{"id":4208,"date":"2024-05-30T17:53:46","date_gmt":"2024-05-30T09:53:46","guid":{"rendered":"https:\/\/www.hotchip.com.cn\/?post_type=product&p=4208"},"modified":"2024-08-15T10:29:51","modified_gmt":"2024-08-15T02:29:51","slug":"pb6158b","status":"publish","type":"product","link":"https:\/\/www.hotchip.com.cn\/pb6158b\/","title":{"rendered":"\u9ad8\u6548\u540c\u6b65\u53cc\u5411\u964d\u538b\u5145\u7535\u5668\u4e0eI2C\u63a5\u53e3\u7684\u63a7\u5236\u5668PB6158B"},"content":{"rendered":"

1\u3001\u89c4\u683c\u53c2\u6570<\/strong><\/p>\n

TJ=25\u00b0C\uff0cVBUS=5V\uff0cVBAT=10.8V\uff0c\u9664\u975e\u53e6\u6709\u8bf4\u660e\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u7b26\u53f7<\/strong><\/td>\n\u53c2\u6570<\/strong><\/td>\n\u6d4b\u8bd5\u6761\u4ef6<\/strong><\/td>\n\u6700\u5c0f\u503c<\/strong><\/td>\n\u5178\u578b\u503c<\/strong><\/td>\n\u6700\u5927\u503c<\/strong><\/td>\n\u5355\u4f4d<\/strong><\/td>\n<\/tr>\n
\u00a0\u7535\u6e90\u7535\u538b<\/td>\n<\/tr>\n
VUVLO_VBUS<\/td>\nVBUS\u6b20\u538b\u9501\u5b9a<\/td>\n\u4e0a\u5347<\/td>\n<\/td>\n2.5<\/td>\n2.7<\/td>\nV<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n\u5ef6\u8fdf<\/td>\n<\/td>\n170<\/td>\n<\/td>\nmV<\/td>\n<\/tr>\n
VUVLO_VBAT<\/td>\nVBAT\u6b20\u538b\u9501\u5b9a\u9608\u503c<\/td>\n\u4e0a\u5347<\/td>\n<\/td>\n2.4<\/td>\n2.6<\/td>\nV<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n\u5ef6\u8fdf<\/td>\n<\/td>\n170<\/td>\n<\/td>\nmV<\/td>\n<\/tr>\n
IQ_VBAT<\/td>\n\u9759\u6b62\u7535\u6d41\u8fdb\u5165VBAT<\/td>\nVBUS = 5V<\/p>\n

PSTOP = L, \u975e\u4ea4\u6362\u7684<\/td>\n

<\/td>\n2.4<\/td>\n4<\/td>\nmA<\/td>\n<\/tr>\n
<\/td>\n<\/td>\nVBUS = 5V<\/p>\n

PSTOP = L, \u5145\u7535\u7ec8\u6b62\u540e<\/td>\n

<\/td>\n2.4<\/td>\n4<\/td>\nmA<\/td>\n<\/tr>\n
IQ_VBUS<\/td>\n\u9759\u6b62\u7535\u6d41\u8fdb\u5165VBUS<\/td>\nPSTOP = L, \u975e\u4ea4\u6362\u7684<\/td>\n<\/td>\n40<\/td>\n<\/td>\n\u03bcA<\/td>\n<\/tr>\n
ISB_VBAT<\/td>\n\u5f85\u673a\u7535\u6d41\u8fdb\u5165VBAT<\/td>\nVBUS\u6253\u5f00 PSTOP = H, AD_START = 0<\/td>\n<\/td>\n40<\/td>\n<\/td>\n\u03bcA<\/td>\n<\/tr>\n
<\/td>\n<\/td>\nVBUS open PSTOP = H,<\/p>\n

AD_START = 1<\/td>\n

<\/td>\n0.65<\/td>\n1.2<\/td>\nmA<\/td>\n<\/tr>\n
ISB_VBUS<\/td>\n\u5f85\u673a\u7535\u6d41\u8fdb\u5165VBUS<\/td>\nPSTOP = H, AD_START =0<\/td>\n<\/td>\n40<\/td>\n<\/td>\n\u03bcA<\/td>\n<\/tr>\n
ISD_VBAT<\/td>\n\u5173\u95ed\u7535\u6d41\u5230VBAT<\/td>\n\/CE = H, VBUS = open<\/td>\n<\/td>\n35<\/td>\n<\/td>\n\u03bcA<\/td>\n<\/tr>\n
VDRV\u3001\u62e8\u548c\u7535\u6e90\u5f00\u5173<\/td>\n<\/tr>\n
VDRV<\/td>\n\u5173\u95ed\u7535\u6d41\u5230VBAT<\/td>\nPSTOP = L, VBUS = 9V<\/td>\n5.75<\/td>\n6<\/td>\n6.25<\/td>\nV<\/td>\n<\/tr>\n
<\/td>\n<\/td>\nPSTOP = L, VBUS = 5V<\/td>\n4.95<\/td>\n4.98<\/td>\n5<\/td>\nV<\/td>\n<\/tr>\n
<\/td>\n<\/td>\nPSTOP = H<\/td>\n<\/td>\n<\/td>\n2<\/td>\nV<\/td>\n<\/tr>\n
IVDRV_LIM<\/td>\nVDRV\u7535\u6d41\u9650\u5236<\/td>\nPSTOP = L<\/p>\n

VBUS = 5V, VCC = 4V<\/td>\n

<\/td>\n45<\/td>\n<\/td>\nmA<\/td>\n<\/tr>\n
<\/td>\n<\/td>\nPSTOP = H<\/td>\n<\/td>\n<\/td>\n1<\/td>\nmA<\/td>\n<\/tr>\n
RHS\/LS_PU<\/td>\n\u9ad8\/\u4f4e\u4fa7MOS\u9a71\u52a8\u7a0b\u5e8f\u4e0a\u62c9\u7535\u963b\u7bb1<\/td>\n<\/td>\n<\/td>\n4<\/td>\n<\/td>\n\u03a9<\/td>\n<\/tr>\n
RHS\/LS_PD<\/td>\n\u9ad8\/\u4f4e\u4fa7MOS\u9a71\u52a8\u7a0b\u5e8f\u4e0b\u62c9\u7535\u963b\u5668<\/td>\n<\/td>\n<\/td>\n1<\/td>\n<\/td>\n\u03a9<\/td>\n<\/tr>\n
VLDO\uff0c\u5355\u7247\u673a\u7684\u7535\u6e90<\/td>\n<\/tr>\n
VLDO<\/td>\nVLDO\u8c03\u8282\u7535\u538b<\/td>\n<\/td>\n<\/td>\n3.3<\/td>\n<\/td>\nV<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n3.0<\/td>\n<\/td>\nV<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n5.0<\/td>\n<\/td>\nV<\/td>\n<\/tr>\n
ILDO<\/td>\nVLDO\u7535\u6d41\u9650\u5236<\/td>\nVBUS=5V, VLDO=3.3V<\/td>\n<\/td>\n10<\/td>\n<\/td>\nmA<\/td>\n<\/tr>\n
\u5145\u7535\u6a21\u5f0f\u4e0b\u7684\u53c2\u8003\u7535\u538b<\/td>\n<\/tr>\n
VBATS_int<\/td>\n\u5185\u90e8\u8bbe\u7f6e\u7684VBATS\u7cbe\u5ea6\uff0c\u8d85\u8fc7VBATS\u76ee\u6807<\/td>\nVCELL_SET=000~111<\/td>\n-0.5<\/td>\n<\/td>\n0.5<\/td>\n%<\/td>\n<\/tr>\n
VTRICKLE_int<\/td>\n\u5185\u90e8\u8bbe\u7f6e\u7684\u6d93\u6d41\u5145\u7535\u9608\u503c\u7535\u538b<\/td>\nCell number = N<\/p>\n

VCELL_SET = 000~1111, TRICKLE_SET = 0<\/td>\n

2.73* N<\/td>\n2.94* N<\/td>\n3.15* N<\/td>\nV<\/td>\n<\/tr>\n
<\/td>\n<\/td>\nCell number = N<\/p>\n

VCELL_SET = 000~1111, TRICKLE_SET = 1<\/td>\n

2.31* N<\/td>\n2.52* N<\/td>\n2.73* N<\/td>\n <\/p>\n

V<\/td>\n<\/tr>\n

VEOC<\/td>\nEOC\u7535\u538b\u9608\u503c\uff0c\u8d85\u8fc7VBAT\u76ee\u6807<\/td>\n<\/td>\n97%<\/td>\n98%<\/td>\n99%<\/td>\n<\/td>\n<\/tr>\n
VRECH<\/td>\n\u91cd\u65b0\u5145\u7535\u9608\u503c\u7535\u538b\uff0c\u8d85\u8fc7VBAT\u76ee\u6807<\/td>\n<\/td>\n94.8%<\/td>\n95.8%<\/td>\n96.8%<\/td>\n<\/td>\n<\/tr>\n
VINREG<\/td>\nVINREG\u53c2\u8003\u7535\u538b<\/td>\n4.5V target VINREG_SET = 0x2C,VINREG_RATIO = 0<\/td>\n4.3<\/td>\n4.5<\/td>\n4.7<\/td>\nV<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n15V target VINREG_SET = 0x95,<\/p>\n

VINREG_RATIO = 0<\/td>\n

 <\/p>\n

14.7<\/td>\n

 <\/p>\n

15<\/td>\n

 <\/p>\n

15.3<\/td>\n

 <\/p>\n

V<\/td>\n<\/tr>\n

<\/td>\n<\/td>\n4.48V target<\/p>\n

VINREG_SET=0x6F, VINREG_RATIO = 1<\/td>\n

 <\/p>\n

4.4<\/td>\n

 <\/p>\n

4.5<\/td>\n

 <\/p>\n

4.6<\/td>\n

 <\/p>\n

V<\/td>\n<\/tr>\n

<\/td>\n<\/td>\n10V target VINREG_SET = 0xF9,VINREG_RATIO = 1<\/td>\n9.8<\/td>\n10<\/td>\n10.2<\/td>\nV<\/td>\n<\/tr>\n
VBAT_OVP<\/td>\nVBAT OVP\u9608\u503c\uff0c\u8d85\u8fc7VBAT\u76ee\u6807<\/td>\nVBAT_SEL = 0\/1<\/td>\n107%<\/td>\n110%<\/td>\n112%<\/td>\n<\/td>\n<\/tr>\n
VCLAMP<\/td>\n<\/td>\n<\/td>\n<\/td>\n125<\/td>\n<\/td>\nmV<\/td>\n<\/tr>\n
\u5145\u7535\u6a21\u5f0f\u4e0b\u7684\u53c2\u8003\u7535\u538b<\/td>\n<\/tr>\n
VFB<\/td>\n\u5916\u90e8\u8bbe\u7f6e\u65f6\u7684FB\u53c2\u8003\u7535\u538b<\/td>\nFB_SEL = 1,<\/p>\n

VBUSREF_E_REF target from 0.5V to 2.048V<\/td>\n

-2%<\/td>\n<\/td>\n2%<\/td>\n<\/td>\n<\/tr>\n
VBUS<\/td>\n\u5185\u90e8\u8bbe\u7f6e\u7684VBUS\u53c2\u8003\u7535\u538b\u7cbe\u5ea6<\/td>\nFB_SEL = 0<\/p>\n

VBUS_RATIO = 1 (5x) VBUS = 3.6 ~10.24V<\/td>\n

-2%<\/td>\n<\/td>\n2%<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\nFB_SEL = 0<\/p>\n

VBUS_RATIO = 0 (12.5x) VBUS = 9 ~ 24V<\/td>\n

-2%<\/td>\n<\/td>\n2%<\/td>\n<\/td>\n<\/tr>\n
VBUS_OVP<\/td>\nVBUS OVP\u9608\u503c\uff0c\u4e0a\u5347\u8fb9\u7f18<\/td>\nVBUSREF_I_SET = 1V<\/p>\n

VBUSREF_E_SET = 1V<\/td>\n

107.3%<\/td>\n110%<\/td>\n113%<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n\u6ede\u540e\u4f5c\u7528<\/td>\nVBUSREF_I_SET = 1V VBUSREF_E_SET = 1V<\/td>\n<\/td>\n3%<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
CURRENT LIMIT<\/td>\n<\/tr>\n
IBUS_LIM<\/td>\nIBUS\u7535\u6d41\u9650\u5236\u7cbe\u5ea6<\/td>\n\u5145\u7535\u65b9\u5f0f, 6A target<\/p>\n

IBUS_RATIO=01(6x) IBUS_LIM = 0x7F<\/td>\n

 <\/p>\n

-10%<\/td>\n

<\/td>\n <\/p>\n

10%<\/td>\n

<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n\u5145\u7535\u65b9\u5f0f, 3A target IBUS_RATIO = 10 (3x)<\/p>\n

IBUS_LIM = 0x7F<\/td>\n

-10%<\/td>\n<\/td>\n10%<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n\u653e\u7535\u65b9\u5f0f, 6A target<\/p>\n

IBUS_RATIO = 01 (6x) IBUS_LIM = 0x7F<\/td>\n

-10%<\/td>\n<\/td>\n10%<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n\u653e\u7535\u65b9\u5f0f, 3A target<\/p>\n

IBUS_RATIO = 10 (3x) IBUS_LIM = 0x7F<\/td>\n

-10%<\/td>\n<\/td>\n10%<\/td>\n<\/td>\n<\/tr>\n
IBAT_LIM<\/td>\nIBAT\u7535\u6d41\u9650\u5236\u7cbe\u5ea6<\/td>\n\u5145\u7535\u65b9\u5f0f, 6A target IBAT_RATIO = 0 (6x)<\/p>\n

IBAT_LIM = 0xFF<\/td>\n

-10%<\/td>\n<\/td>\n10%<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n\u5145\u7535\u65b9\u5f0f, 12A target<\/p>\n

IBAT_RATIO = 1 (12x) IBAT_LIM = 0xFF<\/td>\n

-10%<\/td>\n<\/td>\n10%<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2\u3001\u4ea7\u54c1\u7279\u6027<\/b><\/strong><\/p>\n

    \n
  • 1\u52306\u8282\u7535\u6c60\u7684\u589e\u5f3a\u7535\u6c60\u5145\u7535\u5668<\/li>\n
  • \u5145\u7535\u7ba1\u7406\uff0c\u5305\u62ec\u6d93\u6d41\u5145\u7535\u3001CC\u5145\u7535\u3001CV\u5145\u7535\u548c\u5145\u7535\u7ec8\u6b62<\/li>\n
  • \u52a0\u589e\u538b\u53cd\u5411\u653e\u7535\u6a21\u5f0f<\/li>\n
  • \u5bbdVBAT\u8303\u56f4\uff1a 2.7 V\u523036 V\uff0c40V\u53ef\u6301\u7eed\u4f7f\u7528<\/li>\n
  • \u5bbdVBUS\u8303\u56f4\uff1a 2.7 V\u523036 V\uff0c40V\u53ef\u6301\u7eed\u4f7f\u7528<\/li>\n
  • I2C\u53ef\u7f16\u7a0b\u5145\u7535\u7535\u6d41\u548c\u7535\u538b<\/li>\n
  • I2C\u53ef\u7f16\u7a0b\u6392\u653e\u8f93\u51fa\u7535\u538b<\/li>\n
  • I2C\u53ef\u7f16\u7a0b\u8f93\u5165\/\u8f93\u51fa\u7535\u6d41\u9650\u503c<\/li>\n
  • I2C\u53ef\u7f16\u7a0b\u5f00\u5173\u9891\u7387<\/li>\n
  • \u9ad8\u6548\u7684\u63d0\u5347\u8f6c\u6362<\/li>\n
  • DP\/DM\u63e1\u624b\u5668\uff0c\u7528\u4e8eQC 2.0\/3.0\u5145\u7535<\/li>\n
  • 10\u4f4dADC\u8d44\u6e90<\/li>\n
  • \u5145\u7535\u72b6\u6001\u6307\u793a<\/li>\n
  • \u4e8b\u4ef6\u68c0\u6d4b\uff0c\u5305\u62ec\u81ea\u52a8\u9002\u914d\u5668\u63d2\u5165\u548c\u81ea\u52a8\u8d1f\u8f7d\u63d2\u5165\u68c0\u6d4b<\/li>\n
  • \u7535\u6e90\u8def\u5f84\u63a7\u5236<\/li>\n
  • \u8fc7\u7535\u538b\u4fdd\u62a4\u3001\u8fc7\u7535\u538b\u4fdd\u62a4\u3001\u8fc7\u7535\u6d41\u4fdd\u62a4\u3001\u77ed\u8def\u4fdd\u62a4\u548c\u70ed\u505c\u673a\u4fdd\u62a4<\/li>\n
  • \u91c7\u7528QFN-32\u5c01\u88c5<\/li>\n<\/ul>\n

    3\u3001\u5178\u578b\u5e94\u7528\u7535\u8def\u56fe<\/strong><\/p>\n

    \"\u5178\u578b\u5e94\u7528\u7535\u8def\u56fePB6158B\"<\/p>\n

    4\u3001\u7ba1\u811a\u56fe\u53ca\u529f\u80fd\u8bf4\u660e<\/strong><\/p>\n

    \"QFN32
    QFN32<\/figcaption><\/figure>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \u5f15\u811a\u540d<\/strong><\/td>\n\u5f15\u811a\u53f7<\/strong><\/td>\nI\/O<\/strong><\/td>\n\u529f\u80fd\u8bf4\u660e<\/strong><\/td>\n<\/tr>\n
    SNS1P<\/td>\n1<\/td>\nI<\/td>\n\u7535\u6d41\u611f\u6d4b\u653e\u5927\u5668\u7684\u6b63\u6781\u8f93\u5165\u3002\u8fde\u63a5\u5230\u7535\u6e90\u8def\u5f84\u4e0a\u7684\u7535\u6d41\u611f\u5e94\u7535\u963b\uff08\u5178\u578b\u768410m\u03a9\uff09\u7684\u4e00\u4e2a\u57ab\u677f\uff0c\u4ee5\u611f\u5e94\u7535\u6d41\u8fdb\u5165\u6216\u6d41\u51faVBUS\u3002<\/td>\n<\/tr>\n
    GPO<\/td>\n2<\/td>\nO<\/td>\n\u901a\u7528\u7528\u9014\u7684\u5f00\u653e\u5f0f\u6392\u6c34\u6c9f\u8f93\u51fa\u3002\u5b83\u662f\u7531GPO_CTRL\u63a7\u5236\u7684\u6bd4\u7279\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u6b64\u5f15\u811a\u9a71\u52a8\u5916\u90e8PMOS\u4e0e\u4e00\u4e2a\u62c9\u51fa\u7535\u963b\u5668\u3002<\/td>\n<\/tr>\n
    INDET1<\/td>\n3<\/td>\nI<\/td>\n\u5c06\u6b64\u5f15\u811a\u8fde\u63a5\u5230USB-A\u7aef\u53e3\uff0c\u4ee5\u68c0\u6d4b\u8d1f\u8f7d\u63d2\u5165\u4e8b\u4ef6\u3002\u5f53\u68c0\u6d4b\u5230\u63d2\u5165\u4e8b\u4ef6\u65f6\uff0cIC\u8bbe\u7f6eINDET1\u4f4d\u548c\u8f93\u51fa\u4e00\u4e2aINT\u4e2d\u65ad\u8109\u51b2\uff0c\u4ee5\u901a\u77e5\u5355\u7247\u673a\u3002<\/td>\n<\/tr>\n
    PGATE\/DITHER<\/td>\n4<\/td>\nIO<\/td>\nPMOS\u95e8\u9a71\u52a8\u5668\u7531PGATE\u4f4d\u63a7\u5236\uff0c\u7528\u4e8e\u63a7\u5236\u7535\u6e90\u8def\u5f84\u4e0a\u7684\u5916\u90e8PMOS\u3002\u8be5\u5f15\u811a\u53ef\u4ee5\u901a\u8fc7I2C\u8fdb\u884c\u914d\u7f6e\uff0c\u7528\u4e8e\u5207\u6362\u9891\u7387\u6296\u52a8\u529f\u80fd\u3002\u9891\u7387\u6296\u52a8\u65f6\uff0c\u5c06\u9676\u74f7\u7535\u5bb9\u5668\uff08\u5178\u578b100nF)\u8fde\u63a5\u63a5\u5730\u529f\u80fd<\/td>\n<\/tr>\n
    INDET2<\/td>\n5<\/td>\nI<\/td>\n\u5c06\u6b64\u5f15\u811a\u8fde\u63a5\u5230USB-A\u7aef\u53e3\uff0c\u4ee5\u68c0\u6d4b\u8d1f\u8f7d\u63d2\u5165\u4e8b\u4ef6\u3002\u5f53\u68c0\u6d4b\u5230\u63d2\u5165\u4e8b\u4ef6\u65f6\uff0cIC\u8bbe\u7f6eINDET2\u4f4d\u5e76\u8f93\u51fa\u4e00\u4e2aINT\u4e2d\u65ad\u8109\u51b2\u4ee5\u901a\u77e5\u5355\u7247\u673a\u3002<\/td>\n<\/tr>\n
    ACIN<\/td>\n6<\/td>\nI<\/td>\n\u5c06\u6b64\u5f15\u811a\u8fde\u63a5\u5230AC\u9002\u914d\u5668\u8f93\u5165\u8282\u70b9\u6216\u5faeuSB\u7aef\u53e3\uff0c\u4ee5\u68c0\u6d4bAC\u9002\u914d\u5668\u63d2\u5165\u4e8b\u4ef6\u3002\u5f53\u68c0\u6d4b\u5230\u63d2\u5165\u4e8b\u4ef6\u65f6\uff0cIC\u8bbe\u7f6eAC_OK\u4f4d\u5e76\u8f93\u51fa\u4e00\u4e2aINT\u4e2d\u65ad\u8109\u51b2\u4ee5\u901a\u77e5\u5355\u7247\u673a\u3002<\/td>\n<\/tr>\n
    \/CE<\/td>\n7<\/td>\nI<\/td>\n\u82af\u7247\u542f\u7528\u63a7\u5236\u3002\u5c06\u6b64\u5f15\u811a\u62c9\u81f3\u903b\u8f91\u4f4e\uff0c\u4ee5\u542f\u7528\u96c6\u6210\u7535\u8def\uff1b\u5c06\u6b64\u5f15\u811a\u62c9\u81f3\u903b\u8f91\u9ad8\uff0c\u4ee5\u7981\u7528\u96c6\u6210\u7535\u8def\u3002\u8fd9\u4e2a\u9500\u662f\u5185\u90e8\u62c9\u4f4e\u3002<\/td>\n<\/tr>\n
    PSTOP<\/td>\n8<\/td>\nI<\/td>\n\u7535\u6e90\u505c\u6b62\u63a7\u5236\u3002\u5c06\u6b64\u5f15\u811a\u62c9\u81f3\u903b\u8f91\u4f4e\uff0c\u4f7f\u7535\u6e90\u5757\u542f\u7528\uff1b\u5c06\u6b64\u5f15\u811a\u62c9\u81f3\u903b\u8f91\u9ad8\uff0c\u4ee5\u7981\u7528\u7535\u6e90\u5757\uff0c\u96c6\u6210\u7535\u8def\u8fdb\u5165\u5f85\u673a\u6a21\u5f0f\u3002\u5728\u5f85\u673a\u6a21\u5f0f\u4e0b\uff0c\u53ea\u6709\u4ea4\u6d41\u9002\u914d\u5668\u548c\u8d1f\u8f7d\u63d2\u5165\u68c0\u6d4b\u529f\u80fd\uff0cI2C\u7535\u8def\u7ee7\u7eed\u5de5\u4f5c\u3002\u8fd9\u4e2a\u9500\u662f\u5185\u90e8\u62c9\u4f4e\u3002<\/td>\n<\/tr>\n
    SCL<\/td>\n9<\/td>\nI<\/td>\nI2C\u63a5\u53e3\u65f6\u949f\u3002\u901a\u8fc7\u4e0a\u62c9\u88c5\u7f6e\u5c06SCL\u8fde\u63a5\u5230\u903b\u8f91\u5bfc\u8f68\u7535\u963b\u5668\uff08\u5178\u578b\u768410 k\u03a9)\u3002IC\u4f5c\u4e3a\u4ece\u7aef\u5de5\u4f5c\uff0cI2C\u5730\u5740\u4e3a0x74H\u3002<\/td>\n<\/tr>\n
    SDA<\/td>\n10<\/td>\nI\/O<\/td>\nI2C\u63a5\u53e3\u6570\u636e\u3002\u901a\u8fc7\u4e0a\u62c9\u88c5\u7f6e\u5c06SDA\u8fde\u63a5\u5230\u903b\u8f91\u5bfc\u8f68\u7535\u963b\u5668\uff08\u5178\u578b\u768410 k\u03a9)\u3002<\/td>\n<\/tr>\n
    INT<\/td>\n11<\/td>\nO<\/td>\n\u4e00\u4e2a\u7528\u4e8e\u4e2d\u65ad\u4fe1\u53f7\u7684\u5f00\u8def\u6f0f\u6781\u8f93\u51fa\u3002IC\u5728INT\u5f15\u811a\u5904\u53d1\u9001\u4e00\u4e2a\u903b\u8f91\u4f4e\u8109\u51b2\uff0c\u5982\u679c\u53d1\u751f\u4e2d\u65ad\u4e8b\u4ef6\uff0c\u5219\u901a\u77e5\u4e3b\u673a\u3002<\/td>\n<\/tr>\n
    AGND<\/td>\n12<\/td>\nI\/O<\/td>\n\u6a21\u62df\u5730\u9762\u3002\u5728\u70ed\u57ab\u5904\u8fde\u63a5PGND\u548cAGND\u5728IC\u3002<\/td>\n<\/tr>\n
    DP<\/td>\n13<\/td>\nIO<\/td>\nUSB\u63a5\u53e3\u7684\u6b63\u6570\u636e\u7ebf\u3002\u53ef\u901a\u8fc7\u5355\u7247\u673a\u63a7\u5236\uff0c\u5b9e\u73b0QC2.0\/3.0\u63e1\u624b\uff0c\u5b9e\u73b0\u5feb\u901f\u88c5\u6599\u3002<\/td>\n<\/tr>\n
    DM<\/td>\n14-18<\/td>\nIO<\/td>\nUSB\u63a5\u53e3\u7684\u8d1f\u6570\u636e\u7ebf\u3002\u53ef\u901a\u8fc7\u5355\u7247\u673a\u63a7\u5236\uff0c\u5b9e\u73b0QC2.0\/3.0\u63e1\u624b\uff0c\u5b9e\u73b0\u5feb\u901f\u88c5\u6599\u3002<\/td>\n<\/tr>\n
    FB<\/td>\n19-22<\/td>\nI<\/td>\n\u9488\u5bf9VBUS\u7535\u538b\u7684\u53cd\u9988\u8282\u70b9\u3002\u8fde\u63a5\u7535\u963b\u5206\u914d\u5668VBUS\u81f3FB\uff0c\u5728\u5916\u90e8\u65b9\u5f0f\u8bbe\u7f6eVBUS\u653e\u7535\u8f93\u51fa\u7535\u538b\u3002FB\u53c2\u8003\u6587\u4ef6\u4e5f\u53ef\u4ee5\u901a\u8fc7I2C\u8fdb\u884c\u7f16\u7a0b\u3002<\/td>\n<\/tr>\n
    COMP<\/td>\n23-24<\/td>\nI<\/td>\n\u5728\u6b64\u5f15\u811a\u5904\u8fde\u63a5\u7535\u963b\u5668\u548c\u7535\u5bb9\u5668\uff0c\u4ee5\u8865\u507f\u63a7\u5236\u56de\u8def\u3002<\/td>\n<\/tr>\n
    SNS2N<\/td>\n25<\/td>\nI<\/td>\n\u7535\u6d41\u611f\u6d4b\u653e\u5927\u5668\u7684\u8d1f\u6781\u8f93\u5165\u3002\u8fde\u63a5\u5230\u7535\u6e90\u8def\u5f84\u4e0a\u7684\u7535\u6d41\u611f\u5e94\u7535\u963b\uff08\u5178\u578b10 m\u03a9)\u7684\u4e00\u4e2a\u57ab\uff0c\u4ee5\u611f\u5e94\u8fdb\u7535\u6c60\u6216\u51fa\u7535\u6c60\u7684\u7535\u6d41\u3002<\/td>\n<\/tr>\n
    SNS2P<\/td>\n26<\/td>\nI<\/td>\n\u7535\u6d41\u611f\u6d4b\u653e\u5927\u5668\u7684\u6b63\u6781\u8f93\u5165\u3002\u8fde\u63a5\u5230\u7535\u6e90\u8def\u5f84\u4e0a\u7684\u7535\u6d41\u611f\u5e94\u7535\u963b\uff08\u5178\u578b\u768410m\u03a9)\u7684\u53e6\u4e00\u4e2a\u886c\u57ab\u4e0a\uff0c\u4ee5\u68c0\u6d4b\u8fdb\u5165\u7535\u6c60\u6216\u8fdb\u51fa\u7535\u6c60\u7684\u7535\u6d41\u3002<\/td>\n<\/tr>\n
    VBAT<\/td>\n27<\/td>\nI<\/td>\n\u63d0\u4f9b\u7ed9\u96c6\u6210\u7535\u8def\u7684\u7535\u6e90\u3002\u8fde\u63a5\u5230\u84c4\u7535\u6c60\u6b63\u6781\u8282\u70b9\u3002\u5c06\u4e00\u4e2a1\u03bcF\u7535\u5bb9\u5668\u4ece\u8fd9\u4e2a\u5f15\u811a\u653e\u7f6e\u5230PGND\u4e0a\uff0c\u5c3d\u53ef\u80fd\u9760\u8fd1IC\u3002<\/td>\n<\/tr>\n
    BT2<\/td>\n28<\/td>\nI<\/td>\n\u5c06BT2\u5f15\u811a\u548cSW2\u5f15\u811a\u4e4b\u95f4\u7684\u4e00\u4e2a100nF\u7535\u5bb9\u5668\u8fde\u63a5\u5230\u5f15\u5bfc\u7a0b\u5e8f\u4e00\u4e2a\u9488\u5bf9\u9ad8\u4fa7MOSFET\u9a71\u52a8\u5668\u7684\u504f\u7f6e\u7535\u538b\u3002<\/td>\n<\/tr>\n
    HD2<\/td>\n29<\/td>\nO<\/td>\n\u95e8\u9a71\u52a8\u5668\u8f93\u51fa\uff0c\u4ee5\u63a7\u5236\u5916\u90e8\u9ad8\u4fa7\u529f\u7387MOSFET\u3002<\/td>\n<\/tr>\n
    SW2<\/td>\n30<\/td>\nI\/O<\/td>\n\u5207\u6362\u8282\u70b9\u3002\u8fde\u63a5\u5230\u7535\u611f\u5668\u3002<\/td>\n<\/tr>\n
    LD2<\/td>\n31<\/td>\nO<\/td>\n\u95e8\u9a71\u52a8\u5668\u8f93\u51fa\uff0c\u4ee5\u63a7\u5236\u5916\u90e8\u4f4e\u4fa7\u529f\u7387MOSFET\u3002<\/td>\n<\/tr>\n
    VLDO<\/td>\n32<\/td>\nO<\/td>\n\u4e00\u4e2a\u5185\u90e8\u76843.3V\u7ebf\u6027\u8c03\u8282\u5668\u7684\u8f93\u51fa\u3002\u8fde\u63a5\u4e00\u4e2a1 \u03bcF\u7684\u7535\u5bb9\u5668\u4eceVLDO pin\u5230AGND\u3002<\/td>\n<\/tr>\n
    VDRV<\/td>\n33<\/td>\nI<\/td>\n\u5185\u90e8\u9a71\u52a8\u5668\u7535\u8def\u7684\u7535\u6e90\u8f93\u5165\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    5\u3001\u529f\u80fd\u7279\u8272<\/strong><\/p>\n

    \uff081\uff09\u5145\u7535\u65b9\u5f0f<\/p>\n

    \uff082\uff09\u62db\u5f0f\u5145\u7535<\/p>\n

    \uff083\uff09CC\u5145\u7535\uff08\u6052\u6d41\u5145\u7535\uff09<\/p>\n

    \uff084\uff09CV\u5145\u7535\uff08\u6052\u5b9a\u7535\u538b\u5145\u7535\uff09<\/p>\n

    \uff085\uff09EOC\uff08\u5145\u7535\u7ed3\u675f\uff09<\/p>\n

    \uff086\uff09\u5145\u7535\u8bbe\u5907<\/p>\n

    \uff087\uff09\u81ea\u9002\u5e94\u5145\u7535\u7535\u6d41\uff08VINREG\uff09<\/p>\n

    \uff088\uff09\u7535\u6c60\u963b\u6297\u8865\u507f<\/p>\n

    \uff089\uff09\u653e\u7535\u65b9\u5f0f<\/p>\n

    \uff0810\uff09\u8f6f\u542f\u52a8<\/p>\n

    \uff0811\uff09\u7761\u7720\u7387\u8bbe\u7f6e<\/p>\n

    \uff0812\uff09PFM\u64cd\u4f5c<\/p>\n

    \uff0813\uff09\u7535\u538b\u548c\u7535\u6d41\u76d1\u6d4b\u5668\u7684ADC<\/p>\n

    \uff0814\uff09\u7535\u6e90\u8def\u5f84\u7ba1\u7406<\/p>\n","protected":false},"excerpt":{"rendered":"

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