JTM5919 的高集成度与丰富功能，使其在应用时仅需极少的外围器件，并有效减小整体方案的尺寸，降低 BOM 成本。(2)
时间:2015-08-25 14:11来源:未知 作者:oumao18 点击:
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, 产品封装图 (Package ) 序号 名称 描述 1 L2/SDA Battery indicator pin2/I2C SDA 2 L3 Battery indicator pin3 3 VREG Regulator output pin 4 L4 Battery indicator pin4 5 RSET Battery resistance
,产品封装图 (Package)
|
序号 |
名称 |
描述 |
|
1 |
L2/SDA |
Battery indicator pin2/I2C SDA |
|
2 |
L3 |
Battery indicator pin3 |
|
3 |
VREG |
Regulator output pin |
|
4 |
L4 |
Battery indicator pin4 |
|
5 |
RSET |
Battery resistance select |
|
6 |
NTC |
NTC pin |
|
7 |
AGND |
Analog gnd |
|
8 |
KEY |
Key input pin |
|
9 |
VBAT |
Battery voltage sense pin |
|
10 |
CSIN |
Current sense input |
|
11 |
CSIN_S |
Current sense input |
|
12 |
PGND |
Power gound |
|
13、14、15 |
LX |
DCDC switch node，connect inductor |
|
16、17 |
VOUT |
DCDC 5v OUTPUT pin |
|
18 |
DM |
USB DM |
|
19 |
DP |
USB DP |
|
20、21 |
VIN |
Charger 5V input pin |
|
22 |
LIGHT |
LED lighting driver |
|
23 |
VSET |
Battery voltage select |
|
24 |
L2/SCL |
Battery indicator pin1/I2C SCL |
|
25 |
GND |
EPAD，should be connected to GND |
五,电路原理图
六
(责任编辑：oumao18) |
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