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參數(shù)資料
| 型號(hào)： | MM1438 |
| 廠商： | MITSUMI ELECTRIC CO LTD |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | IC for Control of Lithium-ion Betteries Charging |
| 中文描述： | BATTERY CHARGE CONTROLLER, PDSO8 |
| 封裝： | VSOP-8 |
| 文件頁(yè)數(shù)： | 2/7頁(yè) |
| 文件大?。?/td> | 142K |
| 代理商： | MM1438 |
MITSUMI
IC for Control of Lithium-ion Betteries Charging MM1438
Block Diagram
Pin Description
Pin No. Pin name
I/O
Input
Pin Description
1
GND
Ground pin
Low voltage detection circuit output pin
ON with NPN-Tr open collector output at low voltage
Low voltage detection circuit ON/OFF control input pin
SW2 = V
CC
: OFF, SW2 = GND: ON
ON/OFF control input pin for the IC
SW1 = V
CC
: OFF, SW1 = GND: ON
Power supply input pin
Charging control output pin Controls external PNP-Tr to control charging.
Battery voltage input pin
Detects battery voltage and controls rated voltage to the prescribed voltage value.
Current detection pin
Detects current by drop in external resistor voltage and controls rated current.
Current value can be set at 0.1V/R1 typ.
2
LV
Output
3
SW2
Input
4
SW1
Input
5
V
CC
EXT
Input
Output
6
7
CEL
Input
8
CS
Input
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