参数资料
型号: ADP2291RM-EVALZ
厂商: Analog Devices Inc
文件页数: 6/20页
文件大小: 0K
描述: BOARD EVAL ADP2291
标准包装: 1
主要目的: 电源管理,电池充电器
嵌入式:
已用 IC / 零件: ADP2291
主要属性: 锂离子电池,750mA 时为 4.2V 输出,4.5 ~ 5.5 Vin
次要属性: LED 状态指示器,深度放电,预充电,热关闭模式
已供物品:

ADP2291
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
DRV 1
GND 2
BAT 3
CS 4
ADP2291
TOP VIEW
(Not to Scale)
8
7
6
5
CHG
TIMER
IN
ADJ
DRV 1
GND 2
BAT 3
CS 4
PIN 1
INDICATOR
ADP2291
TOP VIEW
(Not to Scale)
8 CHG
7 TIMER
6 IN
5 ADJ
Figure 2. 8-Lead MSOP Pin Configuration
Table 3. Pin Function Descriptions
Figure 3. 8-Lead LFCSP Pin Configuration
Pin No.
1
2
3
4
5
6
7
8
Mnemonic
DRV
GND
BAT
CS
ADJ
IN
TIMER
CHG
Description
Base Driver Output. Controls the base of an external PNP pass transistor.
Ground.
Battery Voltage Sense Input.
Current Sense Resistor Negative Input.
Charging Current Adjust and Charger Shutdown Input.
Power Input and Current Sense Resistor Positive Input.
Timer Programming Input/Disable.
LED Charge Status Indicator. This is an open-collector output.
Rev. A | Page 6 of 20
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