ADP2291ARMZ-R7 Analog Devices Inc, ADP2291ARMZ-R7 Datasheet - Page 6

• Manufacturer Part Number: ADP2291ARMZ-R7
• Description: IC CHARGER LI-ION 4.2V 8MSOP
• Manufacturer: Analog Devices Inc

Specifications of ADP2291ARMZ-R7

• Battery Type: Lithium-Ion (Li-Ion)
• Function: Charge Management
• Voltage - Supply: 4.5 V ~ 12 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Input Voltage: 12V
• Battery Charge Voltage: 4.2V
• Charge Current Max: 1.5A
• Battery Ic Case Style: MSOP
• No. Of Pins: 8
• No. Of Series Cells: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ADP2291-EVAL - BOARD EVAL FOR ADP2291LI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: ADP2291ARMZ-R7; ADP2291ARMZ-R7TR

ADP2291
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Table 3. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
Mnemonic
DRV
GND
BAT
CS
ADJ
IN
TIMER
CHG
Figure 2. 8-Lead MSOP Pin Configuration
GND
DRV
BAT
CS
1
2
3
4
(Not to Scale)
ADP2291
TOP VIEW
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.
8
7
6
5
CHG
TIMER
IN
ADJ
Rev. A | Page 6 of 20
Figure 3. 8-Lead LFCSP Pin Configuration
GND
DRV
BAT
CS
1
2
3
4
(Not to Scale)
ADP2291
TOP VIEW
PIN 1
INDICATOR
8 CHG
7 TIMER
6 IN
5 ADJ