ADP2291ARMZ-R7 Analog Devices Inc, ADP2291ARMZ-R7 Datasheet - Page 3

• 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

SPECIFICATIONS
V
Table 1.
Parameter
POWER SUPPLY, IN
BATTERY VOLTAGE, BAT
FAST CHARGE MODE
PRECHARGE MODE
SHUTDOWN MODE
POWER-DOWN MODE
V
EOC COMPARATOR
RESTART COMPARATOR
IN
IN
Input Voltage
Current Draw
Voltage Accuracy, End-of-Charge (V
Load Regulation, No Battery
Current Draw
Current Draw
Reverse Leakage Current
Sense Voltage Setpoint (VRS)
Sense Voltage Setpoint (VRS)
Current Regulation Adjustment
Sense Voltage Setpoint (VRS)
Sense Voltage Setpoint (VRS)
BAT Precharge Threshold
Hysteresis
ADJ Shutdown Threshold
Hysteresis
Pull-Up Current from ADJ
V
Hysteresis
Threshold (V
Hysteresis
Current Threshold
Current Threshold
Hysteresis
BAT Restart Threshold
_Good Comparator
IN
= 5.5 V, V
Power-Down Threshold
BAT
IN
> V
= 4.2 V, R
BAT
)
ADJ
open, T
A
BAT, EOC
= –40°C to +85°C, typical values are at 25°C, unless otherwise noted.
)
Conditions
Fast charge/precharge/end-of-charge modes
Timeout/shutdown/battery fault
T
V
V
V
Timeout mode, V
Battery fault/shutdown mode, V
Power-down mode: V
V
V
V
V
V
V
Per V of (3 V – V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
IN
IN
IN
IN
IN
BAT
IN
IN
BAT
IN
IN
BAT
IN
IN
BAT
BAT
ADJ
ADJ
IN
IN
IN
IN
IN
= 0°C to +50°C
= 4.5 V to 12 V
– V
– V
– V
= 4.5 V to 12 V
– V
= 4.5 V to 12 V
– V
= 4.5 V to 12 V
– V
= 4.5 V to 12 V
rising
rising
– V
– V
> 4.5 V, V
= 3.6 V
= 3.6 V
= 2 V
= 2 V
rising
falling, V
= 0
CS
CS
CS
CS
CS,
CS
CS
CS
, R
, R
, R
= VRS/10
= 0 to VRS
falling, R
falling, R
R
ADJ
ADJ
ADJ
ADJ
Rev. A | Page 3 of 20
BAT
= open
IN
= open
= 100 kΩ
= 100 kΩ
= 4.5 V
falling, relative to V
ADJ
ADJ
ADJ
IN
)
= 4.5 V to 12 V
= open, relative to VRS
= 100 kΩ, relative to VRS
IN
= float, V
IN
BAT
= 4.5 V to 12 V
BAT, EOC
= 4.2 V
Min
4.5
4.158
140
40
10
5
2.65
0.30
3.6
125
7
6
−170
1
Typ
6
1.4
4.2
−80
0.1
0.1
150
50
67
15
10
70
40
40
220
170
110
10
10
12
Max
12
9
1.8
4.242
45
1
160
60
20
15
2.85
0.45
4
220
13
16
ADP2291
Unit
V
mA
mA
V
mV
µA
µA
µA
mV
mV
mV/V
mV
mV
V
mV
V
mV
µA
V
mV
mV
mV
%
%
mV
mV