ADP2291ACPZ-R7 Analog Devices Inc, ADP2291ACPZ-R7 Datasheet - Page 15

• Manufacturer Part Number: ADP2291ACPZ-R7
• Description: IC CHARGER LI-ION 4.2V 8LFCSP
• Manufacturer: Analog Devices Inc

Specifications of ADP2291ACPZ-R7

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.5 V ~ 12 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-VFDFN, CSP Exposed Pad
• For Use With: ADP2291-EVAL - BOARD EVAL FOR ADP2291LI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADP2291ACPZ-R7; ADP2291ACPZ-R7TR

ASYNCHRONOUSLY
FROM ANYWHERE
VADJ > 0.4V AND TEMP < 100°C
VIN < 3.8V
START SEQUENCE ENDS
POWER-DOWN
PRECHARGE
CHG = OPEN
CHG = OPEN
CHG = OPEN
VRS = 15mV
CHG = LOW
VRS = 0mV
VRS = 0mV
VRS = 0mV
T = 30 MIN
VIN > 3.8V
BATTERY
ASYNCHRONOUSLY
FROM ANYWHERE
START
FAULT
TEMP > 135°C
Figure 26. State Diagram for the ADP2291
CHG = OPEN
SHUTDOWN
VRS = 0mV
Rev. A | Page 15 of 20
CTIMER = 0.1 µF
VBAT > 2.8V
VBAT < 2.8V
VADJ < 0.4V
VADJ < 0.4V
FAST CHARGE
VRS = 150mV
CHG = OPEN
CHG = LOW
T = 3 HOUR
VRS = 0mV
TIME OUT
T = 30 MIN
IPNP < C/10 AND
CHG = OPEN
VRS = 15mV
VBAT > 4.1V
CHARGE
END OF
VADJ < 0.4V
VBAT < 4.1V
VBAT < 4.1V OR
IPNP > C/10
ADP2291