MCP73871-2CAI/ML Microchip Technology, MCP73871-2CAI/ML Datasheet - Page 2

• Manufacturer Part Number: MCP73871-2CAI/ML
• Description: IC USB/AC BATT CHRGR W/PPM 20QFN
• Manufacturer: Microchip Technology

Specifications of MCP73871-2CAI/ML

• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Function: Charge Management
• Voltage - Supply: 4.4 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-VFQFN Exposed Pad
• Input Voltage: 6V
• Battery Charge Voltage: 4.5V
• Charge Current Max: 1A
• Battery Ic Case Style: QFN
• No. Of Pins: 20
• No. Of Series Cells: 1
• Product: Charge Management
• Output Voltage: 4.2 V
• Output Current: 50 mA to 1000 mA
• Operating Supply Voltage: 4.5 V to 6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP73871DM-VPCC - DEMO BOARD FOR MCP73871MCP73871EV - EVALUATION BOARD FOR MCP73871
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP73871
Package Types
Typical Application Circuit
DS22090B-page 2
Ac-dc Adapter
USB Port
or
10 µF
Low
Low
Low
Low
Hi
Hi
Hi
Hi
470Ω
470Ω
470Ω
18, 19
THERM
PROG2
VPCC
17
OUT
SEL
2
6
7
8
3
4
9
MCP73871 Typical Application
IN
VPCC
PG
STAT2
STAT1
LBO
SEL
PROG2
TE
CE
1
2
3
4
5
20-Lead QFN
20
6
MCP73871
19 18 17
7
8
EP
21
9
10
16
THERM
PROG1
PROG3
V
OUT
12
15
13
11
V
14
BAT
SS
V
V
PROG1
PROG3
V
1, 20
14, 15, 16
5
13
12
10, 11, EP
BAT
BAT
SS
R
R
10 kΩ
PROG1
NTC
PROG3
4.7 µF
4.7 µF
© 2009 Microchip Technology Inc.
System
Load
Single-Cell
Li-Ion Battery