MCP73837-FJI/UN Microchip Technology, MCP73837-FJI/UN Datasheet - Page 2

• Manufacturer Part Number: MCP73837-FJI/UN
• Description: 1A USB/DC Input Auto-swich Li-Ion Charger PG Output 10 MSOP 3x3mm TUBE
• Manufacturer: Microchip Technology

Specifications of MCP73837-FJI/UN

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 4.5 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP (0.118", 3.00mm Width)
• Product: Charge Management
• Output Voltage: 4.2 V, 4.35 V, 4.4 V, 4.5 V
• Output Current: 1200 mA
• Operating Supply Voltage: 3.75 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP73837/8
Package Types
Typical Applications
DS22071A-page 2
Ac-dc Adapter
Ac-dc Adapter
4.7 µF
4.7 µF
STAT1
STAT2
V
V
USB
V
AC
SS
10-Lead DFN 3 mm x 3 mm
USB Port
1
2
3
4
5
USB Port
MCP73837/8
4.7 µF
4.7 µF
10 V
9
8
7
6
MCP73837 Typical Application
MCP73838 Typical Application
THERM
PG (TE)
PROG2
PROG1
BAT
1 kΩ
1 kΩ
1 kΩ
1 KΩ
1 KΩ
1
2
3
4
8
1
2
3
4
5
STAT1
STAT2
V
V
STAT1
STAT2
PG
V
AC
USB
V
V
V
V
STAT1
STAT2
V
USB
AC
USB
SS
AC
SS
1
2
3
4
5
10-Lead MSOP
THERM
PROG2
PROG1
MCP73837/8
V
THERM
PROG2
PROG1
BAT
V
V
SS
BAT
TE
10
Thermsitor
9
5
7
6
10
Thermsitor
9
8
7
6
© 2007 Microchip Technology Inc.
Low
R
10 V
9
8
7
6
PROG
Low
Low
R
4.7 µF
Hi
PROG
THERM
PG (TE)
PROG2
PROG1
4.7 µF
Hi
Hi
BAT
Single
Li-Ion
Cell
Cell