MPS MP2631, Quick Start Manual, Page: 2 / 4

EV2631DQ-00A –28V, 1A LINEAR LI-ION BATTERY CHARGER WITH A 10
M
A HIGH VOLTAGE LDO
EV2631DQ-00A Rev. 1.0 www.MonolithicPower.com 2
12/25/2013 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
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EVALUATION BOARD SCHEMATIC
MP2631
BATT SS
GND
10
9
4
7
6
IN
CHG
ACOK
SHDN
ISET
LDO
NC
1
2
3
5
8
VIN
VIN
GND
GND
ACOK
CHG
SHDN
LDO
BAT
BAT
GND
GND
JP1 JP2 JP3
LED1
Green
LED2
Red
U1
4.5V to 6.5V
5V@10mA
EV2631DQ-00A BILL OF MATERIALS
Qty Ref Value Description Package Manufacturer Manufacturer P/N
1 C1 4.7uF Ceramic Cap., 35V, X7R 1210 Murata GRM32ER71H475KA88L
2 C2, C6 0.1uF Ceramic Cap., 16V, X7R 0603 TDK C1608X7R1C104K
2 C3, C5 NS 0603
1 C4 2.2uF Ceramic Cap., 16V, X7R 1210 Murata GRM32MR71C225MC01L
3
JP1, 2,
3
3x2-Pin Connector Header,
0.100"
Molex 10-89-1601
1 LED1 Led Green, Surface Mount 0603 Lumex SML-LX0603GW-TR
1 LED2 Led Red, Surface Mount 0603 Lumex SML-LX0603IW-TR
2 R1, R2 1k Ω Film Res., 5% 0603 Yageo 9C06031A1001FKHFT
1 R3 1.96k Ω Film Res., 1% 0603 Yageo 9C06031A1961FKHFT
1 R4 3.09k Ω Film Res., 1% 0603 Yageo 9C06031A3091FKHFT
1 R5 7.68k Ω Film Res., 1% 0603 Yageo 9C06031A7681FKHFT
1 R6 NS Not Stuffed 0603
1 U1 Linear Charger QFN10 MPS MP2631DQ