MP2633A – 1.5A SINGLE CELL SWITCH MODE BATTERY CHARGER

MP2633A Rev. 1.03

www.MonolithicPower.com

32

4/27/2016

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FREQ

1

VIN

2

VCC

3

ILIM

4

PWIN

5

TMR

6

REG

7

ACOK

8

NTC

10

ISET

11

VB

14

BATT

15

CSP

16

BOOST

17

CHG

18

SW

20

MODE

23

EN

24

MP2633A

U1

LED1

2k

R9

LED2

2k

R10

LED3

2k R11

RISET

100nF

CTMR

RILIM

JP1

JP2

JP3

VCC

10k

R6

10k

R7

10k

R8

51

R4

VIN

PGND

CIN

C1

VCC

AGND

C2

C4

CSYS

31.6k 1%

R1

10k 1%

R2

56k 1%

ROLM

1

L1

50m

RS1

SYS

C3 CBATT

BATT

10k

RT1

10k

RT2

NTC

10k

2

R5

JP4

PGND

VIN

SW

VCC

FB

SYS

LED

VBATT

C5

C6

C7

JP5

110

R3

215

RH

51

RL

47pF

C8

VBATT

SYS

SYS

VCC

Figure14: Detailed Application Circuit