3700EZ-E1 datasheet(9/12 Pages) BCDSEMI

Part #	3700EZ-E1

Description	LOW POWER PWM CONTROLLER FOR OFF-LINE BATTERY CHARGER

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Manufacturer	BCDSEMI [BCD Semiconductor Manufacturing Limited]

Direct Link	http://www.bcdsemi.com

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LOW POWER PWM CONTROLLER FOR OFF-LINE BATTERY CHARGER

AP3700E

Data Sheet

9

BCD Semiconductor Manufacturing Limited

May 2008 Rev. 1. 1

Typical Application

Figure 11. 5V/0.8A Output for Battery Charger of Mobile Phone

+

1

5

2

+

J1

AC 85-264V

Bridge D1-D4

1N4007*4

C1

4.7

μ

D8

1N4148

L2

5.5

μ

C9

470

μ

C11

470

μ

5V/0.8A

V

cc

3

6

4

V

OUT

V

CTRL

V

CC

I

CTRL

GND

V

SENSE

U3

PC817

+

C2

4.7

μ

+

1

OUT

VCC

GND

2

3

U1

AP3700E

U2

AP4313

Q1

APT13003

D6

1N4148

R6

200

C4

10

μ

C5

0.47

μ

C6

6.8n

R7

200

D7

1N4148

R5

4

.7

C10

47

μ

D9

APD240

Rs

0.25

R13

6.2k

R15

2k

R11

510

R10

22k

C7

2.2n

C8

0.1

μ

R9

100k

R12

100

R8

200

D5

FR107

C3

2200p

R4

100k

R2

1.5M

L1

330μ

R1

10/1W

T1

EE16

Z1

12V

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3700EZ-E1 Datasheet(PDF) 9 Page - BCD Semiconductor Manufacturing Limited

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