AP2001SL-U 데이터 시트보기 (PDF) - Diodes Incorporated.

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AP2001SL-U

MONOLITHIC DUAL CHANNEL PWM CONTROLLER

Diodes Incorporated. 

AP2001

MONOLITHIC DUAL CHANNEL PWM CONTROLLER

Electrical Characteristics ( Continued )

Output section

Symbol

Parameter

Conditions

ILEAK

Leakage Current

VO = 40V

VSAT

Output Saturation Voltage IO = 10 mA

ISC

Short-circuit Output Current

PWM comparator

Symbol

Parameter

VO = 6V

Conditions

VT0

VT100

Total device

Symbol

Input Threshold Voltage at f = Zero duty cycle

10 KHz (FB)

Maximum duty cycle

Parameter

Conditions

ICCS

Standby Supply Current

Off-state

ICCA

Average Supply Current

RT = 10 KΩ

Min. Typ. Max. Unit

10 µA

1.2

2

V

90

mA

Min.

1.2

Typ.

2.05

1.45

Max. Unit

2.25 V

V

Min.

Typ.

2.5

2.8

Max. Unit

3.0 mA

3.5 mA

Typical Application Circuit

VCC

200k

470

0.47uF

50k

33k

R1

R2

33k

C1

500pF

V ref

16 15 14 13 12 11 10 9

33k

22k

AP2001

150

330pF

L1

R3

R4

Boost Output

C2

Note:

Values for R1 through R7 , C1 through C4 , and

L1 and L2 depend upon individual application.

12345678

470

C5

R5

500

pF

33k

470

33k

470

220

1uF

L2

R6

R7

Buck Output

C4

AP2001 Rev. 1

Dual output DC/DC converter

6 of 8

www.diodes.com

NOVEMBER 2006

© Diodes Incorporated

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