AP2003 Ver la hoja de datos (PDF) - Anachip Corporation

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componentes Descripción

Fabricante

AP2003

Synchronous PWM Controller

Anachip Corporation 

Synchronous PWM Controller

AP2003

(Preliminary)

„ Electrical Characteristics

Unless specified: VCC = 12V; GND = 0V; FB = VO; VBSTH-GND = 12V; TJ = 25oC

Symbol

Parameter

Power Supply

VCC

Supply Voltage

ICC

Supply Current

∆VLINE

Line Regulation

Error Amplifier

AOL

IB

Oscillator

Gain (AOL)

Input Bias

FOSC

Oscillator Frequency

DCMAX

Oscillator Max Duty Cycle

Mofset Drivers

IDRVH

DRVH Source/Sink

IDRVL

DRVL Source/Sink

Protection

TDEAD

Reference

Dead Time

VREF

Reference Voltage

Accuracy

Soft Start

ISSC

Charge Current

ISSD

Discharge Current

Under voltage lockout (UVLO)

VUT

VLWT

VHT

Upper threshold voltage

(VCC)

Lower threshold voltage

(VCC)

Hysteresis (VCC)

Conditions

VCC

VO = 2.5V

VBSTH – VDRVH =4.5V

VDRVH – VPHASE = 2V

VBSTH – VDRVL = 4.5V

VDRVL – VGND = 2V

0oC to 70oC

VSS = 1.5V

VSS = 1.5V

IO(REF) = 0.1mA

TA = 25ºC

Min.

4.2

180

90

1

1

45

0.792

-1

8.0

1.3

Note 1. Specification refers to Typical Application Circuit.

Note 2. This device is ESD sensitive. Use of standard ESD handling precautions is required.

Typ.

6

0.5

50

5

200

95

0.8

10

2

4.2

4.1

200

Max.

16

10

8

220

100

0.808

+1

12

2.7

Unit

V

mA

%

dB

uA

KHz

%

A

A

nS

V

%

uA

uA

V

V

mV

Anachip Corp.

www.anachip.com.tw

Rev. 0.1 Feb.10, 2004

3/6

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