APW7078OI-TRL 查看數據表（PDF） - Anpec Electronics

零件编号

产品描述 (功能)

生产厂家

APW7078OI-TRL

Single PWM Switching Controller

Anpec Electronics 

APW7078

Block Diagram

VDD

OSC

UVLO

VDD

0.9 V

0.16V

0.1 V

Sawtooth wave

oscillator

VDD

Error Amp.

INV

-

+

Vref 0.5V

-

PWM

Comp.

+

Output drive

+

circuit

+

OUT

FB

DTC 0.8V

Soft start

SCP

GND

SCP

Absolute Maximum Ratings

Symbol

VDD

VIO

TA

TJ

T STG

TS

Parameter

Supply Voltage

Input / Output Pins

Operating Ambient Temperature Range

Junction Temperature Range

Storage Temperature Range

Soldering Temperature

CTL

Value

Unit

-0.3 to 7

V

-0.3 to 7

V

-40 to 85

°C

-40 to 150

°C

-65 to +150

°C

300, 10 seconds

°C

Recommended Operating Condition

Symbol

Parameter

VDD

VINV

VCTL

CSCP

RT

CT

FSW

Supply Voltage

Error Amplifier Invert Input Voltage

Control Pin Input Voltage

SCP Pin Capacitor

Timing Resistance

Timing Capacitor

Oscillator Frequency

C opyright © ANPEC Electronics C orp.

2

Rev. A.3 - Nov., 2005

Min.

2.3

-0.2

-0.2

-

1.0

100

200

Value

Typ.

-

-

-

0.1

3.3

-

600

Max.

5.5

1

VD D

-

10

270

1000

Unit

V

V

V

µF

KΩ

pF

KHz

www.anpec.com.tw

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