APW7077 데이터 시트보기 (PDF) - Anpec Electronics

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APW7077

PWM Step-Up DC-DC Converter

Anpec Electronics 

APW7077/A

Ordering and Marking Information

APW7077/A

Lead Free Code

Handling Code

Temp. Range

Package Code

Voltage Code

Package Code

B : SOT-23-5

Temp. Range

I : -40 to 85° C

Handling Code

TU : Tube

TR : Tape & Reel

Voltage Code

R : 3.3V

Z : 5.0V

Lead Free Code

L : Lead Free Device Blank : Original Device

APW7077 B : 77RX XX - Date Code, R : 3.3V

APW7077A B : A77X X - Date Code

Note: ANPEC lead-free products contain molding compounds/die attach materials and 100% matte tin plate

termination finish; which are fully compliant with RoHS and compatible with both SnPb and lead-free soldiering

operations. ANPEC lead-free products meet or exceed the lead-free requirements of IPC/JEDEC J STD-020C

for MSL classification at lead-free peak reflow temperature.

Block Diagram

VOUT

NC

GND

VDD

Phase

Compensation

VDD

VDD

Error Amp.

Vref=1.0V

PWM Comp.

PWM

Controller

RAMP

GEN.

Oscillator

Voltage

Reference

VDD

Soft-Start

Driver

CE

APW 7077

FB

GND

Phase

Compensation

VDD

VDD

Error Amp.

PWM Comp.

PWM

Controller

RAMP

GEN.

Oscillator

Voltage

Reference

VDD

Soft-Start

VDD

Driver

EXT

VDD

EXT

CE

Copyright © ANPEC Electronics Corp.

Rev. A.4 - Sep, 2005

APW7077A

2

www.anpec.com.tw

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