© Semiconductor Components Industries, LLC, 2006

October, 2006 − Rev. 5

1

Publication Order Number:

MC34060A/D

MC34060A, MC33060A

Fixed Frequency, PWM,

Voltage Mode Single Ended

Controllers

The MC34060A is a low cost fixed frequency, pulse width

modulation control circuit designed primarily for single−ended

SWITCHMODE

t power supply control.

The MC34060A is specified over the commercial operating

temperature range of 0° to +70°C, and the MC33060A is specified

over an automotive temperature range of −40° to +85°C.

Features

PIN CONNECTIONS

(Top View)

Error

Amp

Error

Amp

12

+

−

+

−

5.0 V

ref

0.1V

Oscillator

Q1

Noninv

Input

Inv

Input

Compen/PWM

Comp Input

Dead−Time

Control

Ground

Noninv

Input

Inv

Input

N.C.

C

E

1

2

3

4

5

6

78

9

10

11

12

13

14

MARKING

DIAGRAMS

PDIP−14

P SUFFIX

CASE 646

SOIC−14

D SUFFIX

CASE 751A

See detailed ordering and shipping information in the package

dimensions section on page 14 of this data sheet.

ORDERING INFORMATION

x

= 3 or 4

A

= Assembly Location

WL

= Wafer Lot

Y, YY

= Year

WW

= Work Week

G= Pb−Free Package

http://onsemi.com

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MC3x060ADG

AWLYWW

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MC3x060AP

AWLYYWWG

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