
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 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
Complete Pulse Width Modulation Control Circuitry
On
Chip Oscillator with Master or Slave Operation
On
Chip Error Amplifiers
On
Chip 5.0 V Reference, 1.5% Accuracy
Adjustable Dead
Time Control
Uncommitted Output Transistor Rated to 200 mA Source or Sink
Undervoltage Lockout
Pb
Free Packages are Available
PIN CONNECTIONS
(Top View)
Error
Amp
Error
Amp
1
2
+
+
V
CC
5.0 V
ref
0.1V
Oscillator
Q1
Noninv
Input
Inv
Input
Compen/PWM
Comp Input
DeadTime
Control
C
T
R
T
Ground
Noninv
Input
Inv
Input
V
ref
N.C.
V
CC
C
E
1
2
3
4
5
6
7
8
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
A
WL
Y, YY
WW
G
= 3 or 4
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb
Free Package
http://onsemi.com
14
1
MC3x060ADG
AWLYWW
1
14
14
1
MC3x060AP
AWLYYWWG
1
14