MC34060A, MC33060A
Fixed Frequency, PWM, Voltage Mode Single Ended Controllers
The MC34060A is a low cost fixed frequen...
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 SWITCHMODEt 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 These are Pb−Free and Halide−Free Devices
PIN CONNECTIONS
Noninv Input 1
Inv Input
2
Compen/PWM Comp Input
3
Dead-Time Control
4
+ Error Amp -
1
0.1V
+ Error 2 Amp
VCC
5.0 V ref
Noninv 14 Input
13
Inv Input
12 Vref
11 N.C.
CT 5 RT 6 Groun...
