器件名称: MC33060AP
功能描述: PRECISION SWITCHMODE PULSE WIDTH MODULATOR CONTROL CIRCUIT
文件大小: 209.16KB 共16页
简 介:Order this document by MC34060A/D
Precision SWITCHMODE Pulse Width Modulator Control Circuit
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. Complete Pulse Width Modulation Control Circuitry
MC34060A MC33060A
PRECISION SWITCHMODE PULSE WIDTH MODULATOR CONTROL CIRCUIT
SEMICONDUCTOR TECHNICAL DATA
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
14 1
P SUFFIX PLASTIC PACKAGE CASE 646
PIN CONNECTIONS
14 1
Noninv Input Inv Input Compen/PWM Comp Input Dead–Time Control CT RT Ground
1 2 3
+ Error Amp 1 –
+ Error 2 Amp – VCC 5.0 V ref
Noninv 14 Input Inv 13 Input 12 Vref 11 N.C. 10 VCC D SUFFIX PLASTIC PACKAGE CASE 751A (SO–14)
0.1V 4 5 Oscillator 6 Q1 7 8 E 9 C Device MC34060AD MC34060AP MC33060AD (Top View) MC33060AP
ORDERING INFORMATION
Operating Temperature Range TA = 0° to +70°C TA = – 40° to +85°C Package SO–14 Plastic DIP SO–14 Plastic DIP
Rev 1
Motorola, Inc. 1996
MOTOROLA ANALOG IC DEVICE DATA
1
MC34060A MC33060A
MAXIMUM RATINGS (Full operating ambient temperature range applies, unless otherwise
noted.……
