MC33060A
MC33060A is PULSE WIDTH MODULATOR CONTROLLER manufactured by Motorola Semiconductor.
- Part of the MC34060A comparator family.
- Part of the MC34060A comparator family.
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 mercial operating temperature range of 0° to +70°C, and the MC33060A is specified over an automotive temperature range of
- 40° to +85°C.
- plete 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 Unmitted Output Transistor Rated to 200 m A Source or Sink Undervoltage Lockout
14 1
P SUFFIX PLASTIC PACKAGE CASE 646
PIN CONNECTIONS
14 1
Noninv Input Inv Input pen/PWM p 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
MC34060A MC33060A
MAXIMUM RATINGS (Full operating ambient temperature range applies, unless otherwise noted.) Rating Power Supply Voltage Collector Output Voltage Collector Output Current (Note 1) Amplifier Input Voltage Range Power Dissipation @ TA ≤ 45°C Operating Junction Temperature Storage Temperature Range Operating Ambient Temperature Range For MC34060A For MC33060A
NOTES: 1. Maximum thermal limits must be observed.
Symbol VCC VC IC Vin PD TJ Tstg TA
Value 42 42 500
- 0.3 to +42 1000 125
- 55 to +125 0 to +70
- 40 to +85
Unit V V m A V m W °C °C °C
THERMAL CHARACTERISTICS...