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MC34060A

Motorola
Part Number MC34060A
Manufacturer Motorola
Description PULSE WIDTH MODULATOR CONTROLLER
Published Nov 27, 2005
Detailed Description Order this document by MC34060A/D Precision SWITCHMODE™ Pulse Width Modulator Control Circuit The MC34060A is a low cos...
Datasheet PDF File MC34060A PDF File

MC34060A
MC34060A

Overview
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.
) 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 mA V mW °C °C °C THERMAL CHARACTERISTICS Characteristics...


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