NTE1729
NTE1729 is Integrated Circuit Pulse Width Modulator (PWM) Controller manufactured by NTE Electronics.
Description
: The NTE1729 is an inverter control unit in a 16- Lead DIP type package which provides all the control circuitry for PWM type switching regulators. Included in this device is the voltage reference, dual error amplifiers, oscillator, pulse width modulator, pulse steering flip flop, dual alternating output switches, and dead time control. Features
: D plete PWM Power Control Circuit D Adjustable Dead Time: 0 to 100% D No Double Pulsing of Same Output during Load Transient Condition D Dual Error Amplifiers have Wide mon Mode Input Voltage Capability:
- 0.3V to VCC
- 2V D Circuit Architecture Provides Easy Synchronization D Unmitted Outputs for 250m A Sink or Source D With Miss- Operation Prevention Circuit for Low Level Supply Voltage Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC
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- - . . . 41V Error Amplifier Input Voltage, VICM
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- VCC +0.3V Output Voltage, VCER
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- - . . 41V Total Power Dissipation (TA = +25°C), PT
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- - . 1000m W Operating Temperature Range, Topr
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- 20° to +85°C Storage Temperature Range, Tstg
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- 65° to +150°C Remended Operating Conditions:
Parameter Supply Voltage Output Voltage Output Current Error Amplifier Sink Current Timing Capacitor Timing Resistance Oscillation Frequency Operating Temperature Symbol VCC VCER IC IOAMP CT RT fosc Topt Min 7
- 0.3
- - 0.47 1.8 1
- 20...
