Product Overview

Product Overview
NCP1393: High Voltage Half-Bridge MOSFET Driver with Inbuilt Oscillator
Featuring Brown-out and Latched Enable Input
For complete documentation, see the data sheet
Product Description
The NCP1393B is a self-oscillating high voltage MOSFET driver primarily tailored for the applications using half-bridge topology.
Due to its proprietary high-voltage technology, the driver accepts bulk voltages up to 600 V. Operating frequency of the driver can be
adjusted from 25 kHz to 250 kHz using a single resistor. Adjustable brown-out protection assures correct bulk voltage operating
range. An internal 100 ms PFC delay timer guarantees that the main downstream converter will be turned on in the time the bulk
voltage is fully stabilized. The device provides fixed dead-time which helps to lower the shoot-through current.
Features
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Benefits
Minimum frequency adjust accuracy 3 %
Brown-out input
100 ms PFC delay timer
1 A / 0.5 A Peak Current Sink / Source Drive
Fixed Dead Time Available in 0.3 us, 0.6 us, & 1.1 us
Applications
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Keeps the converter in the right region & simplifies design
Simple PFC association, design flexibility
Allows PFC bulk voltage to stabilize before device operation
High gate drive capability
Design flexibility, prevents shoot-through currents and allows
body diode to discharge
End Products
Flat Panel Display Power Converter
High Power AC/DC Adapters
Offline Battery Chargers
Lamp Ballasts
• LCD TVs
• Notebook Adapters
• Lighting
Part Electrical Specifications
Product
Compliance
Status
Type
Number of
Drivers
NCP1393BDR2G
Pb-free
Active
MOSFET
2
Halide free
Vin Max
(V)
VCC Max
(V)
Drive
Source/Si
nk Typ
(mA)
Rise Time
(ns)
16
500 / 1000 40
Fall Time
(ns)
tp Max (ns) Package
Type
20
500
SOIC-8
Application Diagram
For more information please contact your local sales support at www.onsemi.com
Created on: 6/30/2016