NCP1392B, NCP1392D
High-Voltage Half-Bridge
Driver with Inbuilt
Oscillator
The NCP1392B/D 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 480 kHz using a single resistor.
Adjustable Brown−out protection assures correct bulk voltage
operating range. An internal 100 ms or 12.6 ms PFC delay timer
guarantee 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 lowering the shoot−through current.
http://onsemi.com
MARKING
DIAGRAMS
8
8
1
1392x
SOIC−8
CASE 751
ALYWW
G
1
Features
1392x = Specific Device Code
x = B or D
• Wide Operating Frequency Range − from 25 kHz to 480 kHz
• Minimum frequency adjust accuracy $3%
• Fixed Dead Time − 0.6 ms or 0.3 ms
• Adjustable Brown−out Protection for a Simple PFC Association
• 100 ms or 12.6 ms PFC Delay Timer
• Non−latched Enable Input
A
L
= Assembly Location
= Wafer Lot
Y
= Year
WW
G
= Work Week
= Pb−Free Package
PINOUT DIAGRAM
• Internal 16 V V Clamp
CC
• Low Startup Current of 50 mA
• 1 A / 0.5 A Peak Current Sink / Source Drive Capability
• Operation up to 600 V Bulk Voltage
• Internal Temperature Shutdown
• SOIC−8 Package
Vboot
VCC
Rt
Mupper
HB
BO
GND
Mlower
• These are Pb−Free Devices
Typical Applications
ORDERING INFORMATION
• Flat Panel Display Power Converters
• Low Cost Resonant SMPS
• High Power AC/DC Adapters for Notebooks
• Offline Battery Chargers
†
Device
Package
Shipping
NCP1392BDR2G
SOIC−8
2500 /
(Pb−Free)
Tape & Reel
NCP1392DDR2G
SOIC−8
2500 /
• Lamp Ballasts
(Pb−Free)
Tape & Reel
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
©
Semiconductor Components Industries, LLC, 2012
1
Publication Order Number:
May, 2012 − Rev. 3
NCP1392/D