NCL30059
Product Preview
High-Voltage Half-Bridge
Controller for LED Lighting
Applications
www.onsemi.com
MARKING
The NCL30059 is a self−oscillating high voltage MOSFET driver
primarily tailored for LED driver applications using half−bridge
topology. LLC and LCC configurations are supported with optimized
wide range control offered by the latter for Constant Current (CC)
applications. Due to its proprietary 600 V technology, the driver is
useful for bulk voltages utilized in 277 VAC lighting applications.
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 ensures the converter is enabled after the bulk voltage is
fully stabilized. The device provides fixed dead−time which helps to
lower the shoot−through current.
DIAGRAM
8
8
30059B
ALYWW
G
1
SOIC−8
CASE 751
1
A
L
Y
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
WW
G
Features
• Wide Operating Frequency Range − from 25 kHz to 250 kHz
• Minimum Frequency Adjust Accuracy $3%
• Fixed Dead Time − 0.6 ms
PINOUT DIAGRAM
VCC
Rt
Vboot
Mupper
HB
• Adjustable Brown−out Protection for a Simple PFC Association
• 100 ms PFC Delay Timer
BO
• Latched Input for Severe Fault Conditions, e.g. Overtemperature or
OVP
GND
Mlower
• Internal 16 V V Clamp
CC
• Low Startup Current of 50 mA Maximum
• 1 A / 0.5 A Peak Current Sink / Source Drive Capability
• Operation up to 600 V Bulk Voltage
• Internal Temperature Shutdown
• Supports Outdoor Use: −40°C to +125°C
• PSR Current Regulation $2%
• Efficiency up to 92%
ORDERING INFORMATION
†
Device
NCL30059BDR2G
Package
Shipping
2500 /
Tape & Reel
SOIC−8
(Pb−Free)
†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.
• SOIC−8 Package
• These are Pb−Free Devices
Typical Applications
• Low Cost Resonant Converters
• Low Parts Count
• CV and CC LED Drivers
• Wide Output Voltage Range LCC Drivers
• Wallpack and Bollard LED Drivers
• High Bay and Streetlight LED Drivers
This document contains information on a product under development. ON Semiconductor
reserves the right to change or discontinue this product without notice.
© Semiconductor Components Industries, LLC, 2017
1
Publication Order Number:
February, 2017 − Rev. P1
NCL30059/D