IR2156S - International Rectifier

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

IR2156S
Manufacturer

International Rectifier
ChipWorker Part#

CW274566210
Package

SOIC-14
Description

IC CNTL BALLAST 600V 0.5A 14SOIC
Documentation

Datasheet

IR2156S Global Supplier

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IR2156S Specifications

Attribute	Attribute Value

Part Number	IR2156S
Manufacturer	International Rectifier
ChipWorker Part#	CW274566210
Documentation	Datasheet
Mounting Style	Surface Mount
Case/Package	SOIC-14
Frequency	36kHz ~ 44kHz
Supply Current	10 mA
Supply Voltage	10.5V ~ 16.5V
	expand all
Operating Temperature	-25℃ ~ 125℃
Packaging	Tube
RoHS	Non-Compliant
Lead-Free Status	Contains Lead

Product Description

Description
The IR2156 incorporates a high voltage half-bridge gate driver with a programmable oscillator and state
diagram to form a complete ballast control IC. The IR2156 features include programmable preheat and
run frequencies, programmable preheat time, programmable dead-time, and programmable over-current protection. Comprehensive protection features such as protection from failure of a lamp to strike,filament fail ures, as well as an automatic restart function, have been included in the design. The IR2156 is available in both 14 lead PDIP and 14 lead SOIC packages.
Features
•Ballast control and half-bridge driver in one IC
•Programmable preheat frequency
•Programmable preheat time
•Internal ignition ramp
•Programmable over-current threshold
•Programmable run frequency
•Programmable dead time
•DC bus under-voltage reset
•Shutdown pin with hysteresis
•Internal 15.6V zener clamp diode on Vcc
•Micropower startup (150µA)
•Latch immunity and ESD protection
•Also available LEAD-FREE (PbF)

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Ordering Information

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
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- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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