International Rectifier IR2109 Manuals

Key facts

Brand: International Rectifier
Model: IR2109
Industry: Industrial
Documents: 2
Languages: EN
Last added: 2012-07-10

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Datasheetlnternational IOR Rectifier IR2109(4) (S)HALF-BRIDGE DRIVER handbook

lnternational IOR Rectifier IR2109(4) (S)HALF-BRIDGE DRIVER handbook

Datasheet

The document describes a typical half-bridge driver with features such as floating channel, positive and negative offset power supply, low di/dt gate driver, and cross-conduction prevention.

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International Rectifier IR2109 specifications

Maximum supply voltage (VOFFSET)	600 V
Gate‑drive supply range (VOUT)	10 V – 20 V
Internal dead‑time	540 ns (programmable up to 5 µs)
Power dissipation (PD) – 8‑Lead PDIP	1.0 W
Thermal resistance (RthJA) – 8‑Lead PDIP	125 °C/W
Junction temperature (TJ)	150 °C
Logic "1" input voltage (VIH) for high side	2.9 V
Logic "0" input voltage (VIL) for low side	0.8 V

Source: International Rectifier IR2109(4) Half‑Bridge Driver Datasheet

All International Rectifier IR2109 documents by type

Datasheet 2

Ratings, dimensions and ordering codes, for selection and design work.

Questions answered in these manuals

What is the maximum voltage the IR2109(4) can handle?

The device is rated for a maximum supply voltage of 600 V.

From: International Rectifier IR2109(4) Half‑Bridge Driver Datasheet

Can the dead‑time be adjusted?

Yes, the internal dead‑time of 540 ns can be programmed up to 5 µs using an external resistor on the DT pin.