Infineon IR2085STRPBF 1 8-Pin, SOIC

Bulk discount available

Subtotal 25 units (supplied on a continuous strip)*

£69.70

(exc. VAT)

£83.65

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 07 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
25 - 45£2.788
50 - 120£2.624
125 - 245£2.428
250 +£2.264

*price indicative

Packaging Options:
RS Stock No.:
217-7189P
Mfr. Part No.:
IR2085STRPBF
Brand:
Infineon
Find similar products by selecting one or more attributes.
Select all

Brand

Infineon

Pin Count

8

Package Type

SOIC

Topology

Half Bridge

Number of Drivers

1

Mounting Type

Surface Mount

The Infineon IR2085S is a self-oscillating half-bridge driver IC with 50% duty cycle ideally suited for 36V – 75V half bridge DC-bus converters. This product is also suitable for push-pull converters without restriction on input voltage. Each channel frequency is equal to fOSC, which can be set by selecting RT and CT. Dead-time can be controlled through proper selection of CT and can range from 50ns to 200ns. Internal soft-start increases the pulse width during power up and maintains pulse width matching for the high and low outputs throughout the start up cycle. The IR2085S initiates a soft start at power up and after every overcurrent condition. Undervoltage lockout prevents operation if VCC is less than 7.5V.

Simple primary side control solution to enable half-bridge DC-Bus
Programmable switching frequency with up to 500kHz max per channel
Adjustable overcurrent protection
Undervoltage lockout and inter