TYPE | DESCRIPTION |
---|
Mounting Style | Surface Mount |
Number of Pins | 8 Pin |
Case/Package | SOIC-8 |
Rise/Fall Time | 40ns, 20ns |
Number of Outputs | 2 Output |
Number of Positions | 8 Position |
Power Dissipation | 625 mW |
Fall Time (Max) | 30 ns |
Fall Time (Max) | 60 ns |
Operating Temperature (Max) | 125 ℃ |
Operating Temperature (Min) | -40 ℃ |
Power Dissipation (Max) | 625 mW |
Supply Voltage | 10V ~ 15V |
Supply Voltage (Max) | 15 V |
Supply Voltage (Min) | 10 V |
TYPE | DESCRIPTION |
---|
Product Lifecycle Status | Obsolete |
Packaging | Each |
Size-Height | 1.5 mm |
Operating Temperature | -40℃ ~ 150℃ (TJ) |
The AUIR2085S is a self oscillating Half-bridge Driver IC suitable for push-pull converters without restriction on input voltage. The half-bridge driver IC with 50% duty cycle ideally suited for 36 to 75V half-bridge DC-bus converters. 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. Typically soft-start duty cycle varies beginning from 5 to 10% ramping up to about 50% over 1000 cycles. It initiates a soft start at power up and after every over-current condition. Under-voltage lockout prevents operation if VCC is less than 7.5V.
● Adjustable over-current protection
● Programmable switching frequency with up to 500kHz max per channel
● ±1A Drive current capability optimized for low charge MOSFETs
● Adjustable dead-time 50 to 200ns
● Floating channel designed for bootstrap operation up to 100VDC
● High and low side pulse width matching to ±25ns
●ESD sensitive device, take proper precaution while handling the device.
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