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IR2085STR Datasheet(PDF) 4 Page - International Rectifier

Part # IR2085STR
Description  HIGH SPEED, 100V, SELF OSCILLATING 50% DUTY CYCLE, HALF-BRIDGE DRIVER
PDF  8 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR2085STR Datasheet(HTML) 4 Page - International Rectifier

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IR2085S& (PbF)
www.irf.com
Lead Assignments
Functional Block Diagrams
Lead Definitions
Symbol Description
VCC
Logic supply
GND
Logic supply return
Vb
High side floating supply
VS
Floating supply return
HO
High side output
LO
Low side output
CS
Current sense input
OSC
Oscillator pin
Vb
HO
VS
LO
VCC
OSC
CS
GND
1
2
3
8
7
6
5
4
UVLO
BIAS
OSC
BLOCK
PULSE
STEERING
+
OVC
-
UVLO
AND
RS
LATCH
SOFT
START
10PF
VCC
VREF
(250mV)
VCC
Vb
HO
VS
LO
CT
GND
IR2085S
BLOCK
DIAGRAM
CS
OSC
RT
Also available LEAD-FREE (PbF)



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