IR2085S International Rectifier, IR2085S Datasheet - Page 4

• Manufacturer Part Number: IR2085S
• Description: IC DRVR HALF-BRDG SELF-OSC 8SOIC
• Manufacturer: International Rectifier

Specifications of IR2085S

• Configuration: Half Bridge
• Input Type: Self Oscillating
• Current - Peak: 1A
• Number Of Configurations: 1
• Number Of Outputs: 2
• High Side Voltage - Max (bootstrap): 100V
• Voltage - Supply: 10 V ~ 15 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Delay Time: -
• Other names: *IR2085S

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