IRDC2085S-DF International Rectifier, IRDC2085S-DF Datasheet - Page 4

• Manufacturer Part Number: IRDC2085S-DF
• Description: BOARD EVAL CONV DC BUS W/IRF6603
• Manufacturer: International Rectifier

Specifications of IRDC2085S-DF

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Isolated
• Power - Output: 200W
• Voltage - Output: 6 ~ 10V
• Current - Output: 20A
• Voltage - Input: 36 ~ 60V
• Regulator Topology: Buck
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: IR2085S, IRF6618, IRF7493
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRDC2085S-DF

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