IR21531SPBF International Rectifier, IR21531SPBF Datasheet - Page 6

• Manufacturer Part Number: IR21531SPBF
• Description: IC HALF BRDG DVR SELF-OSC 8SOIC
• Manufacturer: International Rectifier

Specifications of IR21531SPBF

• Configuration: Half Bridge
• Input Type: Self Oscillating
• Current - Peak: 250mA
• Number Of Configurations: 1
• Number Of Outputs: 2
• High Side Voltage - Max (bootstrap): 600V
• Voltage - Supply: 10 V ~ 20 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Delay Time: -

IR21531(D)(S) & (PbF)
Functional Block Diagram for IR21531(S)
Functional Block Diagram for IR21531D
NOTE: The D1 is a separate die.
6
R
T
C
R
T
T
C
T
R/2
R/2
R
R
R/2
R/2
R
R
DETECT
DETECT
UV
+
+
-
UV
-
+
-
+
+
-
-
+
-
R
S
LOGIC
R
S
LOGIC
Q
Q
Q
Q
DEAD
TIME
DEAD
TIME
TIME
DEAD
TIME
DEAD
PULSE
GEN
PULSE
GEN
LEVEL
SHIFT
HV
LEVEL
SHIFT
HV
FILTER
PULSE
DELAY
FILTER
PULSE
DELAY
R
S
15.6V
R
S
15.6V
Q
Q
D1
www.irf.com
HO
V
COM
V
V
LO
S
B
CC
HO
V
COM
V
V
LO
S
CC
B