IR2151 International Rectifier, IR2151 Datasheet - Page 4

• Manufacturer Part Number: IR2151
• Description: IC DRVR HALF BRDG SELF-OSC 8-DIP
• Manufacturer: International Rectifier

Specifications of IR2151

• Configuration: Half Bridge
• Input Type: Self Oscillating
• Current - Peak: 125mA
• 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: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Delay Time: -
• Other names: *IR2151

IR2151
Functional Block Diagram
Lead Definitions
Lead Assignments
Symbol Description
R
C
V
HO
V
V
LO
COM
T
T
CC
B
S
R
C
T
T
Oscillator timing resistor input,in phase with LO for normal IC operation
Oscillator timing capacitor input, the oscillator frequency according to the following equation:
where 75
High side floating supply
High side gate drive output
High side floating supply return
Low side and logic fixed supply
Low side gate drive output
Low side return
R
R
R
8 Lead DIP
+
+
-
-
IR2151
is the effective impedance of the R
f
DETECT
R
S
UV
1.4 (R
Q
Q
T
1
DEAD
TIME
75 ) C
DEAD
TIME
PULSE
GEN
T
4
T
output stage
LEVEL
SHIFT
HV
FILTER
PULSE
DELAY
8 Lead SOIC
IR2151S
R
S
15.6V
Q
V
HO
V
COM
V
LO
B
S
CC