IR2155 International Rectifier, IR2155 Datasheet - Page 4

• Manufacturer Part Number: IR2155
• Description: IC DRVR HALF BRDG SELF-OSC 8-DIP
• Manufacturer: International Rectifier

Specifications of IR2155

• 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: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Delay Time: -
• Other names: *IR2155

IR2155&(PbF)
Functional Block Diagram
Lead Definitions
Lead Assignments
Symbol Description
R
C
V
HO
V
V
LO
COM
4
T
T
B
S
CC
Lead
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 150Ω is the effective impedance of the R
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
C
T
T
R
R
R
+
+
-
-
f =
DETECT
R
S
UV
1.4 (R
Q
Q
×
T
+
DEAD
TIME
1
150 ) C
DEAD
TIME
Ω
PULSE
GEN
8 Lead DIP
×
IR2155
T
T
output stage
LEVEL
SHIFT
HV
DETECT
FILTER
PULSE
DELAY
UV
R
R
S
15.6V
Q
HO
V
COM
V
V
LO
S
B
CC
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