IR21531 International Rectifier, IR21531 Datasheet - Page 5

• Manufacturer Part Number: IR21531
• Description: IC DRVR HALF BRDG SELF-OSC 8-DIP
• Manufacturer: International Rectifier

Specifications of IR21531

• 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: *IR21531

Lead Definitions
Lead Assignments
NOTE: The IR21531D is offered in 8 lead DIP only.
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Electrical Characteristics (cont.)
Symbol Definition
Gate Driver Output Characteristics
V
VOL
VOL_UV UV-mode output voltage, VO
t r
t f
t sd
t d
Symbol
V
R
C
COM
LO
V
HO
V
OH
CC
T
T
S
B
High level output voltage, V
Low-level output voltage, VO
Output fall time
Output rise time
Shutdown propogation delay
Output deadtime (HO or LO)
Description
Logic and internal gate drive supply voltage
Oscillator timing resistor input
Oscillator timing capacitor input
IC power and signal ground
Low side gate driver output
High voltage floating supply return
High side gate driver output
High side gate driver floating supply
IR21531(D)
8 Lead DIP
BIAS
-V
O
Min.
0.35
—
—
—
—
—
—
Typ.
0.60
80
45
660
0
0
0
IR21531(D)(S) & (PbF)
Max.
100
100
100
150
100
—
0.85
8 Lead SOIC
IR21531S
Units Test Conditions
nsec
mV
sec
I
I
I
V
O
O
O
CC
= OA
= OA
= OA
V
CCUV
-
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