IR21771STRPBF International Rectifier, IR21771STRPBF Datasheet - Page 5

• Manufacturer Part Number: IR21771STRPBF
• Description: IC CURRENT SENSE 16SOIC
• Manufacturer: International Rectifier

Specifications of IR21771STRPBF

• Function: Current Sense
• Voltage - Input: 8 ~ 20 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Accuracy: -
• Sensing Method: -

AC Electrical Characteristics
V
Symbol
f
f
BW
GD
D
D
t
T
MD
SR
Note 1: negative logic, see fig. 4 on page 7
Note 2: Cload < 5 nF avoids overshoot
5
sync
out
dOCon
OCoff
BIAS
min
max
( V
CC
, V
PWM frequency
Throughput
Bandwidth (@ -3 dB)
Group Delay (input filter)
Minimum Duty Cycle (Note 1)
Maximum Duty Cycle (Note 1)
De-bounce time of OC
Time to reset OC forcing PO
Measure Delay
Step response (max time to reach
steady state)
BS
) = 15V unless otherwise specified. Temp=27°C.
Definition
Figure 4: OC timing diagram
fsync
Min
. 0
2.7
4
51
4
2 ⋅
fsync
Typ
⋅
3.5
fsync
10
30
fsync
1
IR22771S/IR21771S(PbF)
2
Max
fsync
⋅
. 0
4.7
0.5
1
20
fsync
30
3 .
ksample/sec
kHz
kHz
Units
µs
µs
µs
µs
µs
%
%
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Conditions
See Figure 4
See Figure 4
See Figure 5
V
V
in
in
=+V
Test
=-V
inmin
inmax