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| MIC4682 Datasheet, PDF (4/15 Pages) Micrel Semiconductor – PRECISION CURRENT LIMIT SO-8 SUPERSWITCHER BUCK REGULATOR | |||
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MIC4682
Test Circuit
VIN
C1 (x2)
10µF
50V
R3
10M
MIC4682
5 IN
SW 8
4 SHDN
ISET
3
FB 1
GND
2, 6, 7
RISET
L1
68µH
D1
B240A
R1
3.01k
R2
976â¦
VOUT
C2
220µF
10V
Current Limit Test Circuit
Micrel
5.0
3.6
10%
0
0.90
1.10
OUTPUT CURRENT (A)
Constant-Current Constant-Voltage Accuracy
Shutdown Input Behavior
OFF
ON
GUARANTEED
ON
0.8V
TYPICAL
ON
0V
1.25V
1.4V
GUARANTEED
OFF
2V
TYPICAL
OFF
VIN(max)
Shutdown Hysteresis
October 2003
4
M0334-102203
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