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W-6139TD-GE Fiches technique(PDF) 3 Page - Copal Electronics

No de pièce W-6139TD-GE
Description  22 V High Current Boost
Download  13 Pages
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Fabricant  COPAL [Copal Electronics]
Site Internet  http://www.nidec-copal-electronics.com/e
Logo COPAL - Copal Electronics

W-6139TD-GE Fiches technique(HTML) 3 Page - Copal Electronics

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W-6139
3
Table 3. DC ELECTRICAL CHARACTERISTICS
(VIN = 3.6 V, ambient temperature of 25 C (over recommended operating conditions unless otherwise specified))
Symbol
Parameter
Test Conditions
Min
Typ
Max
Units
IQ
Operating Current
VFB = 0.2 V
VFB = 0.4 V (not switching)
0.6
0.1
1.5
0.6
mA
ISD
Shutdown Current
VSHDN = 0 V
0.1
1
A
VFB
FB Pin Voltage
9 x 3 LEDs, IOUT = 180 mA
285
300
315
mV
IFB
FB pin input leakage
1
A
ILED
Programmed LED Current
R1 = 10
R1 = 3
28.5
30
100
31.5
mA
VIH
VIL
SHDN Logic High
SHDN Logic Low
Enable Threshold Level
Shutdown Threshold Level
0.4
0.8
0.7
1.5
V
FSW
Switching Frequency
0.8
1.0
1.3
MHz
ILIM
Switch Current Limit
VIN = 3.6 V
VIN = 5 V
600
750
mA
RSW
Switch “On” Resistance
ISW = 100 mA
1.0
2.0
ILEAK
Switch Leakage Current
Switch Off, VSW = 5 V
1
5
A
TSD
Thermal Shutdown
150
C
THYST
Thermal Hysteresis
20
C
VUVLO
Under voltage lock out (UVLO) Threshold
1.9
V
VOV DET
Over voltage detection threshold
23
24
V
VOCL
Output Clamp voltage
“Open LED”
29
V
DC
Maximum duty cycle
Minimum duty cycle
92
16
%


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