TK11850 データシートの表示（PDF） - Toko America Inc
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TK11850 Datasheet PDF : 14 Pages
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TK11850L
TK11850 ELECTRICAL CHARACTERISTICS (CONT)
Test Conditions: VIN = 3 V, VIS =VEN = VIN, VEXT = Open, VFB = GND, CX = 100 pF, TA = 25 °C, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
SHUTDOWN SECTION (EN PIN)
VEN (HIGH) EN Threshold Voltage +
On Mode
VEN (LOW) EN Threshold Voltage -
Shutdown Mode
IENIn
EN Pin Bias Current
VIN = VEN = 3 V
DIODE SECTION (EXT PIN - VOUT PIN)
VF
Forward Voltage
ID = 10 mA
VIN SECTION (VIN PIN)
VIN (LOW)
Low Voltage Stop
VIN (HIGH) High Voltage Output Stop
ICC (Off)
Shutdown Supply Current VEN = 0 v
ICC (On)
Quiescent Supply Current VFB = 1 V
Reference Value
η
Efficiency
ILOAD = 20 mA, VOUT = 16.5 V,
VIN = 3.6 V (Note 2)
MIN TYP MAX UNITS
0.6
2
5
2
V
V
8
mA
0.75
V
1.7
2.0
2.3
V
11 12.5 14
V
0.01
1
mA
1
1.5
2
mA
78
%
Note 2: This value is different depending on the components used, circuit conditions, etc. Thus, this is reference data only. Refer to Reference
data test circuit.
May 2001 TOKO, Inc.
Page 3
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