TK717 查看數據表（PDF） - Toko America Inc
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TK717 Datasheet PDF : 20 Pages
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TK717xxS
ABSOLUTE MAXIMUM RATINGS
Supply Voltage ............................................... -0.4 to16 V Operating Temperature Range ..................... -30 to +80 °C
Power Dissipation (Note 1) ................................. 500 mW Noise Bypass Pin Voltage .............................. -0.4 to 5 V
Reverse Bias Voltage ..................................... -0.4 to 6 V Control Pin Voltage ....................................... -0.4 to 16 V
Operating Voltage Range ............................... 1.8 to 14 V Short Circuit Current ............................................ 410 mA
Storage Temperature Range ..................... -55 to +150 °C
TK717xxSCL ELECTRICAL CHARACTERISTICS
Test conditions: TA = 25 °C, VIN = VOUT(TYP) + 1 V, VCONT ³ 1.8 V, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
VOUT
Output Voltage
Line Reg Line Regulation
V =V
+ 1 V to V
+ 6 V,
IN
OUT(TYP)
OUT(TYP)
DV=5V
Load Reg Load Regulation
5 mA < IOUT < 100 mA, Note 2
5 mA < IOUT < 200 mA, Note 2
IOUT = 50 mA
VDROP
Dropout Voltage
(Note 5)
IOUT = 100 mA
IOUT = 200 mA (VOUT ³ 2.4 V)
IOUT = 180 mA (2.1 V £ VOUT < 2.4 V)
IOUT (MAX) Maximum Output Current
VOUT = VOUT(TYP) x 0.9 (Note 2)
1.8 V £ VIN £ 2.1 V, Reference Value
I
Quiescent Current
Q
I = 0 mA Excluding I
OUT
CONT
ISTBY
Standby Current
VCC = 8 V, VCONT £ 0.15 V, OFF Mode
IGND
GND Pin Current
IOUT = 50 mA
VREV = 2 V, OFF Mode (71720)
Idis
Discharge Current
VREV = 3 V, OFF Mode (71730)
VREV = 4 V, OFF Mode (71740)
VREV = 5 V, OFF Mode (71750)
CONTROL TERMINAL SPECIFICATIONS (See Note 3 and 4)
ICONT
VCONT
Control Current
Control Voltage
VOUT = 1.8 V, ON State
ON State
OFF State
MIN TYP MAX UNITS
See Table 1
0.3 5
mV
8
24
mV
27 61
mV
65 130 mV
103 200
mV
163 300 mV
163 300 mV
280 370
mA
250
mA
72 110
mA
0.0 0.1
mA
0.8 1.5
mA
13 29
mA
23 38
mA
25 41
mA
27 44
mA
0.86 2.5
µA
1.6
V
0.6
)V
Page 2
January 2002 TOKO, Inc.
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