ZXLB1600 查看數據表（PDF） - Zetex => Diodes
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ZXLB1600 Datasheet PDF : 7 Pages
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ZXLB1600
ABSOLUTE MAXIMUM RATINGS
(Voltages to GND unless otherwise stated)
Output Voltage
Input Voltage
Switch output current
Power Dissipation
Operating Temperature
Storage Temperature
Junction Temperature
30V
7V
500mA
800mW
0 to 70°C
-55 to 125°C
150°C
ELECTRICAL CHARACTERISTICS:
Test conditions unless otherwise stated: VIN=3.0V, TAMB=25°C
Symbol Parameter
VIN
Input voltage
IIN
Supply current
Shutdown
Quiescent
RISO
IISO
‘On’ resistance
Leakage current
ILX
RLX
ILX(leak)
VOUT
IOUT
∆VLNR
∆VLDR
fLX
TON
TOFF
ξ
Switch peak current limit
‘On’ resistance
Switch leakage current
Output voltage range
Maximum output current
Line regulation
Load regulation
Operating frequency
Output ‘ON’ time
Output ‘OFF’ time
Efficiency
Conditions
General
VEN = 0V, VIN =5.5V (Note 1)
VEN = VIN, IOUT = 0V
Isolating switch
VEN = VIN
VEN = 0V
LX Switch
Controller output
Lx = 22µH, VOUT = 28V
IOUT = 1mA, 2V < VIN <5.5V
VOUT = 28V, 100uA < IOUT < 5mA
LX output low
LX output off
VOUT = 28V, IOUT = 1mA, L=22µH
Min Typ Max Units
1.6 3 5.5
V
3
5
µA
75 µA
0.8 2
Ω
1
µA
0.2 0.3 0.5
A
1.0 2
Ω
1
µA
VIN
29
V
5 10
mA
0.1
%/V
0.01
%/mA
200 500 kHz
10 µs
1
µs
85
%
Note:1 Shutdown current includes 3µA (max) for the battery low comparator, which remains active in shutdown
mode
DRAFT ISSUE J January 2002
ZXLB1600
2
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