HT7660(1999) 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT7660 Datasheet PDF : 9 Pages
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HT7660
Absolute Maximum Ratings
Supply Voltage ..............................-0.3V to 13V
Storage Temperature.................-50°C to 125°C
Operating Temperature ..............-40°C to 85°C
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maxi-
mum Ratings² may cause substantial damage to the device. Functional operation of this device
at other conditions beyond those listed in the specification is not implied and prolonged expo-
sure to extreme conditions may affect device reliability.
Electrical Characteristics
Symbol
VDD
ISTB
fOSC
ROUT
VCON-EFF
PEFF
Parameter
Operating Voltage
Test Conditions
VDD Conditions
¾
¾
Standby Current
3V
No load
5V
System Frequency
3V
¾
5V
Output Source Resistance
3V IOUT=10mA
5V IOUT=20mA
3V
Voltage Conversion Efficiency
No load
5V
Power Efficiency
3V
RL=5kW
5V
Ta=25°C
Min. Typ. Max. Unit
3
¾ 12 V
¾ 26 100
mA
¾ 80 160
2.5 4 ¾
kHz
5 10 ¾
¾ 97 150
W
¾ 60 100
99 ¾ ¾
%
99 99.9 ¾
96 ¾ ¾
%
96 98 ¾
3
November 30, 1999
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