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HT7718S Datasheet(PDF) 9 Page - Holtek Semiconductor Inc

Part # HT7718S
Description  100mA PFM Synchronous Step-up DC/DC Converter
PDF  29 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT7718S Datasheet(HTML) 9 Page - Holtek Semiconductor Inc

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Rev. 1.00
9
February 22, 2012
HT77xxS
HT7737S
2.5
2.8
3.1
3.4
3.7
4
0
50
100
150
200
Output Current (mA)
VIN=2.0V
VIN=1.8V
VIN=1.5V
VIN=1.2V
Fig 11. HT7737S Output Voltage vs. Output Current
0%
20%
40%
60%
80%
100%
0
50
100
150
200
Output Current (mA)
VIN=2.0V
VIN=1.8V
VIN=1.5V
VIN=1.2V
Fig 12. HT7737S Efficiency vs. Output Current
0
0.3
0.6
0.9
1.2
0
5
10
15
20
Output Current (mA)
Start-up
Hold-on
Fig 13. HT7737S Start-up & Hold-on Voltage
0
50
100
150
200
0
50
100
150
200
Output Current (mA)
VIN=2.0V
VIN=1.8V
VIN=1.5V
VIN=1.2V
Fig 14. HT7737S Ripple Voltage vs. Output Current
Fig 15. HT7737S Load Transient Response
(L= 10μH, CIN= COUT= 10μF, VIN= 2.22V)
Fig 16. HT7737S Line Transient Response
(L= 10μH, CIN= COUT= 10μF, VIN= 2.22V)



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