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HT7730S Datasheet(PDF) 11 Page - Holtek Semiconductor Inc

Part # HT7730S
Description  100mA PFM Synchronous Step-up DC/DC Converter
Download  29 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT7730S Datasheet(HTML) 11 Page - Holtek Semiconductor Inc

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Rev. 1.00
11
February 22, 2012
HT77xxS
HT7730S
2.5
2.7
2.9
3.1
3.3
0
50
100
150
200
250
Output Current (mA)
VIN=2.0V
VIN=1.8V
VIN=1.5V
VIN=1.2V
Fig 23. HT7730S Output Voltage vs. Output Current
0%
20%
40%
60%
80%
100%
0
50
100
150
200
250
Output Current (mA)
VIN=2.0V
VIN=1.8V
VIN=1.5V
VIN=1.2V
Fig 24. HT7730S 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 25. HT7730S Start-up & Hold-on Voltage
0
100
200
300
400
500
600
0
50
100
150
200
250
Output Current (mA)
VIN=2.0V
VIN=1.8V
VIN=1.5V
VIN=1.2V
Fig 26. HT7730S Ripple Voltage vs. Output Current
Fig 27. HT7730S Load Transient Response
(L=10μH, CIN=COUT=10μF, VIN=1.8V)
Fig 28. HT7730S Line Transient Response
(L=10μH, CIN=COUT=10μF, VIN=1.8V)


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