HT7730 View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
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HT7730 Datasheet PDF : 19 Pages
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2 .2 2
2 .2 0
V IN = 2 .0 V
2 .1 8
V IN = 1 .8 V
2 .1 6
V IN = 1 .5 V
2 .1 4
2 .1 2
V IN = 1 .2 V
2 .1 0
2 .0 8
0
20
40
60
80
100
120
140
O u tp u t C u rre n t (m A )
HT7722 Output Voltage v.s Output Current
HT77XX
2 .8 0
2 .7 5
2 .7 0
V IN = 2 .0 V
V IN = 1 .8 V
2 .6 5
V IN = 1 .2 V
V IN = 1 .6 V
2 .6 0
2 .5 5
2 .5 0
0
20
40
60
80
100
120
140
O u tp u t C u rre n t (m A )
HT7727 Output Voltage v.s Output Current
90
V IN = 2 .0 V
80
V IN = 1 .8 V
70
V IN = 1 .5 V
60
50
V IN = 1 .2 V
40
30
20
10
0
0
20
40
60
80
100
120
140
O u tp u t C u rre n t (m A )
HT7722 Efficiency v.s Output Current
90
85
V IN = 2 .0 V
80
V IN = 1 .8 V
75
V IN = 1 .6 V
70
V IN = 1 .2 V
65
60
55
0
20
40
60
80
100
120
140
O u tp u t C u rre n t (m A )
HT7727 Efficiency v.s Output Current
1 .2
1 .0
S ta rt u p
0 .8
0 .6
H o ld o n
0 .4
0 .2
0 .0
0
2
4
6
8
10 12 14 16 18
20
O u tp u t C u rre n t (m A )
HT7722 Start-Up& Hold-On Voltage
1 .0
0 .9
S ta rt u p
0 .8
0 .7
0 .6
0 .5
0 .4
H o ld o n
0 .3
0 .2
0 .1
0 .0
0
2
4
6
8
10
12
14
16
18
O u tp u t C u rre n t (m A )
HT7727 Start-Up& Hold-On Voltage
Rev 1.90
5
October 13, 2010
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