HT77XX View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
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HT77XX Datasheet PDF : 19 Pages
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3 .0 2
3 .0 0
2 .9 8
2 .9 6
2 .9 4
2 .9 2
2 .9 0
2 .8 8
2 .8 6
2 .8 4
2 .8 2
2 .8 0
0
V IN = 1 .2 V
V IN = 2 .0 V
V IN = 1 .8 V
V IN = 1 .5 V
20
40
60
80
100
120
140
O u tp u t C u rre n t (m A )
HT7730 Output Voltage v.s Output Current
HT77XX
3 .4
3 .3
V IN = 2 .0 V
V IN = 1 .8 V
3 .2
V IN = 1 .2 V V IN = 1 .5 V
3 .1
3 .0
2 .9
2 .8
2 .7
2 .6
2 .5
0
20
40
60
80
100
120
140
O u tp u t C u rre n t (m A )
HT7733 Output Voltage v.s Output Current
85
V IN = 2 .0 V
80
V IN = 1 .8 V
75
V IN = 1 .5 V
70
65
V IN = 1 .2 V
60
55
50
0
20
40
60
80
100
120
140
O u tp u t C u rre n t (m A )
HT7730 Efficiency v.s Output Current
90
85
V IN = 2 .0 V
80
V IN = 1 .8 V
75
70
V IN = 1 .2 V
V IN = 1 .5 V
65
60
55
50
0
20
40
60
80
100
120
140
O u tp u t C u rre n t (m A )
HT7733 Efficiency v.s Output Current
1 .1
1 .0
0 .9
S ta rt u p
0 .8
0 .7
0 .6
0 .5
H o ld o n
0 .4
0 .3
0 .2
0 .1
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 )
HT7730 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 20
O u tp u t C u rre n t (m A )
HT7733 Start-Up& Hold-On Voltage
Rev 1.90
6
October 13, 2010
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