REG710
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SBAS221E 鈭?DECEMBER 2001 鈭?REVISED SEPTEMBER 2003
TYPICAL CHARACTERISTICS
At TA = +25掳C, VIN = VOUT/2 + 0.75V, IOUT = 5mA, CIN = COUT = 2.2碌F, CPUMP = 0.22碌F, VENABLE = 1.3V, unless otherwise noted.
EFFICIENCY vs LOAD CURRENT
(REG710鈭?V, REG71050)
90
V
IN
= 2.7V
80
REG710鈭?.3
Efficiency (%)
REG710鈭?
Efficiency (%)
70
60
50
40
30
1.5
2
2.5
3
3.5
V
IN
(V)
4
4.5
5
5.5
70
60
50
40
30
0.1
1
10
Load Current (mA)
100
V
IN
= 3V
V
IN
= 3.3V
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= V
OUT
EFFICIENCY vs V
IN
90
80
REG710鈭?, REG71050
REG71055
REG710鈭?.5
REG710鈭?.7
EFFICIENCY vs LOAD CURRENT
(REG710鈭?/div>
3.3V)
90
80
Efficiency (%)
70
60
50
V
IN
= V
OUT
40
30
0.1
1
10
Load Current (mA)
100
40
30
0.1
V
IN
= 1.8V
90
80
Efficiency (%)
70
60
50
EFFICIENCY vs LOAD CURRENT
(REG710鈭?/div>
3V)
V
IN
= 1.8V
V
IN
= 2.2V
V
IN
= 2.2V
V
IN
= V
OUT
1
10
Load Current (mA)
100
EFFICIENCY vs LOAD CURRENT
(REG710鈭?/div>
2.7V)
80
75
70
Efficiency (%)
65
60
55
50
45
40
35
30
0.1
1
10
Load Current (mA)
100
V
IN
= V
OUT
V
IN
= 1.8V
Efficiency (%)
80
75
70
65
60
55
50
45
40
35
30
0.1
EFFICIENCY vs LOAD CURRENT
(REG710鈭?/div>
2.5V)
V
IN
= 1.8V
V
IN
= 2.2V
V
IN
= V
OUT
V
IN
= 2.2V
1
10
Load Current (mA)
100
4
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REG710-5 PDF文件相关型号
REG71050,REG71055,REG711-25,REG711-27