參數(shù)資料
型號(hào): REG711
廠商: Texas Instruments, Inc.
英文描述: 50mA SWITCHED-CAP DC/DC CONVERTER
中文描述: 50mA的開(kāi)關(guān)第直流/直流轉(zhuǎn)換器
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 181K
代理商: REG711
REG711
SBVS027A
5
TYPICAL PERFORMANCE CURVES
(Cont.)
At T
A
= +25
°
C, V
IN
= V
OUT
/2 + 0.75V, I
OUT
= 5mA, C
IN
= C
OUT
= 2.2
μ
F, C
PUMP
= 0.22
μ
F, unless otherwise noted.
SHORT-CIRCUIT LOAD CURRENT vs V
IN
V
IN
(V)
L
250
225
200
175
150
125
100
75
50
25
0
3
3.5
4
2
2.5
1.5
4.5
5
5.5
OUTPUT RIPPLE VOLTAGE
2.5
μ
s/div
20mV/div
20mV/div
C
OUT
= 2.2
μ
F
REG711-3.0
I
OUT
= 15mA
IN
= 2.4V
C
OUT
= 10
μ
F
BW = 20MHz
MAXIMUM LOAD CURRENT vs INPUT VOLTAGE
T
A
85
°
C
V
IN
(V)
M
60
50
40
30
20
10
0
3
1.5
2
2.5
3.5
4
4.5
5
5.5
6
REG711-5.0
REG711-5.0
T
A
80
°
C
REG711-2.7
REG711-3.0
REG711-3.3
REG711-2.5
OUTPUT RIPPLE VOLTAGE vs V
IN
V
IN
(V)
R
60
50
40
30
20
10
0
3
1.5
2
2.5
3.5
4
4.5
5
5.5
REG711-2.5
C
OUT
= 2.2
μ
F
REG711-5.0
C
OUT
= 2.2
μ
F
REG711-3.0
C
OUT
= 2.2
μ
F
REG711-3.0
C
OUT
= 10
μ
F
REG711-5.0
C
OUT
= 10
μ
F
REG711-2.5
C
OUT
= 10
μ
F
INPUT CURRENT AT TURN-ON
50
μ
s/div
100mA/div
2V/div
V
OUT
I
IN
REG711-3.3V
V
IN
= 3.0V
I
OUT
= 50mA
BW = 20MHz
OUTPUT RIPPLE VOLTAGE vs V
IN
V
IN
(V)
R
60
50
40
30
20
10
0
3
1.5
2
2.5
3.5
4
4.5
5
5.5
REG711-2.7
C
OUT
= 2.2
μ
F
REG711-3.3
C
OUT
= 2.2
μ
F
REG711-3.3
C
OUT
= 10
μ
F
REG711-2.7
C
OUT
= 10
μ
F
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