參數(shù)資料
型號: R1171S231A
廠商: Ricoh Co., Ltd.
英文描述: 2.0A/1.5A LDO REGULATOR
中文描述: 2.0A/1.5A LDO穩(wěn)壓器
文件頁數(shù): 17/36頁
文件大?。?/td> 746K
代理商: R1171S231A
R1172x
17
R1172x301x
C
OUT
=Ceramic
4.7
μ
F
R1172x501x
C
OUT
=Ceramic
4.7
μ
F
0
20 30
10
40 50 60 70 80 90 100
Time t(
μ
s)
2.94
0
1
2
3
4
5
6
2.97
3.00
3.03
3.09
3.06
3.12
3.15
I
I
(
O
O
(
Input Voltage
Output Voltage
0
20 30
10
40 50 60 70 80 90 100
Time t(
μ
s)
4.94
0
1
2
3
4
5
6
7
4.97
5.00
5.03
5.09
5.06
5.12
5.15
I
I
(
O
O
(
Input Voltage
Output Voltage
12) Load Transient Response (tr
=
tf
=
500ns)
R1172x081x
V
IN
=1.8V,C
IN
=C
OUT
=
Tantalum
4.7
μ
F
R1172x081x
V
IN
=1.8V,C
IN
=C
OUT
=
Tantalum
4.7
μ
F
0
20 30
10
40 50 60 70 80 90 100
Time t(
μ
s)
600
400
200
0
0.68
0.74
0.80
0.92
0.86
0.98
1.04
Output Voltage
O
O
(
O
O
(
Output Current
0
4
6
2
8
Time t(
μ
s)
10 12 14 16 18 20
150
100
50
0
0.76
0.80
0.84
0.92
0.88
0.96
1.00
O
O
(
m
A
O
O
(
Output Current
Output Voltage
R1172x081x
R1172x081x
V
IN
=1.8V,C
IN
=Tantalum
4.7
μ
F,
C
OUT
=Tantalum
10
μ
F
0
20 30
10
40 50 60 70 80 90 100
Time t(
μ
s)
40
20
0
0.76
0.80
0.84
0.92
0.88
0.96
1.00
Output Voltage
V
IN
=1.8V,C
IN
=C
OUT
=
Tantalum
4.7
μ
F
O
O
(
m
A
O
O
(
Output Current
0
20 30
10
40 50 60 70 80 90 100
Time t(
μ
s)
40
20
0
0.76
0.80
0.84
0.92
0.88
0.96
1.00
Output Voltage
O
O
(
m
A
O
O
(
Output Current
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