參數(shù)資料
型號(hào): TPS737XX
廠商: Texas Instruments, Inc.
英文描述: 1A Low-Dropout Regulator with Reverse Current Protection
中文描述: 1A低壓差穩(wěn)壓器的反向電流保護(hù)
文件頁數(shù): 6/18頁
文件大?。?/td> 604K
代理商: TPS737XX
www.ti.com
TYPICAL CHARACTERISTICS
0.5
0.4
0.3
0.2
0.1
0
-
0.1
-
0.2
-
0.3
-
0.4
-
0.5
C
(
O
0
100
200
300
400
500
600
700
800
900 1000
I
(mA)
OUT
Referred to I
= 10mA
OUT
-
40 C
+25 C
°
+125 C
°
°
0.20
0.15
0.10
0.05
0
-
0.05
-
0.10
-
0.15
-
0.20
C
(
O
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
V
V
-
(V)
IN
OUT
+125 C
°
+25 C
°
-
°
40 C
Referred to V
= V
+ 1.0V at I
= 10mA
IN
OUT
OUT
180
160
140
120
100
80
60
40
20
0
V
(
D
-
50
-
25
0
25
50
75
100
150
Temperature ( C)
°
125
200
180
160
140
120
100
80
60
40
20
0
V
(
D
0
100
200
300
400
500
600
700
800
900 1000
I
(mA)
OUT
+125
°
C
+25
°
C
V
= 2.5V
OUT
-
40 C
°
30
25
20
15
10
5
0
P
-
1
-
0
-
0
-
0
-
0
-
0
-
0
-
0
-
0
V
OUT
-
0
0
0
0
0
0
0
0
0
0
0
1
Error (%)
I
= 10mA
OUT
18
16
14
12
10
8
6
4
2
0
P
-
1
-
9
-
8
-
7
-
6
-
5
-
4
-
3
-
2
-
1
0
1
2
3
4
5
6
7
8
9
1
Worst Case dV
/dT (ppm/
°
C)
OUT
I
= 10mA
OUT
TPS737xx
SBVS067C–JANUARY 2006–REVISED AUGUST 2006
For all voltage versions at T
J
= +25
°
C, V
IN
= V
OUT(nom)
+ 1.0V, I
OUT
= 10mA, V
EN
= 2.2V, and C
OUT
= 2.2
μ
F, unless otherwise
noted.
LOAD REGULATION
LINE REGULATION
Figure 3.
Figure 4.
DROPOUT VOLTAGE vs OUTPUT CURRENT
DROPOUT VOLTAGE vs TEMPERATURE
Figure 5.
Figure 6.
OUTPUT VOLTAGE HISTOGRAM
DROPOUT VOLTAGE DRIFT HISTOGRAM
Figure 7.
Figure 8.
6
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