參數(shù)資料
型號(hào): TPS728XX
廠商: Texas Instruments, Inc.
英文描述: 200mA Low-Dropout Linear Regulator with Pin-Selectable Dual-Voltage Level Output
中文描述: 200mA低與品差線性穩(wěn)壓器可選雙電壓電平輸出
文件頁數(shù): 8/22頁
文件大?。?/td> 763K
代理商: TPS728XX
www.ti.com
300
250
200
150
100
50
0
0
20
40
60
80
100
120
140
160
180
200
I
(mA)
OUT
V
(
D
T = 40
T = +25 C
T = +85 C
T = +125 C
-
°
C
°
°
°
V
V
= 3.6V (nom)
= V
OUT
-
0.1V
OUT
IN
3
2
1
0
-
1
-
2
-
3
-
40
-
25
-
10
5
20
35
50
65
80
95
110 125
T ( C)
Figure 15.
°
D
V
(
O
I
= 0.1mA
OUT
I
= 5mA
OUT
I
= 200mA
OUT
V
= 0.9V
OUT
2.0
1.5
1.0
0.5
0
-
0.5
-
1.0
-
1.5
-
2.0
-
40
-
25
-
10
5
20
35
50
65
80
95
110 125
T
J
(
°
C)
Figure 16.
D
V
(
O
I
= 0.1mA
OUT
I
= 5mA
OUT
I
= 200mA
OUT
V
= 3.6V
OUT
50
45
40
35
30
25
I
(
G
m
T = 40
T = +25 C
T = +85 C
T = +125 C
-
°
C
°
°
°
2.5
3.0
3.5
4.0
4.5
V
(V)
IN
5.0
5.5
6.0
6.5
I
= 0mA
OUT
150
130
110
90
70
50
30
0
20
40
60
80
100
120
140
160
180
200
I
(mA)
OUT
I
(
m
G
A
T = 40
T = +25
°
T = +85
°
T = +125
°
-
°
C
C
C
C
60
55
50
45
40
35
30
-
40
-
25
-
10
5
20
35
50
65
80
95
110 125
T ( C)
°
Figure 19.
I
(
G
m
I
= 0mA
OUT
TPS728xx Series
SBVS095–AUGUST 2007
TYPICAL CHARACTERISTICS (continued)
Over operating temperature range (T
J
= –40
°
C to +125
°
C), V
= V
+ 0.5V or 2.7V, whichever is greater;
I
OUT
= 0.5mA, V
EN
= V
SET
= V
IN
, C
OUT
= 1.0
μ
F, unless otherwise noted. Typical values are at T
J
= +25
°
C.
DROPOUT VOLTAGE
vs OUTPUT CURRENT
OUTPUT VOLTAGE
vs TEMPERATURE
Figure 14.
OUTPUT VOLTAGE
vs TEMPERATURE
GROUND PIN CURRENT
vs INPUT VOLTAGE
Figure 17.
GROUND PIN CURRENT
vs OUTPUT CURRENT
GROUND PIN CURRENT
vs TEMPERATURE
Figure 18.
8
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