參數(shù)資料
型號: LT1528CT
廠商: LINEAR TECHNOLOGY CORP
元件分類: 基準電壓源/電流源
英文描述: Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述: FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.85 V DROPOUT, PSFM5
封裝: PLASTIC, TO-220, 5 PIN
文件頁數(shù): 5/12頁
文件大?。?/td> 248K
代理商: LT1528CT
5
LT1528
Shutdown Pin Current
Current Limit
Reverse Output Current
Shutdown Pin Input Current
TEMPERATURE (
°
C)
–50
S
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
50
75
LT1528 TPC10
–25
25
100
125
I
LOAD
= 3A
I
LOAD
= 1mA
TEMPERATURE (
°
C)
–50
S
μ
A
100
90
80
70
60
50
40
30
20
10
0
0
50
75
LT1528 TPC11
–25
25
100
125
V
SHDN
= 0V
SHUTDOWN PIN VOLTAGE (V)
0
0
S
5
15
20
25
2
4
5
9
LT1528 TPC12
10
1
3
6
7
8
Sense Pin Current
TEMPERATURE (
°
C)
–50
S
μ
A
25
LT1528 TPC13
–25
0
50
200
175
150
125
100
75
50
25
0
75
100
125
CURRENT FLOWS INTO SENSE PIN
TEMPERATURE (
°
C)
–50
O
μ
A
300
250
200
150
100
50
0
25
75
LT1528 TPC14
–25
0
50
100
125
V
IN
= 0V
V
OUT
= V
SENSE
INPUT VOLTAGE (V)
0
S
6
5
4
3
2
1
0
3
5
LT1528 TPC15
1
2
4
6
7
V
OUT
= 0V
Reverse Output Current
Current Limit
Ripple Rejection
TEMPERATURE (
°
C)
–50
S
6
5
4
3
2
1
0
25
75
LT1528 TPC16
–25
0
50
100
125
V
IN
= 7V
V
OUT
= 0V
OUTPUT VOLTAGE (V)
0
O
μ
A
1000
900
800
700
600
500
400
300
200
100
0
8
LT1528 TPC17
2
1
3
5
7
9
4
6
10
T
J
= 25
°
C, V
IN
= 0V
V
OUT
=V
SENSE
CURRENT FLOWS
INTO DEVICE
TEMPERATURE (
°
C)
–50
64
66
70
25
75
LT
1528 TPC18
62
60
–25
0
50
100
125
58
56
68
R
V
IN(AVG)
= 4.3V
V
RIPPLE
= 0.5V
P-P
AT f = 120Hz
I
L
Shutdown Pin Threshold
(Off-to-On)
TYPICAL PERFOR
M
A
N
CE CHARACTERISTICS
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