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参数资料
| 型号： | TLE4252D |
| 厂商： | INFINEON TECHNOLOGIES AG |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO4 |
| 封装： | PLASTIC, TO-252, 5 PIN |
| 文件页数： | 10/13页 |
| 文件大小： | 593K |
| 代理商： | TLE4252D |
Data Sheet
6
Rev. 1.4, 2007-03-20
TLE 4252
Table 4
Electrical Characteristics
V
I = 13.5 V; 1.5 V ≤ VADJ ≤ VI - 0.6 V; -40 °C < Tj < 150 °C; unless otherwise specified
Parameter
Symbol
Limit Values
Unit
Test Condition
Min.
Typ.
Max.
Regulator Performance, Tracker Output Q
Output voltage
tracking accuracy
ΔV
Q = VADJ - VQ
ΔV
Q
-10
–
10
mV
4.5 V <
V
I < 26 V;
1 mA <
I
Q < 200 mA;
Output voltage
tracking accuracy
ΔV
Q = VADJ - VQ
ΔV
Q
-10
–
10
mV
3.5 V <
V
I < 32 V;
10 mA <
I
Q < 100 mA;
-25
–
25
mV
3.5 V <
V
I < 4.5 V;
1 mA <
I
Q < 200 mA;
Drop voltage
V
dr
–
280
600
mV
I
Q = 200 mA;
V
ADJ > 3.5 V;
V
EN = VEN, on
1)
Output current
I
Q
250
350
500
mA
V
Q = 5.0 V
2)
Output capacitor
C
Q
10
–
μF0 ≤ ESR ≤ 5 Ω at
10 kHz
Current consumption
I
q = II - IQ
I
q
–
1025mA
I
Q = 200 mA;
V
Q = 5 V
Current consumption
I
q = II - IQ
I
q
–
100
150
μA
I
Q < 100 μA;
T
j < 85 °C; VEN = 5 V
Quiescent current
(stand-by)
I
q = II - IQ
I
q
–02
μA
V
EN = 0 V;
V
EN/ADJ = 0 V;
T
j < 85 °C
Reverse current
I
r
–0.5
5mA
V
Q = 16 V; VI = 0 V
Load regulation
ΔV
Q
––10
mV
1 mA <
I
Q < 200 mA
Line regulation
ΔV
Q
––10
mV
5 V <
V
I < 32 V;
I
Q = 5 mA
Power supply ripple
rejection
PSSR
–60
–
dB
f
I, ripple = 100 Hz;
V
I, ripple = 0.5 Vpp
3)
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