參數(shù)資料
型號(hào): TLE4252D
廠商: INFINEON TECHNOLOGIES AG
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO4
封裝: PLASTIC, TO-252, 5 PIN
文件頁(yè)數(shù): 10/13頁(yè)
文件大?。?/td> 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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