參數(shù)資料
型號(hào): TLE4254EJS
廠商: INFINEON TECHNOLOGIES AG
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: GREEN, PLASTIC, MS-012BA, SOP-8
文件頁數(shù): 3/21頁
文件大小: 451K
代理商: TLE4254EJS
Data Sheet
11
Rev. 1.2, 2009-11-18
TLE4254
Electrical Characteristics
Output Current Limitation
I
Q,max
vs. Input Voltage
V
I, VADJ,EN = 5V
Output Current Limitation
I
Q,max
vs. Input Voltage
V
I, VADJ,EN = 2V
Reverse Output Current
I
Q vs.
Output Voltage
V
Q
Dropout Voltage
V
dr vs.
Output Current
I
Q
Dropout Voltage
V
dr vs.
Junction Temperature
T
j
Reverse Current
I
I vs.
Input Voltage
V
I
Typical Performance Characteristics Tracking Regulator
0
V
I [V]
20
30
I
Q [mA]
SOA_5V.VSD
60
40
20
80
10
40
120
T
j = 25 °C
V
ADJ = 5 V
T
j = 150 °C
T
j = -40 °C
0
V
I [V]
20
30
I
Q [mA]
SOA_2V.VSD
60
40
20
80
10
40
120
T
j = 25 °C
V
ADJ = 2 V
T
j
= 150 °C
T
j
= -40 °C
0
V
Q [V]
16
24
I
Q [mA]
IQ-VQ.vsd
-2
-3
-4
-1
832
+1
V
I = 0 V
V
ADJ = 5 V
T
j = 150 °C
T
j = -40 °C
0
0.1
I
Q [mA]
110
Vdr-IQ_log.vsd
100
10
1000
70
V
dr [mV]
T
j = 25 °C
-40
T
j [°C]
-20
20 40
80 100
V
dr [mV]
Vdr-Tj.vsd
250
150
300
060
140
120
I
Q = 70 mA
350
100
-20
V
I [V]
-10
-5
I
I [mA]
II-VI.vsd
-2
-3
-4
-1
-15
0
+1
T
j = 150 °C
T
j = -40 °C
V
Q = 0 V
V
ADJ = 5 V
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