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參數(shù)資料
| 型號： | TLE4278G |
| 廠商： | SIEMENS A G |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 5-V Low-Drop Fixed Voltage Regulator |
| 中文描述： | 5 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO14 |
| 文件頁數(shù)： | 8/18頁 |
| 文件大小： | 88K |
| 代理商： | TLE4278G |
TLE 4278 G
Semiconductor Group
8
1998-11-01
Upper timing threshold
Lower reset timing
threshold
Delay time
Reset reaction time
V
DU
V
DRL
1.5
0.2
1.9
0.3
2.3
0.4
V
V
–
–
t
d
t
RR
12
0.4
20
1.0
28
2.0
ms
μ
s
C
D
= 47 nF
C
D
= 47 nF
Watchdog
Activating threshold
Current ratio
Slew rate
Watchdog low voltage
Watchdog high voltage
Watchdog pull-up
Charge current
Discharge current
Upper timing threshold
Lower watchdog timing
threshold
Watchdog output period
T
WP
Watchdog output low
time
Watchdog trigger time
V
WADJ
I
Q
/
I
WADJ
V
W
I
V
WOL
V
WOH
R
WO
I
d
I
dis
V
DU
V
DWL
1.28 1.35
650
5
–
4.5
20
2
0.6
1.5
0.5
1.45
800
–
0.4
–
45
8
2.0
2.3
0.9
V
–
V/
μ
s From 20% up to 80%
V
Q
V
R
ext
= 10 k
to
V
Q
V
–
k
Internal connected to
V
Q
μ
A
V
D
= 1.0 V
μ
A
V
D
= 1.0 V
V
–
V
–
Voltage at WADJ
I
Q
≤
10 mA
720
–
0.2
–
30
5
1.3
1.9
0.7
42
7
60
13
80
19
ms
ms
C
d
= 47 nF
V
Q
>
V
RT
t
WR
T
WT
35
47
61
ms
C
d
= 47 nF
1)
Measured when the output voltage
V
Q
has dropped 100 mV from the nominal value.
Electrical Characteristics
(cont’d)
V
I
= 13.5 V; – 40
°
C
≤
T
j
≤
125
°
C (unless otherwise specified)
Parameter
Symbol
Limit Values
min. typ.
Unit Test Condition
max.
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相關代理商/技術(shù)參數(shù) |
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|---|---|
| TLE4278G_07 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:5-V Low Drop Fixed Voltage Regulator Output voltage tolerance a?¤ ?±2% |
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| TLE4278GNT | 制造商:Infineon Technologies AG 功能描述:LDO Regulator Pos 5V 0.2A 14-Pin DSO T/R |
| TLE4278GXT | 功能描述:低壓差穩(wěn)壓器 - LDO Voltage Regulator 5V RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TLE4278GXUMA1 | 制造商:Infineon Technologies AG 功能描述:LDO Regulator Pos 5V 0.2A 14-Pin DSO 制造商:Infineon Technologies AG 功能描述:LINEAR VOLTAGE REGULATOR - Tape and Reel 制造商:Infineon Technologies AG 功能描述:IC REG LDO 5V 0.15A 14DSO |
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