參數資料
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: 13/18頁
文件大小: 88K
代理商: TLE4278G
TLE 4278 G
Semiconductor Group
13
1998-11-01
Watchdog Activating
The calculation of the external resistor which adjusts the watchdog switch off threshold
can be done by the following equation.
R
WADJ
=
V
WADJ
×
(
I
Q
/
I
WADJ
)/
I
QACT
Definitions:
V
WADJ
= switch off threshold, typical 1.35 V
I
Q
/
I
WADJ
= current ratio, typical 720
I
QACT
= switch off load current
Figure 7
AES02552
Band-Gap-
Reference
V
Ι
GND
V
Q
+
-
TLE 4278 G
Watchdog
active
HIGH
disabled
Watchdog
LOW
WADJ
R
WADJ
相關PDF資料
PDF描述
TLE4279 5-V Low-Drop Fixed Voltage Regulator
TLE4279A 5-V Low-Drop Fixed Voltage Regulator
TLE4279G 5-V Low-Drop Fixed Voltage Regulator
TLE4279GL 5-V Low-Drop Fixed Voltage Regulator
TLE4279GM 5-V Low-Drop Fixed Voltage Regulator
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