參數(shù)資料
型號: TPS77930DGKR
元件分類: 基準電壓源/電流源
英文描述: THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述: 三端固定電壓調(diào)節(jié)器
文件頁數(shù): 4/21頁
文件大?。?/td> 318K
代理商: TPS77930DGKR
TPS77301/315/316/318/327/328/333/350 WITH RESET OUTPUT
TPS77401
/
415
/
418
/
427
/
428
/
433
/
450 WITH POWER GOOD OUTPUT
250-mA LDO REGULATORS WITH 8-PIN MSOP PACKAGING
SLVS281E
FEBRUARY 2000
REVISED JULY 2001
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
TPS773XX
FB/SENSE
1
I
Feedback input voltage for adjustable device (sense input for fixed options)
RESET
2
O
Reset output
EN
3
I
Enable input
GND
4
Regulator ground
IN
5, 6
I
Input voltage
OUT
7, 8
O
Regulated output voltage
TPS774XX
FB/SENSE
1
I
Feedback input voltage for adjustable device (sense input for fixed options)
PG
2
O
Power good
EN
3
I
Enable input
GND
4
Regulator ground
IN
5, 6
I
Input voltage
OUT
7, 8
O
Regulated output voltage
TPS773xx RESET timing diagram
Vres is the minimum input voltage for a valid RESET. The symbol Vres is not currently listed within EIA or JEDEC standards for semiconductor
symbology.
VIT
Trip voltage is typically 5% lower than the output voltage (95%VO) VIT
to VIT+ is the hysteresis voltage.
VI
Vres
t
t
t
VO
Threshold
Voltage
RESET
Output
220 ms
Delay
220 ms
Delay
Output
Undefined
Output
Undefined
VIT+
VIT
VIT
VIT+
Vres
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