參數(shù)資料
型號(hào): TPS3110E15DBVR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO6
封裝: GREEN, PLASTIC, SOT-23, 6 PIN
文件頁數(shù): 22/24頁
文件大?。?/td> 590K
代理商: TPS3110E15DBVR
www.ti.com
PIN DESCRIPTIONS
(TOPVIEW)
RSTVDD
GND
MR
V
DD
SENSE
TPS3106
DBVPACKAGE
RSTSENSE
3
2
4
6
1
5
(TOPVIEW)
RESET
GND
MR
V
DD
PFI
TPS3103
DBVPACKAGE
PFO
3
2
4
6
1
5
(TOPVIEW)
RESET
GND
MR
V
DD
SENSE
TPS3110
DBVPACKAGE
WDI
3
2
4
6
1
5
TPS3103xxx
TPS3106xxx
TPS3110xxx
SLVS363E – AUGUST 2001 – REVISED SEPTEMBER 2007
TERMINAL FUNCTIONS
TERMINAL
DESCRIPTION
NAME
DEVICE
NO.
GND
ALL
2
GND
Manual-reset input. Pull low to force a reset. RESET remains low as long as MR is low and for
MR
ALL
3
the timeout period after MR goes high. Leave unconnected or connect to VDD when unused.
PFI
TPS3103
4
Power-fail input compares to 0.551 V with no additional delay. Connect to VDD if not used.
PFO
TPS3103
5
Power-fail output. Goes high when voltage at PFI rises above 0.551 V.
TPS3103,
RESET
1
Active-low reset output. Either push-pull or open-drain output stage.
TPS3110
Active-low reset output. Logic level at RSTSENSE only depends on the voltage at SENSE and
RSTSENSE
TPS3106
5
the status of MR.
Active-low reset output. Logic level at RSTVDD only depends on the voltage at VDD and the
RSTVDD
TPS3106
1
status of MR.
TPS3106,
A reset will be asserted if the voltage at SENSE is lower than 0.551 V. Connect to VDD if
SENSE
4
TPS3110
unused.
VDD
ALL
6
Supply voltage. Powers the device and monitors its own voltage.
Watchdog timer input. If WDI remains high or low longer than the time-out period, then reset is
WDI
TPS3110
5
triggered. The timer clears when reset is asserted or when WDI sees a rising edge or a falling
edge.
Copyright 2001–2007, Texas Instruments Incorporated
7
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