參數(shù)資料
型號: TPS3619-50MDGK
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: PLASTIC, MSOP-8
文件頁數(shù): 15/18頁
文件大?。?/td> 451K
代理商: TPS3619-50MDGK
SGLS350C – JULY 2006 – REVISED SEPTEMBER 2010
www.ti.com
Table 1. FUNCTION TABLE
VDD > VIT
VDD > VBAT
MR
VOUT
RESET
0
L
VBAT
L
0
H
VBAT
L
0
1
L
VDD
L
0
1
H
VDD
L
1
0
L
VDD
L
1
0
H
VDD
H
1
L
VDD
L
1
H
VDD
H
PFI > VPFI
PFO
0
L
1
H
CONDITION: VDD > VDD(MIN)
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
NO.
GND
3
I
Ground
MR
6
I
Manual reset
PFI
4
I
Power-fail comparator input
PFO
5
O
Power-fail comparator output
RESET
7
O
Active-low reset
VBAT
8
I
Backup battery
VDD
2
I
Supply input voltage
VOUT
1
O
Supply output voltage
6
Copyright 2006–2010, Texas Instruments Incorporated
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