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參數(shù)資料
| 型號(hào)： | STM1404 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Security Supervisor with Battery Switchover(帶電池轉(zhuǎn)換功能的安全監(jiān)控器) |
| 中文描述： | 安全監(jiān)控與電池切換（帶電池轉(zhuǎn)換功能的安全監(jiān)控器） |
| 文件頁(yè)數(shù)： | 8/36頁(yè) |
| 文件大?。?/td> | 362K |
| 代理商： | STM1404 |
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Summary description
STM1404
8/36
Figure 2.
QFN16 connections
Note:
See
Section : Pin descriptions on page 12
for details.
1.
Normal mode: low when V
OUT
is internally switched to V
CC
and high when V
OUT
is internally switched to
battery.
SAL, RST, PFO, and BLD are open drain.
V
REF
only for STM1404A; V
TPU
for STM1404B/C.
2.
3.
Figure 3.
Block diagram
1.
2.
3.
4.
Required for battery-reverse charging protection.
User supplied.
Open drain.
V
REF
only for STM1404A; V
TPU
for STM1404B/C.
1
PFO
(2)
PFI
TP1
(NH)
BLD
(2)
MR
RST
(2)
V
CC
V
CCSW(1)
V
OUT
V
REF or
V
TPU(3)
V
BAT
V
SS
AI09683
2
3
4
8
7
6
5
SAL
(2)
9
10
11
12
13
14
15
16
TP2
(NL)
TP3
(NH)
TP4
(NL)
AI09684a
COMPARE @
POWER-UP
VRST
VINT
VOUT
VREF(4)
1.Generator
COMPARE
COMPARE
COMPARE
COMPARE
COMPARE
HiSense
TA > TH
LSense
TA < TL
Getrec
VPFI
VBAT(2)
VDET
VHV
VLV
VSO
VCC
PFI
TP1 (NH)
TP2 (NL)
TP3 (NH)
TP4 (NL)
MR
RST(3)
PFO(3)
BLD(3)
VTPU(4)
VCCSW
SAL(3)
BAT54J
(1)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STM1404_08 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 V FIPS-140 security supervisor with battery switchover |
| STM1404A | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Security Supervisor with Battery Switchover |
| STM1404ARMBQ6F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 V FIPS-140 security supervisor with battery switchover |
| STM1404ARMCQ6F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 V FIPS-140 security supervisor with battery switchover |
| STM1404ARMDQ6F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 V FIPS-140 security supervisor with battery switchover |
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