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參數(shù)資料
| 型號： | STM1403 |
| 廠商： | 意法半導體 |
| 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） |
| 文件頁數(shù)： | 25/35頁 |
| 文件大?。?/td> | 356K |
| 代理商： | STM1403 |
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STM1403
DC and AC parameters
25/35
Figure 27.
STM1403 switchover diagram, condition B (V
BAT
> V
SW
)
Table 6.
DC and AC characteristics
Sym
Alter-
native
Description
Test condition
(1)
Min
Typ
Max
Unit
V
CC
,
V
BAT(2)
Operating voltage
T
A
= –40 to +85°C
2.2
3.6
V
I
CC
V
CC
supply current
(STM1403A)
Typ @ 3.3V, 25°C
45
60
μA
V
CC
supply current
(STM1403B,C)
30
45
μA
V
CC
supply current in
battery back-up mode
Excluding I
OUT
(V
BAT
= 2.3V, V
CC
=
2.0V, MR = V
CC
)
25
35
μA
I
BAT(3)
V
BAT
supply current in
battery back-up mode
Excluding I
OUT
(V
BAT
= 3.6V)
I
OUT1
= 5mA
(4)
(V
CC
> V
SW
)
2.8
4.0
μA
V
OUT1
V
OUT
voltage (active)
V
CC
–
0.03
V
CC
–
0.015
V
I
OUT1
= 80mA
(V
CC
> V
SW
)
V
CC
–
0.3
V
CC
–
0.15
V
I
OUT1
= 250μA,
V
CC
> V
SW(4)
V
CC
–
0.0015
V
CC
–
0.000
6
V
V
OUT2
V
OUT
voltage (battery
back-up)
I
OUT2
= 250μA,
V
BAT
= 2.2V
V
BAT
–
0.1
V
BAT
–
0.04
V
I
OUT2
= 1mA,
V
BAT
= 2.2V
V
BAT
–
0.16
V
V
TPU1
Internal switched supply
voltage (active)
I
SOURCE
= 500μA
(V
CC
> V
SW
)
V
CC
–
0.3
V
V
TPU2
Internal switched supply
voltage (battery back-up)
I
SOURCE
= 100μA
(V
BAT
= 2.2V)
V
BAT
–
0.10
V
I
LI
Input leakage current
(MR)
MR = 0V; V
CC
= 3V
20
75
350
μA
Input leakage current
(PFI)
0V = V
IN
= V
CC
–25
2
+25
nA
Input leakage current
(TP1-TP4)
0V = V
IN
= V
CC
–1
+1
μA
AI10464
VCC = 3.3V
VSW = 2.4V
VBAT
VSW + 40mV
VOUT
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