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參數(shù)資料
| 型號(hào)： | MAX16037 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Low-Power Battery Backup Circuits in Small レDFN Packages |
| 中文描述： | 低功耗電池備份電路，采用微型µDFN封裝 |
| 文件頁數(shù)： | 4/21頁 |
| 文件大小： | 228K |
| 代理商： | MAX16037 |
M
Low-Power Battery Backup
Circuits in Small μDFN Packages
4
_______________________________________________________________________________________
Note 1:
All devices are 100% production tested at T
A
= +25°C. All overtemperature limits are guaranteed by design.
Note 2:
V
BATT
can be 0V any time, or V
CC
can go down to 0V if V
BATT
is active (except at startup).
Note 3:
Positive current flows into BATT.
Note 4:
Guaranteed by design.
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 2.25V to 5.5V, V
BATT
= 3V,
RESET
not asserted, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
=
+25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
WATCHDOG (MAX16034/MAX16038)
Watchdog Timeout Period
M ni m um WD Inp ut P ul se W d h
t
WD
t
WDI
1.00
100
1.65
2.25
s
(Note 4)
ns
V
IL
0.3 x
V
CC
WDI Input Voltage
V
IH
0.7 x
V
CC
-1.0
V
WDI Input Current
BATTON
(MAX16035/MAX16039)
Output Voltage
+1.0
μA
V
OL
I
SINK
= 3.2mA, V
BATT
= 2.1V
Sink current, V
CC
= 5V
Source current, V
BATT
2V
0.4
V
60
30
mA
μA
Output Short-Circuit Current
10
120
RESETIN (MAX16036/MAX16040)
RESETIN Threshold
RESETIN Input Current
RESETIN to Reset Delay
CHIP-ENABLE GATING (MAX16033–MAX16036)
CE
IN Leakage Current
V
RTH
1.185
1.235
0.01
1.5
1.285
25
V
nA
μs
(V
RTH
+ 100mV) to (V
RTH
- 100mV)
RESET
asserted
±1
μA
CE
IN to
CE
OUT Resistance
RESET
not asserted, V
CC
= V
TH(MAX),
V
CE
IN
= V
CC
/ 2, I
SINK
= 10mA
RESET
asserted, V
CE
OUT
= 0V
50
source impedance driver,
C
LOAD
= 50pF
100
CE
OUT Short-Circuit Current
1
2.0
7
9
mA
V
CC
= 4.75V
V
CC
= 3.15V
1.5
2
CE
IN to
CE
OUT Propagation
Delay (Note 4)
ns
V
CC
= 5V, V
CC
V
BATT
, I
SOURCE
= 100μA
0.7 x
V
CC
CE
OUT Output-Voltage High
V
CC
= 0V, V
BATT
2.2V, I
SOURCE
= 1μA
V
BATT
- 0.1
V
RESET
to
CE
OUT Delay
1
μs
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX16033 | Low-Power Battery Backup Circuits in Small レDFN Packages |
| MAX16034 | Low-Power Battery Backup Circuits in Small レDFN Packages |
| MAX16035 | Low-Power Battery Backup Circuits in Small レDFN Packages |
| MAX16036 | Low-Power Battery Backup Circuits in Small レDFN Packages |
| MAX16038 | Low-Power Battery Backup Circuits in Small レDFN Packages |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX16037LLA23+ | 制造商:Maxim Integrated Products 功能描述:VOLT SUPERVISOR MONITOR 2.32V 8PIN UDFN - Rail/Tube |
| MAX16037LLA23+T | 功能描述:監(jiān)控電路 Battery Backup 2.5V-Ep RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX16037LLA26+ | 制造商:Maxim Integrated Products 功能描述:VOLT SUPERVISOR MONITOR 2.63V 8PIN UDFN - Rail/Tube |
| MAX16037LLA26+T | 功能描述:監(jiān)控電路 Battery Backup 2.63V RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX16037LLA29+ | 制造商:Maxim Integrated Products 功能描述:MAXIM MAX16037LLA29+ VOLTAGE SUPERVISORS - Tape and Reel 制造商:Maxim Integrated Products 功能描述:Maxim MAX16037LLA29+ Voltage Supervisors |
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