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| 型号： | MAX16037PLA23+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/21页 |
| 文件大小： | 0K |
| 描述： | IC BATTERY BACKUP 2.32V 8-UDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 备用电池电路 |
| 监视电压数目： | 1 |
| 输出： | 开路漏极或开路集电极 |
| 复位： | 低有效 |
| 复位超时： | 最小为 140 ms |
| 电压 - 阀值： | 2.32V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WFDFN |
| 供应商设备封装： | 8-uDFN（2x2） |
| 包装： | 带卷 (TR) |
Low-Power Battery Backup
Circuits in Small μDFN Packages
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
Minimum WDI Input Pulse Width
WDI Input Voltage
t WD
t WDI
V IL
(Note 4)
1.00
100
1.65
2.25
0.3 x
V CC
s
ns
V
V IH
0.7 x
V CC
WDI Input Current
-1.0
+1.0
μA
BATTON (MAX16035/MAX16039)
Output Voltage
V OL
I SINK = 3.2mA, V BATT = 2.1V
0.4
V
Output Short-Circuit Current
Sink current, V CC = 5V
Source current, V BATT > 2V
10
60
30
120
mA
μA
RESETIN (MAX16036/MAX16040)
RESETIN Threshold
RESETIN Input Current
RESETIN to Reset Delay
V RTH
(V RTH + 100mV) to (V RTH - 100mV)
1.185
1.235
0.01
1.5
1.285
25
V
nA
μs
CHIP-ENABLE GATING (MAX16033–MAX16036)
CE IN Leakage Current
CE IN to CE OUT Resistance
RESET asserted
RESET not asserted, V CC = V TH(MAX),
V CE IN = V CC / 2, I SINK = 10mA
±1
100
μA
?
CE OUT Short-Circuit Current
RESET asserted, V CE OUT = 0V
1
2.0
mA
CE IN to CE OUT Propagation
Delay (Note 4)
50 ? source impedance driver,
C LOAD = 50pF
V CC = 4.75V
V CC = 3.15V
1.5
2
7
9
ns
CE OUT Output-Voltage High
RESET to CE OUT Delay
V CC = 5V, V CC > V BATT , I SOURCE = 100μA
V CC = 0V, V BATT > 2.2V, I SOURCE = 1μA
0.7 x
V CC
V BATT
- 0.1
1
V
μs
Note 1:
Note 2:
Note 3:
Note 4:
All devices are 100% production tested at T A = +25°C. All overtemperature limits are guaranteed by design.
V BATT can be 0V any time, or V CC can go down to 0V if V BATT is active (except at startup).
Positive current flows into BATT.
Guaranteed by design.
4
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX16037PLA26+ | 制造商:Maxim Integrated Products 功能描述:VOLT SUPERVISOR MONITOR 2.63V 8PIN UDFN - Rail/Tube |
| MAX16037PLA26+T | 功能描述:监控电路 Battery Backup 2.63V RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| MAX16037PLA29+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube 制造商:Rochester Electronics LLC 功能描述: |
| MAX16037PLA29+T | 功能描述:监控电路 Battery Backup 2.93V RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| MAX16037PLA31+ | 制造商:Maxim Integrated Products 功能描述:VOLT SUPERVISOR MONITOR 3.08V 8PIN UDFN - Bulk |
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