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参数资料
| 型号： | MAX6869UK45D3S+T |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | Nanopower µP Supervisory Circuits with Manual Reset and Watchdog Timer |
| 中文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5 |
| 封装： | LEAD FREE, MO-178AA, SOT-23, 5 PIN |
| 文件页数： | 12/17页 |
| 文件大小： | 489K |
| 代理商： | MAX6869UK45D3S+T |
NORMALIZED WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
MAX6854
toc04
TEMPERATURE (
°C)
NORMALIZED
t
WD
60
35
10
-15
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.4
-40
85
10
100
1000
MAXIMUM VCC TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
MAX684
toc05
RESET THRESHOLD OVERDRIVE (mV)
TRANSIENT
DURATION
(
s)
1000
0.1
10
1
100
RESET OCCURS ABOVE THIS LINE
VCC FALLING FROM VTH +100mV
NORMALIZED RESET THRESHOLD VOLTAGE
vs. TEMPERATURE
MAX6854
toc06
TEMPERATURE (
°C)
NORMALIZED
V
TH
60
35
10
-15
0.995
1.000
1.005
1.010
0.990
-40
85
VCC TO RESET DELAY
vs. TEMPERATURE
MAX6854
toc07
TEMPERATURE (
°C)
t RD
(
s)
60
35
10
-15
30
40
50
60
70
20
-40
85
VCC = VTH + 100mV TO VTH - 100mV
MAX6854/MAX6855/MAX6856/MAX6858/MAX6860–MAX6869
Nanopower P Supervisory Circuits with
Manual Reset and Watchdog Timer
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VCC = +2.5V, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6854
toc01
VCC (V)
0.1
1.0
10.0
I CC
(
A)
5.0
4.5
3.5 4.0
2.0 2.5 3.0
1.5
1.0
5.5
VTH = 2.23V
TA = +85
°C
TA = +25
°C
TA = -40
°C
SUPPLY CURRENT
vs. TEMPERATURE
MAX6854
toc02
TEMPERATURE (
°C)
I CC
(
A)
60
35
10
-15
0.12
0.14
0.16
0.18
0.20
0.22
0.10
-40
85
RESET IS NOT ASSERTED
VTH = 1.575V
VCC = 5.5V
VCC = 2.5V
VCC = 3.3V
VCC = 1.8V
NORMALIZED RESET TIMEOUT PERIOD
vs. TEMPERATURE
MAX6854
toc03
TEMPERATURE (
°C)
NORMALIZED
t
RP
60
35
10
-15
0.99
1.00
1.01
1.02
0.98
-40
85
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6869UK45D4L+T | 功能描述:监控电路 Single nPower Supervisor 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 |
| MAX6869UK45D4L-T | 功能描述:监控电路 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 |
| MAX6869UK45D4S+T | 功能描述:监控电路 Single nPower Supervisor 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 |
| MAX6869UK45D4S-T | 功能描述:监控电路 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 |
| MAX6869UK45D5L+T | 功能描述:监控电路 Single nPower Supervisor 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 |
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