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参数资料
| 型号： | MAX6734KAZWD3+T |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | Single-/Dual-/Triple-Voltage µP Supervisory Circuits with Independent Watchdog Output |
| 中文描述： | 3-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| 封装： | ROHS COMPLIANT, SOT-23, 8 PIN |
| 文件页数： | 10/15页 |
| 文件大小： | 199K |
| 代理商： | MAX6734KAZWD3+T |
MAX6730–MAX6735
Single-/Dual-/Triple-Voltage P Supervisory
Circuits with Independent Watchdog Output
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VCC1 = VCC2 = +0.8V to +5.5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
WATCHDOG INPUT
tWD-L
First watchdog period after reset
timeout period
35
54
72
Watchdog Timeout Period
tWD-S
Normal mode
1.12
1.68
2.24
s
WDI Pulse Width
tWDI
(Note 2)
50
ns
VIL
0.3
× VCC1
WDI Input Voltage
VIH
0.7
× VCC1
V
WDI Input Current
IWDI
WDI = 0 or VCC1-1
+1
A
RESET/WATCHDOG OUTPUT
VCC1 or VCC2
≥ +0.8V,
ISINK = 1A, output asserted
0.3
VCC1 or VCC2
≥ +1.0V,
ISINK = 50A, output asserted
0.3
VCC1 or VCC2
≥ +1.2V,
ISINK = 100A, output asserted
0.3
VCC1 or VCC2
≥ +2.7V,
ISINK = 1.2mA, output asserted
0.3
RST/WDO Output Low Voltage
(Push-Pull or Open Drain)
VOL
VCC1 or VCC2
≥ +4.5V,
ISINK = 3.2mA, output asserted
0.4
V
VCC1
≥ +1.8V, ISOURCE = 200A,
output not asserted
0.8
× VCC1
VCC1
≥ +2.7V, ISOURCE = 500A,
output not asserted
0.8
× VCC1
RST/WDO Output High Voltage
(Push-Pull Only)
VOH
VCC1
≥ +4.5V, ISOURCE = 800A,
output not asserted
0.8
× VCC1
V
RST/WDO Output Open-Drain
Leakage Current
Output not asserted
0.5
A
Note 1: Devices tested at TA = +25°C. Overtemperature limits are guaranteed by design and not production tested.
Note 2: Parameter guaranteed by design.
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| MAX6734KAZWD4+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 |
| MAX6734KAZWD4-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 |
| MAX6734KAZWD5+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 |
| MAX6734KAZWD5-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 |
| MAX6734KAZWD6+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 |
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