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| 型号： | MAX6889ETJ+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/40页 |
| 文件大小： | 0K |
| 描述： | IC SEQUENCE/SUPERVISOR 32TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 序列发生器 |
| 监视电压数目： | 8 |
| 输出： | 开路漏极，推挽式 |
| 复位： | 高有效/低有效 |
| 复位超时： | 可调节/可选择 |
| 电压 - 阀值： | 8 种可选阀值组合 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-WFQFN 裸露焊盘 |
| 供应商设备封装： | 32-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
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EEPROM-Programmable, Octal/Hex/Quad,
Power-Supply Sequencers/Supervisors
Pin Description
MAX6889
PIN
MAX6890
MAX6891
NAME
FUNCTION
Programmable Output 2. Configurable, active-high, active-low, open-drain, or
1
1
1
PO2
weak pullup output. PO2 pulls low with a 10μA internal current sink for 1V < V CC
< V UVLO . PO2 assumes its programmed conditional output state when V CC
exceeds undervoltage lockout (UVLO) of 2.5V.
Programmable Output 3. Configurable, active-high, active-low, open-drain, or
2
2
2
PO3
weak pullup output. PO3 pulls low with a 10μA internal current sink for 1V < V CC
< V UVLO . PO3 assumes its programmed conditional output state when V CC
exceeds undervoltage lockout (UVLO) of 2.5V.
Programmable Output 4. Configurable, active-high, active-low, open-drain, or
3
3
3
PO4
weak pullup output. PO4 pulls low with a 10μA internal current sink for 1V < V CC
< V UVLO . PO4 assumes its programmed conditional output state when V CC
exceeds undervoltage lockout (UVLO) of 2.5V.
4
4
4
GND
Ground
Programmable Output 5. Configurable, active-high, active-low, open-drain, or
5
5
5
PO5
weak pullup output. PO5 pulls low with a 10μA internal current sink for 1V < V CC
< V UVLO . PO5 assumes its programmed conditional output state when V CC
exceeds undervoltage lockout (UVLO) of 2.5V.
Programmable Output 6. Configurable, active-high, active-low, open-drain, or
6
6
—
PO6
weak pullup output. PO6 pulls low with a 10μA internal current sink for 1V < V CC
< V UVLO . PO6 assumes its programmed conditional output state when V CC
exceeds undervoltage lockout (UVLO) of 2.5V.
Programmable Output 7. Configurable, active-high, active-low, open-drain, or
7
7
—
PO7
weak pullup output. PO7 pulls low with a 10μA internal current sink for 1V < V CC
< V UVLO . PO7 assumes its programmed conditional output state when V CC
exceeds undervoltage lockout (UVLO) of 2.5V.
Programmable Output 8. Configurable, active-high, active-low, open-drain, or
8
8
—
PO8
weak pullup output. PO8 pulls low with a 10μA internal current sink for 1V < V CC
< V UVLO . PO8 assumes its programmed conditional output state when V CC
exceeds undervoltage lockout (UVLO) of 2.5V.
Programmable Output 9. Configurable, active-high, active-low, open-drain, or
9
—
—
PO9
weak pullup output. PO9 pulls low with a 10μA internal current sink for +1V <
V CC < V UVLO . PO9 assumes its programmed conditional output state when V CC
exceeds undervoltage lockout (UVLO) of 2.5V.
Programmable Output 10. Configurable, active-high, active-low, open-drain, or
10
—
—
PO10
weak pullup output. PO10 pulls low with a 10μA internal current sink for 1V <
V CC < V UVLO . PO10 assumes its programmed conditional output state when V CC
exceeds undervoltage lockout (UVLO) of 2.5V.
Margin Input. MARGIN holds PO_ in its existing state when MARGIN is driven
11
9
6
MARGIN
low. Leave MARGIN unconnected or connect to DBP if unused. MARGIN
overrides MR if both assert at the same time. MARGIN is internally pulled up to
DBP through a 10μA current source.
8
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6889EVCMAXQ | 功能描述:监控电路 EEPROM-Programmable Octal/Hex/Quad Power-Supply Sequencers/Supervisors 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 |
| MAX6889EVCMAXQU | 功能描述:监控电路 Evaluation Kit/Evaluation System for the MAX6889 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 |
| MAX6889EVCMODU | 功能描述:监控电路 EEPROM-Programmable Octal/Hex/Quad Power-Supply Sequencers/Supervisors 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 |
| MAX6889EVKIT | 功能描述:监控电路 Programmers, Development Systems 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 |
| MAX688CPA | 功能描述:低压差稳压器 - LDO High-Accuracy LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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