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参数资料
| 型号： | MAX6890ETI |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | EEPROM-Programmable, Octal/Hex/Quad, Power-Supply Sequencers/Supervisors |
| 中文描述： | 6-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC28 |
| 封装： | 5 X 5 MM, TQFN-28 |
| 文件页数： | 9/40页 |
| 文件大小： | 255K |
| 代理商： | MAX6890ETI |
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MAX6889/MAX6890/MAX6891
EEPROM-Programmable, Octal/Hex/Quad,
Power-Supply Sequencers/Supervisors
______________________________________________________________________________________
17
MAX6889/MAX6890/MAX6891
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
BIT
RANGE
DESCRIPTION
0Bh
8Bh
[5]
PO1. 0 = PO1 independent of
MR, 1 = PO1 asserts when MR = low.
0Eh
8Eh
[5]
PO2. 0 = PO2 independent of
MR, 1 = PO2 asserts when MR = low.
11h
91h
[5]
PO3. 0 = PO3 independent of
MR, 1 = PO3 asserts when MR = low.
14h
94h
[5]
PO4. 0 = PO4/PO2 independent of
MR, 1 = PO4 asserts when MR = low.
17h
97h
[5]
PO5. 0 = PO5 independent of
MR, 1 = PO5 asserts when MR = low.
1Ah
9Ah
[5]
PO6 (MAX6889/MAX6890 only). 0 = PO6 independent of
MR,
1 = PO6 asserts when
MR = low.
1Dh
9Dh
[5]
PO7 (MAX6889/MAX6890 only). 0 = PO7 independent of
MR,
1 = PO7 asserts when
MR = low.
20h
A0h
[5]
PO8 (MAX6889/MAX6890 only). 0 = PO8 independent of
MR,
1 = PO8 asserts when
MR = low.
23h
A3h
[5]
PO9 (MAX6889 only). 0 = PO9 independent of
MR, 1 = PO9 asserts when MR = low.
26h
A6h
[5]
PO10 (MAX6889 only). 0 = PO10 independent of
MR, 1 = PO10 asserts when MR = low.
Table 6. Programmable Output Behavior and
MR
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
BIT
OUTPUT ASSERTION CONDITIONS
[0]
1 = PO1 assertion depends on IN1 undervoltage threshold (Table 2)
[1]
1 = PO1 assertion depends on IN2 undervoltage threshold (Table 3)
[2]
1 = PO1 assertion depends on IN3 undervoltage threshold (Table 3)
[3]
1 = PO1 assertion depends on IN4 undervoltage threshold (Table 3)
[4]
1 = PO1 assertion depends on IN5 (MAX6889/MAX6890 only) undervoltage threshold
(Table 3)
[5]
1 = PO1 assertion depends on IN6 (MAX6889/MAX6890 only) undervoltage threshold
(Table 3)
[6]
1 = PO1 assertion depends on IN7 (MAX6890 only) undervoltage threshold (Table 3)
0Ah
8Ah
[7]
1 = PO1 assertion depends on IN8 (MAX6890 only) undervoltage threshold (Table 4)
[0]
1 = PO1 assertion depends on watchdog (Table 20)
[1]
1 = PO1 assertion depends on GPI1 (Table 5)
[2]
1 = PO1 assertion depends on GPI2 (Table 5)
[3]
1 = PO1 assertion depends on GPI3 (Table 5)
[4]
1 = PO1 assertion depends on GPI4 (MAX6889/MAX6890 only) (Table 5)
[5]
1 = PO1 asserts when
MR = low (Table 6)
0Bh
8Bh
[7:6]
Not used
Table 7. PO1 Output Dependency
Note: Table 7 only applies to PO1. Write a “0” to a bit to make the PO1 output independent of the respective signal (IN_ thresholds,
WD, GPI_, or MR).
相关PDF资料 |
PDF描述 |
|---|---|
| MAX6891ETP | EEPROM-Programmable, Octal/Hex/Quad, Power-Supply Sequencers/Supervisors |
| MG200-BCG24HD | T-1 3/4 SINGLE COLOR LED, GREEN, 5.1 mm |
| MG200-BCG24H | T-1 3/4 SINGLE COLOR LED, GREEN, 5.1 mm |
| MG200-BCG28HD | T-1 3/4 SINGLE COLOR LED, GREEN, 5.1 mm |
| MG200-BCG5H | T-1 3/4 SINGLE COLOR LED, GREEN, 5.1 mm |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6890ETI+ | 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 |
| MAX6890ETI-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 |
| MAX6891ETP | 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 |
| MAX6891ETP+ | 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 |
| MAX6891ETP+T | 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 |
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