BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION

文件：870.38 Kbytes 页数：17 Pages

TI

德州仪器

适用于 RAM 保持模式的电池备份监控器

The TPS3619 and TPS3620 families of supervisory circuits monitor and control processor activity by providing backup-battery switchover for data retention of CMOS RAM. During power on, RESET is asserted when the supply voltage (VDD or VBAT) becomes higher than 1.1 V. Thereafter, the supply voltage su • Supply Current of 40 µA (Max)\n• Precision Supply Voltage Monitor 3.3 V, 5 V, Other Options on Request\n• Power On Reset Generator With Fixed 100-ms Reset Delay Time\n• Battery Freshness Seal (TPS3619)\n• 8-Pin MSOP Package\n• APPLICATIONS \n• Set-Top Boxes\n• Portable Battery-Powered Equipment\n•;

TI

德州仪器

BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION

1FEATURES 2· Supply Current of 40 mA (Max) · Battery-Supply Current of 100 nA (Max) · Precision Supply Voltage Monitor 3.3 V, 5 V, Other Options on Request · Backup-Battery Voltage Can Exceed VDD · Power On Reset Generator With Fixed 100-ms Reset Delay Time · Voltage Monitor For Power-Fail

文件：486.74 Kbytes 页数：19 Pages

TI

德州仪器

BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION

1FEATURES • Supply Current of 40 mA (Max) • Battery-Supply Current of 100 nA (Max) • Precision Supply-Voltage Monitor 3.3 V, 5 V, and Other Options on Request • Backup-Battery Voltage Can Exceed VDD • Power-On Reset Generator with Fixed 100-ms Reset Delay Time • Voltage Monitor for Power-F

文件：458.21 Kbytes 页数：19 Pages

TI

德州仪器

BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION

1FEATURES • Supply Current of 40 mA (Max) • Battery-Supply Current of 100 nA (Max) • Precision Supply-Voltage Monitor 3.3 V, 5 V, and Other Options on Request • Backup-Battery Voltage Can Exceed VDD • Power-On Reset Generator with Fixed 100-ms Reset Delay Time • Voltage Monitor for Power-F

文件：458.21 Kbytes 页数：19 Pages

TI

德州仪器

BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION

1FEATURES 2· Supply Current of 40 mA (Max) · Battery-Supply Current of 100 nA (Max) · Precision Supply Voltage Monitor 3.3 V, 5 V, Other Options on Request · Backup-Battery Voltage Can Exceed VDD · Power On Reset Generator With Fixed 100-ms Reset Delay Time · Voltage Monitor For Power-Fail

文件：486.74 Kbytes 页数：19 Pages

TI

德州仪器

丝印：AFL；Package：VSSOP；BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION

1FEATURES 2· Supply Current of 40 mA (Max) · Battery-Supply Current of 100 nA (Max) · Precision Supply Voltage Monitor 3.3 V, 5 V, Other Options on Request · Backup-Battery Voltage Can Exceed VDD · Power On Reset Generator With Fixed 100-ms Reset Delay Time · Voltage Monitor For Power-Fail

文件：486.74 Kbytes 页数：19 Pages

TI

德州仪器

丝印：AFL；Package：VSSOP；BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION

1FEATURES 2· Supply Current of 40 mA (Max) · Battery-Supply Current of 100 nA (Max) · Precision Supply Voltage Monitor 3.3 V, 5 V, Other Options on Request · Backup-Battery Voltage Can Exceed VDD · Power On Reset Generator With Fixed 100-ms Reset Delay Time · Voltage Monitor For Power-Fail

文件：486.74 Kbytes 页数：19 Pages

TI

德州仪器

丝印：AFL；Package：VSSOP；BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION

1FEATURES 2· Supply Current of 40 mA (Max) · Battery-Supply Current of 100 nA (Max) · Precision Supply Voltage Monitor 3.3 V, 5 V, Other Options on Request · Backup-Battery Voltage Can Exceed VDD · Power On Reset Generator With Fixed 100-ms Reset Delay Time · Voltage Monitor For Power-Fail

文件：486.74 Kbytes 页数：19 Pages

TI

德州仪器

丝印：AFL；Package：VSSOP；BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION

1FEATURES 2· Supply Current of 40 mA (Max) · Battery-Supply Current of 100 nA (Max) · Precision Supply Voltage Monitor 3.3 V, 5 V, Other Options on Request · Backup-Battery Voltage Can Exceed VDD · Power On Reset Generator With Fixed 100-ms Reset Delay Time · Voltage Monitor For Power-Fail

文件：486.74 Kbytes 页数：19 Pages

TI

德州仪器