Battery Backup IC

■DESCRIPTION The MB3790 is designed to control power supplies to SRAM, logic IC, or other circuit devices and protects them against momentary power failures by using backup batteries. In addition to its function to supply the power to these devices, it has a function to switch the source of pow

文件：192.64 Kbytes 页数：21 Pages

FUJITSU

富士通

Battery Backup IC

■DESCRIPTION\nThe MB3790 is designed to control power supplies to SRAM, logic IC, or other circuit devices and protects them against momentary power failures by using backup batteries. In addition to its function to supply the power to these devices, it has a function to switch the source of power t • Input circuit current consumption when non-loaded: 50 µA [typ]\n• Output drive current: 200 mA [max]\n• Resistance between input and output: 0.5 ohms [typ]\n• Input power-down detection level: 4.2 V ± 2.5 %\n• On-chip power-on reset circuit\n• Primary battery voltage-down detection levels: 2.6;

Fujitsu

富士通

Battery Backup IC

■DESCRIPTION The MB3790 is designed to control power supplies to SRAM, logic IC, or other circuit devices and protects them against momentary power failures by using backup batteries. In addition to its function to supply the power to these devices, it has a function to switch the source of pow

文件：192.64 Kbytes 页数：21 Pages

FUJITSU

富士通

Battery Backup IC

■DESCRIPTION The MB3790 is designed to control power supplies to SRAM, logic IC, or other circuit devices and protects them against momentary power failures by using backup batteries. In addition to its function to supply the power to these devices, it has a function to switch the source of pow

文件：192.64 Kbytes 页数：21 Pages

FUJITSU

富士通