Datasheet Details
| Part number | MB3893A |
|---|---|
| Manufacturer | Fujitsu Semiconductor Limited |
| File Size | 496.96 KB |
| Description | Power Management |
| Datasheet |
 MB3893A Datasheet
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General Description
MB3893A is a multi-function power management IC chip with built-in 4-channel series regulator providing the output control functions and power supply drop detection circuits required for mobile phones.
Key Features
- [Power Supply Control Unit].
- Supply voltage range : VCC = 3.1 V to 4.8 V.
- Low power consumption current during standby : 110 µA (Max. ).
- Built-in 4-channel low-saturation voltage type series regulator : 2.5 V/2 channels, 1.8 V/1 channels, 2.0 V/1 channels (1.9 V and 2.2 V available as mask options).
- Built-in interruption detection and supply recovery functions eliminate need for supplementary power supply.
- Built-in On/Off switch circuit with accidental.