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- No Longer Manufactured
- MC34827
Mini or Micro-USB Interface IC
- This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.
The NXP® MC34827 is a dedicated integrated circuit (IC) for managing charging and signal multiplexing between a cell phone and its accessory via a 5-pin Mini or Micro-USB connector.
- An external power source, such as a dedicated ac/dc adapter or a standard USB port, is able to charge the battery in the cell phone via the connector
- The MC34827 is capable of identifying the type of the external power source and selecting one of two battery charge current levels according to the type
MC34827_IMG
Product Details
Features
Key Features
- Automatically Identifies the Power Supply Type and Sets One of Two Battery-Charge-Current Levels
- Internal Power Switch Protects the Phone System against 28V Power Supply Input
- Supports Stereo/mono Headset with or without Micro Phone and Remote Control
- Supports USB or UART Test and R/D cables
- High-Speed USB2.0 Compliant
- Supports 32 ID resistance values with a High-Accuracy 5-bit ADC
- I²C Interface with Interrupt to the Host
- 10μA Quiescent Current in Standby Mode
Documentation
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Design Resources