| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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12,914 pcs
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12914 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Texas Instruments TPS65217B is a versatile single-chip power management integrated circuit (PMIC) designed for battery-powered applications. It features a comprehensive suite of power management functions, including a linear charger with a 700 mA maximum charge current and a 2A output current power path. The device incorporates three step-down converters (DCDC1, DCDC2, DCDC3), each capable of delivering 1.2A, and two adjustable LDOs (LDO1, LDO2) with 100 mA output current. Additionally, it includes two independent load switches that can be configured as LDOs.
The TPS65217B supports a wide input voltage range from 2.7V to 5.8V for converters and 1.8V to 5.8V for LDOs, making it suitable for various portable devices. It also includes a WLED driver with 38V open LED protection and an I2C interface for control and configuration, operating at address 0x24. The IC is available in a compact 6mm x 6mm, 48-pin QFN package, facilitating space-constrained designs.
Key electrical specifications include a 20V tolerant USB and AC input, and specific current limits for USB inputs ranging from 100mA to 1.8A depending on the variant. The step-down converters offer output voltage ranges from 0.9V to 3.3V, while the LDOs provide adjustable output voltages from 0.9V to 3.3V. The device is designed for thermal regulation and includes protection features like undervoltage lockout and battery fault detection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The linear charger supports a maximum charge current of 700 mA.
The power path has an output current capability of 2 A.
The USB and AC inputs are 20-V tolerant.
The WLED driver supports up to 10 LEDs per string.
The default output voltage for LDO1 is 1.8 V.
The default output voltage for LDO2 is 3.3 V.
The I2C interface address is 0x24.