| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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1,000 pcs
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1000 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request |
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The LP5523TM/NOPB from Texas Instruments is a versatile 9-channel LED driver IC. It is designed to produce complex lighting effects, particularly for mobile devices, by driving RGB and white LEDs.
This device integrates a high-efficiency fractional charge pump, capable of achieving up to 94% efficiency, and offers LED drive efficiency up to 93%. It provides nine programmable outputs with 25.5-mA full-scale current and features 8-bit current setting resolution along with 12-bit PWM control resolution. The operating temperature range is -30°C to 85°C.
Key features include three independent program execution engines, a built-in LED test function, and a low 200-nA typical standby current with an automatic power-save mode. It utilizes a two-wire I2C-compatible control interface and has a flexible instruction set with large SRAM program memory.
The LP5523TM/NOPB is supplied in a compact 25-DSBGA (YFQ) package, suitable for surface mount applications. Its architecture supports color control and includes charge pump protection features such as soft start, overcurrent, and short-circuit protection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.98 | $0.98 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The typical operating voltage (VDD) is 2.7V.
The operating temperature range is -30°C to 85°C.
It is available in a 25-WFBGA or DSBGA surface-mount package.
It has 9 outputs.
The maximum output current per channel is 25.5 mA.
Yes, it supports PWM dimming with 12-bit resolution.