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TOLL STI9287C 30V Output, 5.5V Input, 1.2MHz High Efficiency Boost WLED Driver
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pTOLL STI9287C — boost wled backlight driver, SOT23-6, 30 V./p
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TOLL STI9287C 30V Output, 5.5V Input, 1.2MHz High Efficiency Boost WLED Driver
TOLL STI9287C 30V Output, 5.5V Input, 1.2MHz High Efficiency Boost WLED Driver belongs to the TOLL range. It acts as a boost wled backlight driver, comes in SOT23-6.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Manufacturer | TOLL Microelectronics (Tuoer Micro) |
| Part number | STI9287C |
| Device type | Boost WLED backlight driver |
| Product line | Power Management ICs |
| Input / supply voltage | 2.5 V to 5.5 V |
| Switching frequency | 1.2 MHz fixed |
| Package | SOT23-6 |
| Output voltage | Up to 30 V with OVP |
| Feedback voltage | 200 mV (STI9287C) / 250 mV (STI9287CA) |
| Dimming | PWM 1 kHz to 200 kHz on EN |
| Efficiency | Up to 90 % |
| Datasheet | STI9287C_DS_EN_V1.1 |
Design Notes
- Check the reference design before finalising external components.
- Thermal pad layout drives continuous current capability.
- Confirm the suffix — package and grade change between variants.
- Datasheet limits apply at the stated test conditions; derate for your ambient.
- Protection thresholds are set by external resistors in most designs.
Where It Is Used
Typical places this IC turns up:
- battery
- EV
- LED driver
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