Key facts
- Brand
- Semtech
- Model
- SC614
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-02
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Semtech SC614 Low Noise Backlight Flash Driver Datasheet
The SC614 is a high efficiency charge pump LED driver using Semtech's proprietary mAhXLife technology, optimized for Li-ion battery applications. It features four independent current sinks for main backlighting and three configurable sinks for sub-displays or flash LEDs, all programmable via an I2C serial control bus. The device supports PWM dimming through dedicated pins and includes features such as soft-start, short-circuit protection, and thermal shutdown.
Read onlineSemtech SC614 specifications
| Input Supply Voltage | 3.0 to 5.5 V |
|---|---|
| Operating Ambient Temperature Range | -40 to +85 °C |
| Shutdown Current | 0.1 µA (typ) |
| Total Quiescent Current (Sleep Mode) | 50 µA (typ) |
| Pump Frequency Options | 250 kHz and 1.33 MHz |
| Package Type | MLPQ-24 (4mm x 4mm) |
| Current Accuracy | +/- 1.5% down to 4.8mA |
Source: Semtech SC614 Low Noise Backlight Flash Driver Datasheet
All Semtech SC614 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the primary application of the SC614?
The SC614 is optimized for use in Li-ion battery applications, specifically for cellular phone backlighting and flash, LCD modules, and PDA backlighting.
From: Semtech SC614 Low Noise Backlight Flash Driver Datasheet
How many independent current sinks are available for main backlighting?
There are four independent current sinks for main backlighting, adjustable from 0.4mA to 32mA each.
From: Semtech SC614 Low Noise Backlight Flash Driver Datasheet
What is the typical shutdown current of the SC614?
The device draws a typical shutdown current of 0.1µA when in low-current shutdown mode.
From: Semtech SC614 Low Noise Backlight Flash Driver Datasheet
Is the SC614 compliant with RoHS and WEEE directives?
Yes, the device is fully WEEE and RoHS compliant.
From: Semtech SC614 Low Noise Backlight Flash Driver Datasheet