SC5012BQ
The SC5012/Q is a 4-channel high-precision, high-efficiency step-up (Boost) HB LED driver designed for backlight applications. It features wide input voltage range (4.75V to 45V) , flexible output configuration, wide analog and PWM dimming range, phase shifting, optional fading, external boost controller frequency synchronization (FSYNC), I2C interface, and numerous protection features.
Features
- Input Voltage — 4.75V to 45V
- Output Voltage — Up to 65V
- Step-up (Boost) Controller
- Ulta-Fast Transient Response
- Programmable Switching Frequency
- External Sync Frequency for Boost Controller
- Linear Current Sinks
- 4 Strings, up to 150mA/String
- Current Matching ±1%
- Current Accuracy ±2%
- PWM Dimming
- String-by-String Phase Shifting
- Dimming Frequency 100Hz-30kHz
- User Selectable 9 or 10 Bits Dimming Resolution
- Optional Synchronization to VSYNC/HSYNC Signal
- External Frequency Synchronization, FSYNC
- 8-bit Analog Dimming
- I2C Interface
- Fault Status — Open/Short LED, OTP
- Device Control: SYNC Freq, PLL Setting
- Protection Features
- Open/Shorted LED(s) and adjustable OVP
- Over-Temperature
- 4mm X 4mm 24 Ld QFN Package
- AEC-Q100 Qualified Version Available
- Medium-sized LCD Panel
- Automotive Car Navigation/Information Display
- LCD Monitors
- Automotive AEC-Q100 Qualified Application
Applications
Packaging
- 4mm X 4mm 24 Ld QFN
Order Codes
- SC5012QMLTRT - Device is AEC-Q100 qualified
Distributor/Catalog Supplier Inventory
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(-40°C to +85°C / 4000 cycles)
(50°C, 4000 Hrs)
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In 1885, Karl Benz, a German engineer, invented the first functional automobile. Over the past 130 years, automobiles have evolved considerably. Semtech is proud to be a part of the automotive technology journey and is aiding this evolution by offering key technologies that contribute to the advancement of safety, reliability and performance of automobiles. In commemoration of the inventor’s birthday, November 25, we take a look at some key automotive applications for integrated circuits (IC), and highlight Semtech’s contribution (or participation) to their implementation.
Automotive IC Technology Enables Smoother Driving…
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