LP5562
- Four Independently Programmable LED Outputs With 8-Bit Current Setting (From 0 mA to 25.5 mA With 100-μA Steps) and 8-Bit PWM Control
- Typical LED Output Saturation Voltage 60 mV and Current Matching 1%
- Flexible PWM Control for LED Outputs
- Automatic Power-Save Mode With External Clock
- Three Program Execution Engines With Flexible Instruction Set
- Autonomous Operation With Program Execution Engines
- SRAM Program Memory for Lighting Pattern Programs
- DSBGA 12-Pin Package, 0.4-mm Pitch
The LP5562 is a four-channel LED driver designed to produce variety of lighting effects. The device has a program memory for creating variety of lighting sequences. When the program memory has been loaded, the LP5562 can operate independently without processor control.
The LP5562 is able to automatically enter power save mode, when LED outputs are not active and thus lowering current consumption.
Four independent LED channels have accurate programmable current sinks, from 0 mA to 25.5 mA with 100-μA steps and flexible PWM control. Each channel can be configured into each of the three program execution engines. Program execution engines have program memory for creating desired lighting sequences with PWM control.
The LP5562 has four pin-selectable I2C addresses. This allows connecting up to four parallel devices in one I2C bus. The device requires only one small, low-cost ceramic capacitor.
For all available packages, see the orderable addendum at the end of the data sheet.기술 자료
| 상위 문서 | 유형 | 직함 | 형식 옵션 | 최신 영어 버전 다운로드 | 날짜 |
|---|---|---|---|---|---|
| * | 데이터 시트 | LP5562 Four-Channel RGB- or White-LED Driver With Internal Program Memory and Independent Channel Control datasheet (Rev. B) | PDF | HTML | 2016. 12. 6 | |
| 백서 | Common LED Functions and LED Driver Design Considerations | 2020. 9. 21 | |||
| 애플리케이션 노트 | How to Select a RGB LED Driver | 2019. 8. 8 | |||
| 기술 문서 | Drive LEDs in virtual reality applications | PDF | HTML | 2018. 2. 1 | ||
| 애플리케이션 노트 | Routing the Middle Pins of the LP5562 | 2016. 4. 1 |
설계 및 개발
추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.
LP5562EVM — 프로그래머블 조명 시퀀스가 있는 4채널 LED 드라이버 평가 모듈
Four Channel LED Driver with Programmable Lighting Sequences Evaluation Module
The LP5562 is a four channel LED driver designed to produce a variety of lighting effects for mobile devices. The device has a program memory for creating variety of lighting sequences. When program memory has been (...)LP5562SW-LINUX — LP5562용 Linux 드라이버
The Linux driver supports the LP5562 LED Driver. The Linux driver supports communication through the I2C bus and interfaces with the LED sub-system.
Linux Mainline Status
Available in Linux Main line: Yes
Available through git.ti.com: N/A
Supported Devices:
- lp5562
Linux Source Files
The files associated (...)
SNVC086 — LP5562 EVM Software
| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| DSBGA (YQE) | 12 | Ultra Librarian |
주문 및 품질
권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.