DLPA2000
- High Efficiency RGB LED/Lamp Driver with Buck-Boost DC-to-DC Converter, DMD Supplies, DPP Core Supply, 1.8-V Load Switch, and Measurement System in a Small Chip-Scale Package
- Three Low-Impedance (30 mΩ Typical at 27°C) MOSFET Switches for Channel Selection
- Independent, 10-Bit Current Control per Channel
- 750-mA Max LED Current for DLPA2000 Embedded Applications
- On-Chip Motor Driver
- DMD
Regulators
- Requires Only a Single Inductor
- VOFS: 10 V
- VBIAS: 18 V
- VRST: –14 V
- Passive Discharge to GND When Disabled
- DPP 1.1-V Core
Supply
- Synchronous Step-Down Converter with Integrated Switching FETs
- Supports up to 600-mA Output Current
- VLED Buck Boost Converter
- Power Save Mode at Light Load Current
- Low-Impedance Load Switch
- VIN Range from 1.8 V to 3.6 V
- Supports up to 200 mA of Current
- Passive Discharge to GND When Disabled
- DMD Reset Signal Generation and Power Supply Sequencing
- 33-MHz Serial Peripheral Interface (SPI)
- Multiplexer for Measuring Analog Signals
- Battery Voltage
- LED Voltage, LED Current
- Light Sensor (for White Point Correction)
- Internal Reference Voltage
- External (Thermistor) Temperature Sensor
- Monitoring and Protection Circuits
- Hot Die Warning and Thermal
- Low-Battery Warning
- Programmable Battery Undervoltage Lockout (UVLO)
- Load Switch UVLO
- Overcurrent and Undervoltage Protection
- DLPA2000 DSBGA Package
- 56-Ball 0.4-mm Pitch
- Die Size: 3.280 mm × 3.484 mm ± 0.03 mm
The DLPA2000 is a dedicated PMIC/RGB LED/lamp driver for the DLP2010 and DLP2010NIR digital micromirror devices (DMD) when used with a DLPC3430, DLPC3435, or DLPC150 digital controller. For reliable operation of these chipsets, it is mandatory to use the DLPA2000.
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | DLPA2000 Power Management and LED/Lamp Driver IC datasheet (Rev. B) | PDF | HTML | 2018/2/21 | ||
| 應用說明 | 開始使用 TI DLP® 顯示技術 (Rev. H) | PDF | HTML | Download English Version (Rev.H) | PDF | HTML | 2024/5/3 | |
| 應用說明 | DLP System Design: Brightness Requirements and Tradeoffs (Rev. C) | PDF | HTML | 2022/5/5 | |||
| 技術文章 | Design ultra-portable 1080p displays thanks to the industry’s smallest full HD mic | PDF | HTML | 2019/4/29 | |||
| 白皮書 | TI DLP® Pico™ Technology for smart home applications (Rev. B) | 2019/2/8 | ||||
| 應用說明 | DLPC34xx General System Design Guide Application Note (Rev. A) | PDF | HTML | 2019/2/4 | |||
| 技術文章 | Designing smaller mobile projection and display applications with DLP Pico product | PDF | HTML | 2018/10/9 | |||
| 應用說明 | DLP Technology for Near Eye Display (NED) (Rev. A) | 2017/8/4 | ||||
| 應用說明 | PCB Design Requirements for TI DLP Pico TRP Digital Micromirror Devices | 2016/8/19 | ||||
| 應用說明 | TI DLP® IntelliBright™ Algorithms for the DLPC343x Controller | 2014/12/8 |
設計與開發
如需其他條款或必要資源，請按一下下方的任何標題以檢視詳細頁面 (如有)。
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DMD-DIFFRACTION-EFFICIENCY-CALCULATOR — Calculator helps model DMD diffraction patterns and diffraction efficiency
DLP-OMM-SEARCH — DLP® 產品第三方搜尋工具
To best meet your design needs and accelerate your time-to-market, DLP® Products works with a variety of third parties to help with everything from optical modules and hardware design to specialty software and other production services. Download one or both search tools listed below to quickly (...)
DLP-OPTICAL-DESIGN — DLP-OPTICAL-DESIGN-GUIDELINES
TIDA-00325 — 使用 DLP® 技術的超行動、超低功耗顯示參考設計
這款採用 TI 的 DLP2010 (.2 WVGA) DMD 晶片組的顯示參考設計，旨在實現嵌入系統內部（例如智慧型手機、平板電腦等）或獨立配件模組的超低功耗和超行動顯示應用。此設計採用的晶片組包括 DLP2010 ( .2 WVGA) DMD、DLPC3435 顯示控制器及 DLPA2005 PMIC/LED 驅動器。
TIDA-00722 — 適用於 TI DLP® Pico™ 投影機且採用 MSP430 的即時色彩管理參考設計
此參考設計可為 TI DLP® Pico 投影顯示系統實現即時色彩管理。 此參考設計可以使用 LED 在現場對包含 TI DLP Pico 技術顯示器的產品進行自動色彩校正。自動色彩校正允許在 LED 電流的亮度特性隨時間和溫度的變化時校準 LED 電流。 自動白點校正包括色溫和所有顏色的顏色外觀。DLP Pico 顯示器的實作包含 MSP430 MCU 和光學引擎內的 RGB 色彩感測器。
主要優勢：
- 使用色彩感測器進行即時自動白點校正
- 監控彩色點 LED 照明燈
- 監控 LED 效率
- 使用數位色彩感測器來消除類比干擾
- 在執行時可調整顏色暫存器
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| DSBGA (YFF) | 56 | Ultra Librarian |
訂購與品質
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。