Overview
The Texas Instruments DLPA2005ERSLT is a highly integrated Power Management IC (PMIC) and RGB LED/Lamp driver designed specifically for the DLP2010 and DLP2010NIR (0.2 WVGA) Digital Micromirror Devices (DMDs). This component is essential for ensuring the reliable operation of these DMDs when used in conjunction with digital controllers such as the DLPC34x0 and DLPC15x series. The DLPA2005ERSLT is packaged in a 48-pin VQFN (RSL) package, making it suitable for compact and efficient system designs.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Texas Instruments | Series | DLPA2005 |
| Mounting Style | SMD/SMT | Number of Outputs | 3 Output |
| Output Current | 200 mA | Input Voltage, Min | 1.8 V |
| Input Voltage, Max | 3.6 V | Topology | Boost, Buck |
| Operating Frequency | 2.25 MHz | Output Voltage | Adjustable |
| Minimum Operating Temperature | -10 °C | Maximum Operating Temperature | +85 °C |
| Features | Integrated MOSFET | Brand | Texas Instruments |
| Input Voltage | 1.8 V to 3.6 V | Moisture Sensitive | Yes |
| Number of Channels | 3 Channel | Product | LED Drivers |
| Factory Pack Quantity | 250 | Supply Current - Max | 15 mA |
| Tradename | DLP | Type | PMIC and LED Driver for DLP Pico Projectors |
| Unit Weight | 0.004938 oz |
Key Features
- High Efficiency RGB LED/Lamp Driver: Features a buck-boost DC-to-DC converter, DMD supplies, DPP core supply, and a 1.8-V load switch.
- Integrated MOSFET Switches: Three low-impedance (30 mΩ typical at 27°C) MOSFET switches for channel selection.
- Independent Current Control: 10-bit current control per channel.
- Multi-Channel Support: Supports up to 3 channels with adjustable output voltage.
- Real-Time Data Monitoring and Automatic Calibration Mode: Enhances system reliability and performance.
- Programmable Alerts and Monitoring Circuits: Includes hot die warning, thermal monitoring, low-battery warning, and overcurrent/undervoltage protection.
- SPI Interface and Analog Signal Measurement: 33-MHz Serial Peripheral Interface (SPI) and a multiplexer for measuring analog signals such as battery voltage, LED voltage, and light sensor data).
Applications
- Projectors: Ideal for DLP pico projectors due to its compact and efficient design.
- Personal Electronics: Suitable for various personal electronic devices requiring advanced power management and LED driving capabilities).
- Intelligent and Adaptive Lighting: Used in intelligent lighting systems that require precise control over LED brightness and color).
- Augmented Reality and Information Overlay: Supports applications in augmented reality and information overlay systems that need high-quality display and lighting management).
Q & A
- What is the primary function of the DLPA2005ERSLT?
The DLPA2005ERSLT is a PMIC and RGB LED/Lamp driver designed for DLP2010 and DLP2010NIR Digital Micromirror Devices (DMDs)).
- What package type does the DLPA2005ERSLT come in?
The DLPA2005ERSLT is packaged in a 48-pin VQFN (RSL) package).
- What is the operating temperature range of the DLPA2005ERSLT?
The operating temperature range is from -10°C to +85°C).
- What are the key features of the integrated MOSFET switches in the DLPA2005ERSLT?
The integrated MOSFET switches have low impedance (30 mΩ typical at 27°C) and support channel selection).
- Does the DLPA2005ERSLT support real-time data monitoring?
Yes, it supports real-time data monitoring and automatic calibration mode).
- What communication interface does the DLPA2005ERSLT use?
The DLPA2005ERSLT uses a 33-MHz Serial Peripheral Interface (SPI)).
- What kind of protection circuits are included in the DLPA2005ERSLT?
The DLPA2005ERSLT includes overcurrent and undervoltage protection, hot die warning, thermal monitoring, and low-battery warning).
- Can the DLPA2005ERSLT be used in safety-critical applications?
No, it is not recommended for use in safety-critical applications. Refer to the datasheet for specific disclaimers and guidelines).
- What is the maximum output current supported by the DLPA2005ERSLT?
The DLPA2005ERSLT supports up to 200 mA of output current per channel).
- Is the DLPA2005ERSLT moisture sensitive?
Yes, the DLPA2005ERSLT is moisture sensitive).
