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Name: DLPA2005ERSLR
Brand: Texas Instruments
SKU: DLPA2005ERSLR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments DLPA2005ERSLR

Part No.:: DLPA2005ERSLR

Manufacturer:: Texas Instruments

Package:: 48-VFQFN Exposed Pad

Datasheet:: DLPA2005ERSLR.pdf

Description:: IC DIG MICROMIRROR DEVICE 48FN

In Stock:: 2026

Quantity:: Add To Cart

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DLPA2005ERSLR Typical application Circuitry

DLPA2005ERSLR

The DLPA2005ERSLR is a power management integrated circuit (IC) designed by Texas Instruments, specifically targeted at driving and managing the power requirements of Digital Light Processing (DLP) systems. It is part of the comprehensive chipset solution that includes DMD (Digital Micromirror Device) controllers and PMICs (Power Management Integrated Circuits) tailored for compact and portable projector applications, augmented reality (AR) devices, and other advanced display systems requiring precise power control for optimal performance.

Key Features and Specifications:

- Integrated Power Solutions: Designed to efficiently drive DLP systems, providing stable power for the DMD, LED or laser diodes, and other system components.

- Multiple Output Channels: Includes various output channels tailored for the specific power requirements of DLP systems, including high current outputs for RGB LEDs or laser diodes.

- Compact Package: Available in a compact package suitable for space-constrained applications such as portable projectors and wearable displays.

- Advanced Protection Features: Incorporates thermal protection, over-current protection, and under-voltage lockout to ensure reliable operation under varying conditions.

- Adjustable Output Voltage: Offers flexibility in configuring output voltages to match the needs of different light sources and system configurations.

Application Scenario: Integration into a portable DLP projector system to manage power distribution to the RGB LEDs, DMD, and system peripherals.

Circuit Design Integration:

1. Power Input Connection:

- VIN (Pin 1): Connect to a stable and filtered DC power source, typically 5V or 3.3V, depending on the system requirements. This connection should be made with considerations for minimizing voltage drops and ensuring adequate current capacity. Bold: Power Input Connection.

2. RGB LED Power Outputs:

- LED_DRV1, LED_DRV2, LED_DRV3 (Pins 2, 3, 4): Connect these pins to the anodes of the RGB LEDs. The DLPA2005ERSLR provides dedicated channels for driving each LED, supporting precise brightness control and color mixing. Include current-limiting resistors if necessary based on the LED specifications. Bold: RGB LED Power Outputs.

3. DMD Power Supply:

- VDD_DMD (Pin 5): This pin should be connected to the power input of the DMD controller. The voltage level must match the DMD controller's specifications, ensuring stable operation and optimal performance of the micromirror array. Bold: DMD Power Supply.

4. System Control Interface:

- I2C_SCL, I2C_SDA (Pins 6, 7): Interface these pins with the system microcontroller or processor's I2C bus for dynamic control of the DLPA2005ERSLR's power outputs, including brightness adjustments and power-saving modes. Bold: System Control Interface.

5. Thermal Management Connection:

- THERM (Pin 8): This pin can be connected to a temperature sensor near critical system components or directly to the DLPA2005ERSLR for built-in thermal monitoring, enabling the IC to reduce power output or shut down to prevent overheating. Bold: Thermal Management Connection.

Design Considerations:

- Efficient Power Distribution: Careful planning of the power distribution network to minimize losses and ensure stable operation across all system components.

- Thermal Management: Implementing adequate cooling solutions, such as heatsinks or forced air cooling, to manage the heat generated by the LEDs and the power IC, especially in compact systems.

- Electromagnetic Compatibility (EMC): Designing the PCB layout to mitigate potential EMC issues, with particular attention to the routing of high-current paths and the placement of bypass and decoupling capacitors.

- Protection Circuitry: Incorporating additional protection mechanisms, such as over-voltage and reverse polarity protection, to safeguard the DLPA2005ERSLR and connected components from electrical mishaps.

- Firmware Integration: Developing firmware for the system's microcontroller to effectively manage power settings, operational modes, and fault responses based on real-time feedback and system requirements.

Integrating the DLPA2005ERSLR into a portable DLP projector highlights the importance of precise power management in advanced display systems, ensuring that each component receives the appropriate power for efficient and reliable operation. This scenario demonstrates the critical role of PMICs in enabling compact, high-performance electronic devices.

DLPA2005ERSLR information

DLPA2005ERSLR Specifications

Package/Case:
48-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
DLP PMIC, LED Driver
Applications:
DLP® Pico™ Projectors, Mobile Sensing
MountingType:
Surface Mount

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3. Are the DLPA2005ERSLR price and inventory displayed accurate?

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6. What is the process for return or replacement of DLPA2005ERSLR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DLPA2005ERSLR we delivered, we will accept the replacement or return of the DLPA2005ERSLR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DLPA2005ERSLR.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations