DLPA2000 Texas instruments

DLPA2000

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DLPA2000

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Описание

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.

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
- V_IN 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

Component type	PMIC/LED Driver
Chipset family	DLP2010, DLP2010NIR, DLP230GP, DLP230KP, DLP230NP, DLP3010, DLPA2000, DLPC3430, DLPC3433, DLPC3435, DLPC3438
Rating	Catalog
Operating temperature range (°C)	-10 to 85