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DLPA2000 Datasheet(PDF) 1 Page - Texas Instruments |
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DLPA2000 Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 58 page  DC Supplies BAT 1.1 V WVGA DDR DMD DLP2010 (WVGA DMD) Included in DLP® Chip Set 1.8 V 2.3 to 5.5 V Projector Module Electronics DLPA2000 PARKZ 1.1 V 1.8 V VCORE VIO Illumination Optics 3 BIAS, RST, OFS Thermistor Parallel I/F VCC_INTF EEPROM DLPC3430/ DLPC3435 VCC_FLSH SPI_1 I2C_1 1.8 V Other Supplies 1.1 V Reg Cal data (optional) FLASH, SDRAM Keypad Front-End Chip - OSD - AutoLock - Scaler -MicroController HDMI Receiver Triple ADC Charger DC_IN VDD On/Off HDMI VGA SD Card Reader, and so forth (optional) FLASH L1 Spare R/W GPIO TVP5151 Video Decoder BT.656 Keystone Sensor GPIO_8 (Normal Park) 1.8 V VSPI SPI_0 eDRAM L2 L3 GND CVBS RESETZ INTZ LED_SEL(2) CMP_PWM VLED WPC LABB 4 4 PROJ_ON PROJ_ON 1.8 V SYSPWR RED GREEN BLUE Sub-LVDS DATA CTRL I2C 28 HOST_IRQ Current Sense 18 CMP_OUT Product Folder Order Now Technical Documents Tools & Software Support & Community An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. DLPA2000 DLPS043B – JUNE 2014 – REVISED FEBRUARY 2018 DLPA2000 Power Management and LED/Lamp Driver IC 1 1 Features 1 • 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 2 Applications DLP™ Display Projector DLP™ Mobile Sensing 3 Description 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. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) DLPA2000 DSBGA (56) 3.28 mm × 3.48 mm ± 0.03 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Figure 1. Simplified Schematic |
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