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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  ... LED_SEL(2) DC Supplies BAT 1.1 V WVGA DDR DMD DLP2010 (WVGA DMD) RESETZ Included in DLP® Chip Set CMP_PWM 1.8 V PROJ_ON PROJ_ON 2.3 to 5.5 V CMP_OUT Projector Module Electronics INTZ DLPA2000 PARKZ 1.1V 1.8V VCORE VIO Illumination Optics 3 BIAS, RST, OFS Thermistor LABB I2C 28 Parallel I/F HOST_IRQ VCC_INTF 4 EEPROM DLPC3430/ DLPC3435 VCC_FLSH SPI_1 I2C_1 L3 SYSPWR 1.8V 1.8 V Other Supplies 1.1 V Reg Sub-LVDS DATA CTRL 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 L2 VLED BLUE GREEN RED Current Sense Spare R/W GPIO 18 TVP5151 Video Decoder CVBS BT.656 Keystone Sensor WPC GPIO_8 (Normal Park) 1.8 V VSPI 4 SPI_0 eDRAM Product Folder Sample & Buy Technical Documents Tools & Software Support & Community DLPA2000 DLPS043A – JUNE 2014 – REVISED AUGUST 2015 DLPA2000 Power Management and LED/Lamp Driver IC 1 Features – Battery Voltage – LED Voltage, LED Current 1 • High Efficiency RGB LED/Lamp Driver With Buck- Boost DC-to-DC Converter, DMD Supplies, DPP – Light Sensor (for White Point Correction) Core Supply, 1.8-V Load Switch, and – Internal Reference Voltage Measurement System in a Small Chip-Scale – External (Thermistor) Temperature Sensor Package • Monitoring and Protection Circuits • Three Low-Impedance (30 m Ω Typical at 27°C) – Hot Die Warning and Thermal MOSFET Switches for Channel Selection – Low-Battery Warning • Independent, 10-Bit Current Control per Channel – Programmable Battery Undervoltage Lockout • 750-mA Max LED Current for DLPA2000 (UVLO) Embedded Applications – Load Switch UVLO • On-Chip Motor Driver – Overcurrent and Undervoltage Protection • DMD Regulators • DLPA2000 DSBGA Package – Requires Only a Single Inductor – 56-Ball 0.4-mm Pitch – VOFS: 10 V – Die Size: 3.280 mm × 3.484 mm ±0.03 mm – VBIAS: 18 V – VRST: –14 V 2 Applications – Passive Discharge to GND When Disabled DLP™ Display Projector • DPP 1.1-V Core Supply DLP™ Mobile Sensing – Synchronous Step-Down Converter With Integrated Switching FETs 3 Description – Supports up to 600-mA Output Current DLPA2000 is a dedicated PMIC/RGB LED/Lamp driver for the DLP2010 and DLP2010NIR Digital • VLED Buck Boost Converter Micromirror Devices (DMD) when used with a – Power Save Mode at Light Load Current DLPC3430, DLPC3435 or DLPC150 digital controller. • Low-Impedance Load Switch For reliable operation of these chipsets, it is mandatory to use the DLPA2000. – VIN Range from 1.8 V to 3.6 V – Supports up to 200 mA of Current Table 1. Device Information(1) – Passive Discharge to GND When Disabled PART NUMBER PACKAGE BODY SIZE (NOM) • DMD Reset Signal Generation and Power Supply 3.28 mm × 3.48 mm2 ±0.03 Sequencing DLPA2000 DSBGA (56) mm • 33-MHz Serial Peripheral Interface (SPI) (1) For all available packages, see the orderable addendum at • Multiplexer for Measuring Analog Signals the end of the data sheet. 1 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. |
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