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TPS65020RHAR Datasheet(PDF) 1 Page - Texas Instruments |
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TPS65020RHAR Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 53 page  System Platform TPS6502x DCDC1 DCDC2 DCDC3 LDO1 LDO1 Example SoC CORE 1.8-V IO Domain Memory 3.3-V IO Domain Memory 22 µF 22 µF 22 µF 2.2 µH 2.2 µH 2.2 µH 2.2 µF 2.2 µF 2.2 µF BACKUP Enables and Vout Select DCDC1_EN DCDC2_EN DCDC3_EN LDO_EN DEFDCDC1 DEFDCDC2 DEFDCDC3 + ± + ± R1 R2 Monitored Voltage1 R3 R4 Monitored Voltage2 RESPWRON System Reset PWRFAIL LOWBATT RTC AND VBACKUP Peripherals Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65020 SLVS607D – SEPTEMBER 2005 – REVISED JANUARY 2016 TPS65020 Power Management IC For Li-Ion or Li-Polymer Powered Systems 1 Features 2 Applications 1 • 1.2-A, 97% Efficient Step-Down Converter for • PDAs System Voltage (VDCDC1) • Cellular and Smart Phones • 1-A, Up to 95% Efficient Step-Down Converter for • Internet Audio Players Memory Voltage (VDCDC2) • Digital Still Cameras • 800-mA, 90% Efficient Step-Down Converter for • Digital Radio Players Processor Core (VDCDC3) • Split-Supply TMS320™ DSP Family and μP • 20-mA LDO and Switch for Real-Time Clock Solutions: OMAP™1610, OMAP1710, OMAP330 (VRTC) • Intel® PXA270, and so Forth • 2 × 200-mA LDO for SRAM and PLL • Dynamic Voltage Management for Processor Core 3 Description • Externally Adjustable Reset Delay Time The TPS65020 device is an integrated power management IC for applications powered by one • Battery Backup Functionality Li-Ion or Li-Polymer cell, and which requires multiple • Separate Enable Pins for Inductive Converters power rails. • I2C-Compatible Serial Interface Device Information(1) • 85- μA Quiescent Current PART NUMBER PACKAGE BODY SIZE (NOM) • Low Ripple PFM Mode TPS65020 VQFN (40) 6.00 mm × 6.00 mm • Thermal Shutdown Protection (1) For all available packages, see the orderable addendum at • Push-Button I/O the end of the data sheet. Simplified Schematic 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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