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TPS65218B1PHPT Datasheet(PDF) 1 Page - Texas Instruments |
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TPS65218B1PHPT Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 87 page  TPS65218 IN_DCDC2 FB3 PB FB1 L1 PGOOD_BU PFI DCDC4 L4B L4A SYS_BU L6 FB6 FB5 L5 IN_ DCDC3 L3 nWAKEUP FB2 L2 nINT PWR_EN IN_nCC DC34_SEL 10µH 22µF 10µH 22µF 1µF 20 NŸ 82.2 NŸ 17.8 NŸ 47µF 1.5µH 100nF 4.7µF 4.7µF 10µF 4.7µF 10µF 1.5µH 10µF 1.5µH 10µF 4.7µF 4.7µF 1.5µH 10µF 100 NŸ IN_BIAS VIO VIO 10µF 10µF 4.7µF 4.7µF 100 NŸ 100 NŸ 100 NŸ Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design 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. TPS65218 SLDS206B – NOVEMBER 2014 – REVISED FEBRUARY 2016 TPS65218x Power Management for ARM® Cortex™-A8/A9 SOCs and FPGA 1 1 Features 1 • Two Low-Quiescent Current, High Efficiency Step- Down Converters for Battery Backup Domain – DCDC5: 1.0 V Output – DCDC6: 1.8 V Output – VIN Range from 2.2 to 5.5 V – Supplied from System Power or Coin-Cell Backup Battery • Three Adjustable Step-Down Converters With Integrated Switching FETs: – DCDC1: 1.1 V Default up to 1.8 A – DCDC2: 1.1 V Default up to 1.8 A – DCDC3: 1.2 V Default up to 1.8 A – VIN Range from 2.7 to 5.5 V – Adjustable Output Voltage Range 0.85 to 3.5 V – Power Save Mode at Light Load Current – 100% Duty Cycle for Lowest Dropout – Active Output-Discharge When Disabled • One Adjustable Buck-Boost Converter With Integrated Switching FETs: – DCDC4: 3.3 V Default up to 1.0 A – VIN Range from 2.7 to 5.5 V – Adjustable Output Voltage Range 0.85 to 3.4 V – Active Output-Discharge When Disabled • Adjustable General-Purpose LDO (LDO1) – LDO1: 1.8 V Default up to 400 mA – VIN Range from 1.8 to 5.5 V – Adjustable Output Voltage Range from 0.9 to 3.4 V – Active Output-Discharge When Disabled • 5-V Load Switch With 100-mA/ 500-mA Selectable Current Limit – VIN Range From 3.0 to 5.5 V – 500 m Ω (Max) Switch Impedance at 5 V • Low Voltage Load Switch With 350-mA Current Limit – VIN Range From 1.2 to 3.6 V – 110 m Ω (Max) Switch Impedance at 1.35 V • High Voltage Load Switch (LS3) With 100-mA/ 500-mA Selectable Current Limit – VIN Range from 1.8 to 10.0 V – 500 m Ω (Max) Switch Impedance • Supervisor With Built-in Supervisor Function Monitors • Protection, Diagnostics, and Control: – Undervoltage Lockout (UVLO) – Always-on Push-Button Monitor – Overtemperature Warning and Shutdown – Separate Power-Good Output for Backup and Main Supplies – I2C Interface (Address 0x24h) 2 Applications • Industrial Automation • Point of Sale • Test and Measurement • Personal Navigation 3 Description The TPS65218x is a single chip power management IC, specifically designed to support both portable (Li- Ion battery) and non-portable (5-V adapter) applications. The device is characterized across a –40°C to 105°C temperature range, making it suitable for a wide range of industrial applications. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) TPS65218 VQFN (48) 6.00 mm × 6.00 mm × 0.40 mm HTQFP (48) 7.00 mm × 7.00 mm × 0.50 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Simplified Schematic |
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