TPS6521815 Series
User-programmable Power Management IC (PMIC) with 6 DC/DC converters, 1 LDO, and 3 load switches
Manufacturer: Texas Instruments
Catalog(1 parts)
| Part | Operating Temperature▲▼ | Operating Temperature▲▼ | Mounting Type | Applications | Supplier Device Package | Voltage - Input▲▼ | Voltage - Input▲▼ | Number of Outputs▲▼ | Voltage - Output | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments TPS6521815RSLT- Converter, DDR, DDR2, DDR3 Voltage Regulator IC 10 Output 48-VQFN (6x6) | 105 °C | -40 °C | Surface Mount | Converter, DDR, DDR2, DDR3 | 48-VQFN (6x6) | 2.700000047683716 V | 5.5 V | 10 ul | Multiple | 48-VFQFN Exposed Pad |
Key Features
• Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):Up to 1.8-A output currentVIN Range From 2.7 V to 5.5 VAdjustable Output Voltage Range 0.85 V to 1.675 V (DCDC1 and DCDC2)Adjustable Output Voltage Range 0.9 V to 3.4 V (DCDC3)Power Save Mode at Light Load Current100% Duty Cycle for Lowest DropoutActive Output-Discharge When DisabledOne Adjustable Buck-Boost Converter With Integrated Switching FETs (DCDC4):Up to 1.6-A output currentVIN Range from 2.7 V to 5.5 VAdjustable Output Voltage Range from 1.175 V to 3.4 VActive Output-Discharge When DisabledTwo Low-Quiescent Current, High Efficiency Step-Down Converters for Battery Backup Domain (DCDC5, DCDC6)DCDC5: 1-V OutputDCDC6: 1.8-V OutputVIN Range from 2.2 V to 5.5 VSupplied From System Power or Coin-Cell Backup BatteryAdjustable General-Purpose LDO (LDO1)LDO1: 1.8-V Default up to 400 mAVIN Range from 1.8 V to 5.5 VAdjustable Output Voltage Range from 0.9 V to 3.4 VActive Output-Discharge When DisabledLow-Voltage Load Switch (LS1) With 350-mA Current LimitVIN Range From 1.2 V to 3.6 V110-mΩ (Max) Switch Impedance at 1.35 V5-V Load Switch (LS2) With 100-mA or 500-mA Selectable Current LimitVIN Range From 3 V to 5.5 V500-mΩ (Max) Switch Impedance at 5 VHigh-Voltage Load Switch (LS3) With 100-mA or 500-mA Selectable Current LimitVIN Range From 1.8 V to 10 V500-mΩ (Max) Switch ImpedanceSupervisor With Built-in Supervisor Function MonitorsDCDC1, DCDC2 ±4% ToleranceDCDC3, DCDC4 ±5% ToleranceLDO1 ±5% ToleranceProtection, Diagnostics, and Control:Undervoltage Lockout (UVLO)Always-on Push-Button MonitorOvertemperature Warning and ShutdownSeparate Power-Good Output for Backup and Main SuppliesI2C Interface (Address 0x24) (SeeTiming Requirementsfor I2C Operation at 400 kHz)Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):Up to 1.8-A output currentVIN Range From 2.7 V to 5.5 VAdjustable Output Voltage Range 0.85 V to 1.675 V (DCDC1 and DCDC2)Adjustable Output Voltage Range 0.9 V to 3.4 V (DCDC3)Power Save Mode at Light Load Current100% Duty Cycle for Lowest DropoutActive Output-Discharge When DisabledOne Adjustable Buck-Boost Converter With Integrated Switching FETs (DCDC4):Up to 1.6-A output currentVIN Range from 2.7 V to 5.5 VAdjustable Output Voltage Range from 1.175 V to 3.4 VActive Output-Discharge When DisabledTwo Low-Quiescent Current, High Efficiency Step-Down Converters for Battery Backup Domain (DCDC5, DCDC6)DCDC5: 1-V OutputDCDC6: 1.8-V OutputVIN Range from 2.2 V to 5.5 VSupplied From System Power or Coin-Cell Backup BatteryAdjustable General-Purpose LDO (LDO1)LDO1: 1.8-V Default up to 400 mAVIN Range from 1.8 V to 5.5 VAdjustable Output Voltage Range from 0.9 V to 3.4 VActive Output-Discharge When DisabledLow-Voltage Load Switch (LS1) With 350-mA Current LimitVIN Range From 1.2 V to 3.6 V110-mΩ (Max) Switch Impedance at 1.35 V5-V Load Switch (LS2) With 100-mA or 500-mA Selectable Current LimitVIN Range From 3 V to 5.5 V500-mΩ (Max) Switch Impedance at 5 VHigh-Voltage Load Switch (LS3) With 100-mA or 500-mA Selectable Current LimitVIN Range From 1.8 V to 10 V500-mΩ (Max) Switch ImpedanceSupervisor With Built-in Supervisor Function MonitorsDCDC1, DCDC2 ±4% ToleranceDCDC3, DCDC4 ±5% ToleranceLDO1 ±5% ToleranceProtection, Diagnostics, and Control:Undervoltage Lockout (UVLO)Always-on Push-Button MonitorOvertemperature Warning and ShutdownSeparate Power-Good Output for Backup and Main SuppliesI2C Interface (Address 0x24) (SeeTiming Requirementsfor I2C Operation at 400 kHz)
Description
AI
The TPS6521815 is a single chip, power-management IC (PMIC) that is user-programmable to power a variety of SoCs and FPGAs. The device is characterized across a –40°C to +105°C temperature range, making it suitable for various industrial applications.
The TPS6521815 is a single chip, power-management IC (PMIC) that is user-programmable to power a variety of SoCs and FPGAs. The device is characterized across a –40°C to +105°C temperature range, making it suitable for various industrial applications.