Overview
The TPS65053RGERG4 is a highly integrated power management IC (PMIC) designed by Texas Instruments. This device is part of the TPS6505xx family and is tailored for applications powered by a single Li-Ion or Li-Polymer cell, requiring multiple power rails. It is particularly suited for processor-based systems, such as those in mobile and OMAP™ applications. The TPS65053RGERG4 provides a comprehensive power management solution with high efficiency and a compact footprint, making it ideal for space-constrained designs.
Key Specifications
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Texas Instruments |
| Voltage - Supply | 2.5V ~ 6V |
| Package / Case | 24-VFQFN Exposed Pad |
| Package | Tape & Reel (TR) |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Number of Pins | 24 |
| Frequency | 2.25 MHz |
| Output Current for DC-DC Converters | DCDC1 = 1 A, DCDC2 = 0.6 A |
| LDO Voltage Regulators | One 400-mA LDO, Two 200-mA LDOs |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| ECCN Code | EAR99 |
Key Features
- Highly efficient, 2.25-MHz step-down converters for core and I/O voltage in processor-based systems.
- Up to 95% efficiency and low power mode at light load for maximum efficiency.
- Externally adjustable output voltage for DC-DC converters and LDOs.
- One general-purpose 400-mA LDO and two general-purpose 200-mA LDOs.
- Input voltage range for LDOs from 1.5 V to 6.5 V.
- 180° out-of-phase operation for reduced input ripple.
- Power save mode and 100% duty cycle for lowest dropout.
- Compact 24-pin leadless package (4mm x 4mm QFN) with 0.5mm pitch.
Applications
The TPS65053RGERG4 is primarily designed for mobile and OMAP™ applications, including but not limited to:
- Smartphones and tablets.
- Portable media players and handheld devices.
- Other processor-based systems requiring multiple power rails.
Q & A
- What is the primary function of the TPS65053RGERG4?
The TPS65053RGERG4 is an integrated power management IC that provides two highly efficient step-down converters and multiple LDO voltage regulators for processor-based systems.
- What is the operating temperature range of the TPS65053RGERG4?
The operating temperature range is -40°C to 85°C.
- What is the package type and pin count of the TPS65053RGERG4?
The package type is 24-VFQFN Exposed Pad with 24 pins.
- What are the output currents for the DC-DC converters?
The DCDC1 converter can supply up to 1 A, and the DCDC2 converter can supply up to 0.6 A.
- What are the features of the LDO voltage regulators?
There is one 400-mA LDO and two 200-mA LDOs, with LDO1 and LDO2 being externally adjustable and LDO3 having a fixed output voltage.
- Is the TPS65053RGERG4 RoHS compliant?
Yes, the TPS65053RGERG4 is ROHS3 compliant.
- What is the frequency of operation for the DC-DC converters?
The DC-DC converters operate at a fixed frequency of 2.25 MHz.
- Can the output voltage of the DC-DC converters be adjusted?
Yes, the output voltage of the DC-DC converters is externally adjustable.
- What is the input voltage range for the LDOs?
The input voltage range for the LDOs is from 1.5 V to 6.5 V.
- What are the typical applications for the TPS65053RGERG4?
The TPS65053RGERG4 is used in mobile and OMAP™ applications, including smartphones, tablets, and other processor-based systems.
