| Parameters | |
|---|---|
| Series | SWIFT™, D-CAP3™, Eco-Mode™ |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 28-VFQFN Exposed Pad |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Input (Max) | 18V |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Current - Output | 8A |
| Supplier Device Package | 28-VQFN-CLIP (4.5x3.5) |
| Output Configuration | Positive |
| Function | Step-Down |
| Topology | Buck |
| Frequency - Switching | 200kHz ~ 1MHz |
| Synchronous Rectifier | Yes |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Voltage - Input (Min) | 1.5V |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | TPS53513 |
| REACH Status | REACH Affected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
TPS53513RVER Buck Switching Regulator IC 0.6V 1 Output 8A
The TPS53513RVER is a single-channel high-efficiency synchronous step-down SWIFT™ converter developed by Texas Instruments, supplied in tape-and-reel 28-VQFN-CLIP package with exposed thermal pad for enhanced heat dissipation. This integrated regulator adopts proprietary D‑CAP3 adaptive on-time control architecture, supporting 1.5 V to 18 V main input voltage and 4.5 V to 25 V bias supply, delivering up to 8 A continuous output current with adjustable output voltage ranging from 0.6 V to 5.5 V. Rated for industrial temperature range of −40 °C to 85 °C and RoHS compliant, it eliminates external loop compensation circuitry and reduces overall BOM count, enabling simplified PCB layout and shorter development cycles for compact point-of-load power conversion systems.
The TPS53513RVER serves as an ideal point-of-load power solution for FPGA, ASIC, MCU and DSP core power supplies, enterprise network communication boards, industrial embedded control hardware, test and measurement instruments, server auxiliary power circuits, and high-performance consumer computing devices. Designers select this DC-DC regulator for space-limited designs requiring fast load transient response, flexible frequency configuration, high conversion efficiency and minimal external components, especially for systems powered by widely used 12 V intermediate bus voltage to generate low-voltage stable power rails for high-speed digital loads.
Alternative Models
● RT6238AHGQUF (Richtek): 8A synchronous buck regulator with comparable wide input range and adaptive constant on-time control, offered in compact QFN packaging as a cost-effective second-source for computing PoL power designs.
● MP87751 (Monolithic Power Systems): Integrated synchronous step-down converter supporting up to 8A continuous output, featuring fast transient response and rich protection functions for industrial and networking power applications.
● LTC3639 (Analog Devices): High-efficiency synchronous buck regulator with wide input tolerance, excellent thermal performance and flexible mode selection, suitable for high-reliability embedded power supply systems.
● TPS53515RVER (Texas Instruments): Pin-compatible TI D‑CAP3 buck converter with upgraded current capability and enhanced light-load efficiency, acting as direct drop-in upgrade variant for existing power platforms.