| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | SC-74A, SOT-753 |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Input (Max) | 5.5V |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Current - Output | 1.5A |
| Supplier Device Package | SOT-23-5 |
| Output Configuration | Positive |
| Function | Step-Down |
| Topology | Buck |
| Frequency - Switching | 1.5MHz |
| Synchronous Rectifier | Yes |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.23V |
| Voltage - Input (Min) | 2.7V |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | TLV62565 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
TLV62565DBVR synchronous step-down converter
The TLV62565DBVR from Texas Instruments is a high-efficiency synchronous step-down (buck) converter designed for low-power applications requiring compact size and extended battery life. This advanced DC-DC converter operates from an input voltage range of 2.5V to 5.5V and delivers up to 1.5A of continuous output current with an adjustable output voltage from 0.6V to the input voltage level. Housed in a miniature SOT-23-6 package, the device utilizes a current-mode control architecture with 1.5MHz fixed switching frequency, achieving peak efficiencies up to 96% while maintaining excellent transient response. The TLV62565DBVR features a power-save mode that maintains high efficiency at light loads and automatic transition to PWM mode under heavier loads, making it ideal for portable electronics, IoT devices, and battery-powered systems where space constraints and power efficiency are critical design considerations.
TLV62565DBVR buck converter Applications
The TLV62565DBVR is extensively used in smartphones and tablets for powering application processors, memory, and peripheral circuits where its high efficiency and small solution size maximize battery runtime. IoT devices and wearable technology utilize the converter for sensor interfaces, wireless modules, and microcontroller power supplies benefiting from its low quiescent current and compact footprint. Portable medical devices including glucose meters, activity monitors, and wireless patches employ the IC for extended battery operation while maintaining stable voltage regulation. Industrial applications include sensor nodes, data loggers, and handheld instruments where the device's wide temperature range and robustness ensure reliable performance.
Alternative Step-Down Regulator Recommendations
● AP3416KTR-G1 (Diodes Incorporated): A 1.5A synchronous buck converter with 1.5MHz switching frequency and 2.5V to 5.5V input range in SOT-26 package.
● MP2315GJ-Z (Monolithic Power Systems): A 1.5A high-efficiency step-down converter with 2A peak output and 4.75V to 16V wider input range.
● LT8606EMSE (Analog Devices): A 1.5A synchronous buck regulator with 2MHz switching frequency and 3.0V to 42V wide input voltage capability.
● MAX77501AEWB+ (Maxim Integrated): A 1.5A step-down converter with 94% efficiency and 2.5V to 5.5V input range featuring ultra-low IQ for battery applications.