Abbildungen dienen nur als Referenz
TPS62065DSGR
+StücklisteIC REG BUCK ADJUSTABLE 2A 8WSON
-
HerstellerTexas Instruments
-
Herstellerteil #TPS62065DSGR
-
Paket WSON-8
-
Auf Lager5514
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.9V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 6V |
| Current - Output | 2A |
| Frequency - Switching | 3MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include an input voltage range from 2.3V to 6V, output current capability of up to 2A, and a high switching frequency of 2.25 MHz, which enables the use of smaller inductors and capacitors, thus minimizing the overall footprint. The converter also offers excellent efficiency under light and heavy loads, thanks to its synchronous rectification and power-saving modes.
The TPS62065DSGR supports a Power-Save Mode to improve efficiency at light loads and has built-in protection features, including over-current protection, under-voltage lockout, and thermal shutdown. Its compact 8-pin VSSOP package makes it ideal for space-constrained applications.
Equivalent
1. LTC3412 from Analog Devices: A high-efficiency, monolithic synchronous step-down regulator.
2. MP2451 from Monolithic Power Systems: A step-down converter with similar current capabilities.
3. MAX16909 from Maxim Integrated: Offers similar voltage and current specifications.
Ensure to verify specific requirements such as output voltage, current, efficiency, and package type when selecting a replacement.
Features
1. Wide Input Voltage Range: Supports an input voltage range from 2.5V to 6V, making it suitable for single-cell Li-ion batteries or 5V system rails.
2. Output Voltage: Offers an adjustable output voltage range from 0.8V to the input voltage, with a high accuracy of ±1.5%.
3. Efficiency: Achieves up to 95% efficiency, optimizing power usage and extending battery life in portable devices.
4. Output Current: Capable of delivering up to 2A continuous output current, suitable for powering low and medium power applications.
5. Switching Frequency: Features a 2.25 MHz fixed frequency operation, allowing the use of small inductors and capacitors.
6. Compact Package: Available in a small 8-pin WSON package (2 x 2 mm), facilitating space-saving designs.
7. Protection Features: Includes features like thermal shutdown and overcurrent protection to ensure reliable operation.
These characteristics make the TPS62065DSGR ideal for use in consumer electronics, handheld devices, and other applications where space and power efficiency are critical.
Pinout
1. EN - Enable pin; active high to turn on the device.
2. FB - Feedback pin; for regulating output voltage.
3. GND - Ground pin; connected to the system ground.
4. L - Inductor connection pin; connects to the inductor for power conversion.
5. VIN - Supply voltage input pin; for input voltage.
6. VOS - Output voltage sense; connects to the output for voltage feedback.
7. PG - Power good indicator; open-drain output to indicate regulation status.
8. SW - Switch pin; connects to inductor for switching.
This converter is designed for efficiency in battery-powered applications and provides a high-performance, small-size solution for power regulation needs.