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TLV62565DBVR
+NomenclatureIC REG BUCK ADJ 1.5A SOT23-5
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FabricantTexas Instruments
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Pièce fabricant #TLV62565DBVR
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Package SOT23
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En stock1823
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.7V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.23V |
| Current-Output | 1.5A |
| Frequency-Switching | 1.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Présentation
Description
Key features include a fixed output voltage option, typically 1.8 V, 3.3 V, or an adjustable output version. The TLV62565DBVR employs a constant-frequency pulse width modulation (PWM) operation, which minimizes output voltage ripple and improves load regulation. Its compact SOT-23-5 package allows for space-saving designs in compact electronic devices.
Additional features include short-circuit protection, thermal shutdown, and soft-start capability, ensuring reliable operation under various conditions. The converter is particularly well-suited for portable electronics, wireless communication devices, and any application requiring efficient power conversion from a single-cell lithium-ion battery or other low-voltage power sources.
Equivalent
1. TPS62822 by Texas Instruments
2. LM2842 by Texas Instruments
3. MP2315 by Monolithic Power Systems
4. MAX16903 by Maxim Integrated
5. RT6208 by Richtek
These alternatives offer similar voltage regulation capabilities, efficiency, and package options, but always check the datasheets for specific application requirements.
Features
Key features include a low quiescent current of 17 µA, which helps extend battery life in portable applications. It also offers a fixed output voltage option or can be set via external resistors if an adjustable output is required. The TLV62565 includes an internal soft-start, power-good indicator, and supports an automatic PFM/PWM mode for improved efficiency at light loads.
The package size of the TLV62565DBVR is compact, making it ideal for space-constrained applications. Additionally, it is equipped with protection features such as overcurrent protection, thermal shutdown, and output discharge, enhancing its reliability in various operating conditions.
Pinout
The pin configuration is as follows:
1. EN (Enable): Activates or deactivates the device.
2. GND (Ground): Ground reference for the device.
3. SW (Switch Output): Connects to the inductor for the switching operation.
4. VIN (Input Voltage): Supplies power to the device.
5. FB (Feedback): Senses the output voltage to regulate it through a resistor divider.
The device is designed for small size and high efficiency, with applications in portable devices, battery-powered systems, and other electronics requiring regulated power supply solutions.