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LM5165YDRCR
+NomenclatureIC REG BUCK 3.3V 150MA 10VSON
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FabricantTexas Instruments
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Pièce fabricant #LM5165YDRCR
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Package VSON-10
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En stock3300
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 65V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 150mA |
| Frequency-Switching | Up to 600kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
Présentation
Description
Key features of the LM5165YDRCR include its wide input voltage range, typically from 3.7V to 65V, and its capability to deliver up to 150mA of output current. The chip operates in a synchronous mode, which enhances efficiency and reduces power losses. It also incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable and safe operation.
With its compact size and high efficiency, the LM5165YDRCR is often used in applications like industrial systems, automotive electronics, and consumer products where space and power efficiency are crucial. Its design facilitates easy integration into complex circuits, making it a versatile choice for engineers and designers.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 3 V to 65 V, accommodating various power sources.
2. Low Quiescent Current: Consumes only 10 µA in no-load condition, ideal for battery-powered applications.
3. Output Voltage Range: Adjustable output voltage from 1.2 V to 15 V, providing flexibility for different load requirements.
4. High Efficiency: Capable of delivering up to 95% efficiency with synchronous rectification.
5. Integrated MOSFETs: Contains high-side and low-side MOSFETs, reducing the need for external components.
6. Peak Current Mode Control: Ensures fast transient response and simple loop compensation.
7. Protection Features: Includes over-voltage protection, under-voltage lockout, cycle-by-cycle current limit, and thermal shutdown.
8. Compact Package: Available in a small, thermally-efficient VSON-12 package, enabling space-saving designs.
These features make the LM5165YDRCR a versatile solution for applications requiring reliable and efficient voltage regulation in constrained spaces.
Pinout
1. VIN: Input voltage supply pin.
2. SW: Switch node, connects to the inductor.
3. GND: Ground reference for the device.
4. FB: Feedback pin used to set the output voltage.
5. RT: Resistor timing pin to set the switching frequency.
6. SYNC: Synchronization input for external clock.
7. EN: Enable pin to turn the device on or off.
8. PG: Power-Good indicator, open-drain output.
9. VCC: Output of the internal LDO regulator and supply voltage for the device.
10. BIAS: Bypass or bootstrap pin to improve efficiency.
These pins allow the LM5165 to provide efficient voltage conversion, suitable for battery-powered and other low-power applications. Always refer to the official datasheet for detailed and precise information.