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LM5161PWPR
IC REG BCK FLYBCK ADJ 14HTSSOP
- Manufacturer
- Mfr. Part #LM5161PWPR
- Package HTSSOP (PWP)-14
- Datasheet
- In Stock5529
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Specifications
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive, Isolation Capable |
| Topology | Buck, Flyback |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 100V |
| Voltage-Output(Min/Fixed) | 2V |
| Voltage-Output(Max) | 92V |
| Current-Output | 1A |
| Frequency-Switching | 50kHz ~ 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 14-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Overview
Description
This buck converter features a peak current mode control mechanism, which enhances its transient response and simplifies the design process. It can deliver up to 1.5 A of output current, making it suitable for powering microcontrollers, sensors, and other peripherals. It also incorporates features like adjustable switching frequency, synchronization capability, and various protection mechanisms, including over-current, over-voltage, and thermal shutdown.
The LM5161PWPR is housed in a thermally enhanced PowerPAD package, providing efficient heat dissipation, which is crucial for high-power applications. Its compact form factor allows for space-saving designs. Overall, the LM5161PWPR is a flexible and reliable solution for efficient power conversion in demanding environments.
Features
1. Wide Input Voltage Range: Supports a broad input voltage range from 4.5V to 65V, making it suitable for various applications.
2. Output Current: Capable of delivering an output current up to 1.5A.
3. Efficiency: High efficiency due to synchronous rectification, which reduces power losses.
4. Adjustable Output Voltage: Offers an adjustable output voltage, providing design flexibility.
5. Switching Frequency: Features a selectable switching frequency range between 100 kHz and 600 kHz to optimize efficiency and size.
6. Protection Features: Includes several protection mechanisms such as cycle-by-cycle current limit, thermal shutdown, and output overvoltage protection to enhance reliability and safety.
7. Soft Start: Comes with an adjustable soft-start feature to prevent inrush current during power-up.
8. Package: Available in a thermally-efficient 16-pin TSSOP package with PowerPAD for improved heat dissipation.
These features make the LM5161PWPR suitable for applications in industrial power supplies, automotive systems, and other areas requiring efficient power conversion.
Package
Pinout
1. SW: Switch Node
2. BOOT: Bootstrap Capacitor
3. EN: Enable Pin
4. RT/SYNC: Resistor Timing/Sync Input
5. VCC: Internal Regulator Output
6. AGND: Analog Ground
7. FB: Feedback
8. RAMP: Frequency Dithering
9. SS/TRK: Soft Start/Tracking
10. PG: Power Good
11. COMP: Compensation
12. VIN: Input Supply Voltage
13. LODRV: Low-Side MOSFET Driver
14. HDRV: High-Side MOSFET Driver
15. PGND: Power Ground
16. VCCX: External VCC Supply
17. REXT: External Resistor
18. UVLO: Undervoltage Lockout
19. BIAS: Bias Supply
20. NC: No Connection
The LM5161 functions as a step-down voltage regulator suitable for high-voltage applications, ensuring efficiency and reliability in converting a higher input voltage to a lower output voltage.
Manufacturer
Application
Equivalent
1. LM2596 - A step-down voltage regulator by Texas Instruments.
2. MP1584 - A high-frequency step-down regulator by Monolithic Power Systems.
3. LTC3633 - A dual output buck regulator by Analog Devices.
4. NCP3170 - A synchronous buck converter by ON Semiconductor.
Ensure to cross-reference specific electrical characteristics and features to verify compatibility for your application.
Shipping
Shipping MethodsWe
offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.
Shipping Fee Reference (DHL/FedEx):
DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.
FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.
UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.
TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.
EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.
Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.
Payments
Payment Methods
The Payment term is 100% Prepaid.
Currently, we only accept the below payment methods:
1. PayPal
2. Credit/ Debit Card
3. Wire Transfer
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