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TPS5402DR
IC REG BUCK ADJ 1.7A 8SOIC
- Manufacturer
- Mfr. Part #TPS5402DR
- Package SOP-8
- Datasheet
- In Stock5659
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Specifications
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.5V |
| Voltage-Input(Max) | 28V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 26.04V |
| Current-Output | 1.7A |
| Frequency-Switching | 50kHz ~ 1.1MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
Key features include:
1. Output Current: It can deliver up to 2.5 A of continuous output current.
2. Efficiency: The converter is highly efficient, reducing power loss and heat generation.
3. Switching Frequency: Operates at a fixed switching frequency of 150 kHz, which helps in reducing the size of external components.
4. Protections: Includes overcurrent protection and thermal shutdown to safeguard against various fault conditions.
5. Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and easy to use on PCBs.
The TPS5402DR is ideal for designs requiring a simple, cost-effective solution for converting higher DC voltages to lower levels, while ensuring a stable and efficient power supply.
Features
1. Input Voltage Range: It operates with a wide input voltage range from 4.5 V to 28 V, making it suitable for various power supply applications.
2. Output Current: It provides up to 2 A of continuous output current.
3. Efficiency: High efficiency is achieved through the use of a low on-resistance, high-side MOSFET with a typical RDS(on) of 110 mΩ.
4. Adjustable Output: The output voltage is adjustable via an external resistor divider.
5. Switching Frequency: It has a fixed switching frequency of 300 kHz, which allows for a balance between efficiency and component size.
6. Internal Compensation: It features internal loop compensation, simplifying the design process.
7. Protection Features: Includes overcurrent protection (OCP), undervoltage lockout (UVLO), and thermal shutdown for enhanced reliability.
8. Compact Package: Available in an 8-pin SOIC package, suitable for space-constrained applications.
These features make the TPS5402DR a versatile choice for efficient step-down voltage conversion in consumer electronics, telecommunications, and industrial applications.
Package
Pinout
1. VIN (Pin 1): Input supply voltage.
2. GND (Pins 2 and 3): Ground reference for the device.
3. EN (Pin 4): Enable pin to turn the device on or off.
4. BOOT (Pin 5): Bootstrap capacitor connection for high-side MOSFET drive.
5. SW (Pin 6): Switch node that connects to the inductor.
6. VSENSE (Pin 7): Feedback voltage to regulate the output voltage.
7. COMP (Pin 8): Compensation network connection to stabilize the control loop.
The TPS5402DR is typically used for stepping down higher voltage inputs to lower, regulated outputs, making it suitable for various power management applications.
Manufacturer
Application
Equivalent
1. LM2596 from Texas Instruments
2. MP1584 from Monolithic Power Systems
3. LM2675 from Texas Instruments
4. LMR33630 from Texas Instruments
5. SY8089 from Silergy
Ensure you compare the specific voltage, current requirements, and package type when selecting an equivalent.
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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