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Utsource certified used parts
Utsource certified used parts provide the following guarantees:
1. Utsource will inspect the goods, including appearance inspection (no serious damage to the appearance), select qualified and honest suppliers, and ensure 98% qualification rate.
2. Some parts are tested by machine.
3. Utsource certified parts can be returned and refunded unconditionally within 60 days.
Description
IC REG QUAD BUCK/LNR SYNC 20WQFN
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The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
| Parameter | Description | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage (VIN) | Operating input voltage range | 3.0 | - | 5.5 | V |
| Output Voltage (VOUT) | Adjustable output voltage | 0.6 | - | 3.6 | V |
| Output Current (IOUT) | Maximum continuous output current | - | 4.0 | - | A |
| Switching Frequency (fSW) | Fixed switching frequency | 600 | - | - | kHz |
| Efficiency (η) | Typical efficiency at nominal conditions | - | 90 | - | % |
| Quiescent Current (IQ) | Quiescent current at no load | - | 25 | - | μA |
| Shutdown Current (ISD) | Shutdown current | - | 1 | - | μA |
| Thermal Shutdown (TSD) | Thermal shutdown temperature | - | - | 160 | °C |
| Package | Package type | - | - | - | TSSOP-16 |
| Operating Temperature (TA) | Ambient operating temperature range | -40 | - | 125 | °C |
| Storage Temperature (TSTG) | Storage temperature range | -65 | - | 150 | °C |
Input Voltage (VIN):
Output Voltage (VOUT):
Output Current (IOUT):
Switching Frequency (fSW):
Efficiency (η):
Quiescent Current (IQ):
Shutdown Current (ISD):
Thermal Shutdown (TSD):
Package:
Operating Temperature (TA):
Storage Temperature (TSTG):
For detailed application notes and further information, refer to the datasheet provided by Texas Instruments.
(For reference only)Preview of the first 3 pages of the data sheet
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $3.35280 | US $3.01752 | US $3.01752 |
| ≥5: | US $2.23520 | US $2.01168 | US $10.05840 |
| ≥10: | US $2.01168 | US $1.81051 | US $18.10510 |
| ≥20: | US $1.95580 | US $1.76022 | US $35.20440 |
| ≥50: | US $1.89992 | US $1.70993 | US $85.49650 |
| ≥100: | US $1.84404 | US $1.65964 | US $165.96400 |
| ≥200: | US $1.78816 | US $1.60934 | US $321.86800 |
| ≥500: | US $1.76581 | US $1.58923 | US $794.61500 |
| ≥1000: | US $1.73228 | US $1.55905 | US $1559.05000 |
Substitute (equivalent) Product
| Substitute Product | Description |
|---|---|
| UP1504QAG | Synchronous Buck Controller, Dual Outputs, 4.5V to 28V input voltage range, suitable for laptops, PC peripherals. |
| ISL6228CAZ | Dual PWM controller, synchronous buck, supports 4.5V to 28V input, used in CPU core and graphics processor power supplies. |
| RT8289GQW | Dual-channel synchronous step-down controller, 4.5V to 28V input, appropriate for graphic cards and computers. |
| SIP41140 | Dual output PWM controller, used in motherboards and telecom equipment, supports voltage input up to 28V. |
| MP2921DQ | Dual synchronous buck controller with 4.5V to 26V input, ideal for CPU core power supply applications. |
Product Usage
The TPS51275CRUKR is a dual, synchronous step-down controller with a wide input voltage range and is often used in various applications for power management. Here are some typical circuits and applications where the TPS51275CRUKR might be used:
Motherboards and Graphics Cards: It can be used for generating stable power supply rails for processors (CPUs), graphics processing units (GPUs), and other critical components.
Laptops and Notebooks: Due to its compact size and efficient power management capabilities, it is suitable for use in powering various subsystems in portable computing devices.
Telecommunications Equipment: Providing regulated power to various modules in telecom networking hardware.
Servers and Datacenters: Ensuring reliable and efficient power delivery to high-performance processors and memory modules.
Consumer Electronics: Power supplies for high-end audio/visual equipment, gaming consoles, and other advanced electronics.
Industrial and Automation Equipment: Used in controlling the power for programmable logic controllers (PLCs), sensors, and other industrial control systems.
Battery-Powered Devices: Managing power in devices that need to operate efficiently to extend battery life.
Standard Step-Down (Buck) Converter Configuration:
Multiphase Buck Converter:
Voltage Tracking and Sequencing:
When designing a circuit using TPS51275CRUKR, it is essential to refer to the manufacturer's datasheet for detailed specifications, recommended component values, application notes, and guidelines to ensure optimal performance and reliability.
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All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
TPS51275CRUKR
TPS51275CRUKR has several brands around the world that may have alternate names for TPS51275CRUKR due to regional differences or acquisition. TPS51275CRUKR may also be known as the following names:
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