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4.5-V to 14-V, 25-A synchronous SWIFT™ buck converter 22-LSON-CLIP -40 to 125
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
TPS56221DQPR by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
296-39427-1-ND
|
DigiKey | IC REG BUCK ADJ 25A 22LSON-CLIP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
4347 In Stock |
|
$3.9188 / $7.3400 | Buy Now |
DISTI #
595-TPS56221DQPR
|
Mouser Electronics | Switching Voltage Regulators 4.5-14Vinp 25A High Crnt Synch Step-Down A 595-TPS56221DQPT RoHS: Compliant | 535 |
|
$4.1600 / $7.3400 | Buy Now |
|
Bristol Electronics | Min Qty: 1 | 88 |
|
$2.9118 / $6.7200 | Buy Now |
|
Quest Components | SWITCHING CONTROLLER, 1100 KHZ SWITCHING FREQ-MAX, PDSO22 | 83 |
|
$3.9683 / $9.1575 | Buy Now |
|
Quest Components | SWITCHING CONTROLLER, 1100 KHZ SWITCHING FREQ-MAX, PDSO22 | 70 |
|
$4.2000 / $9.0000 | Buy Now |
|
Vyrian | Other Function Semiconductors | 4386 |
|
RFQ | |
|
Win Source Electronics | IC REG BUCK ADJ 25A SYNC 22SON | 44850 |
|
$3.5706 / $5.3557 | Buy Now |
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TPS56221DQPR
Texas Instruments
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Datasheet
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TPS56221DQPR
Texas Instruments
4.5-V to 14-V, 25-A synchronous SWIFT™ buck converter 22-LSON-CLIP -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SON | |
Package Description | 5 X 6 MM, ROHS COMPLIANT, PLASTIC, SON-22 | |
Pin Count | 22 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
Control Mode | VOLTAGE-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 14 V | |
Input Voltage-Min | 4.5 V | |
JESD-30 Code | R-PDSO-N22 | |
JESD-609 Code | e3 | |
Length | 6 mm | |
Moisture Sensitivity Level | 2 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 22 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 25 A | |
Output Voltage-Max | 12 V | |
Output Voltage-Min | 0.6 V | |
Output Voltage-Nom | 6.5 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SON | |
Package Equivalence Code | SOLCC22,.2,20 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.5 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 1000 kHz | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 5 mm |
A good PCB layout for the TPS56221DQPR involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. TI provides a recommended PCB layout in the datasheet and application notes.
The choice of input and output capacitors depends on the specific application requirements. TI recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output. The X5R or X7R dielectric type is recommended for their stability over temperature.
The TPS56221DQPR is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to consider the thermal design and heat dissipation in the system.
Yes, the TPS56221DQPR is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive applications and is manufactured using a high-reliability process. However, it's essential to consult with TI's application engineers to ensure the device meets the specific requirements of the application.
To troubleshoot issues with the TPS56221DQPR, start by verifying the PCB layout and component selection. Check for proper input and output capacitor selection, and ensure the device is properly soldered. Use an oscilloscope to monitor the output voltage and current. Consult TI's application notes and technical support resources for further guidance.