Product Identity:
Part Number: TPS51622
Manufacturer: Texas Instruments
Canonical Name: TPS51622 2-Phase DCAP+ Step-Down Controller
Product Type: DC DC Switching Controller
Series: D-CAP+
Category: Uncategorized
Subcategory: Power Management ICs
Mounting Type: Surface Mount

Summary:
The Texas Instruments TPS51622 is a 2-phase DCAP+ step-down controller designed for VR12.6 CPU applications. It supports a wide input voltage range and provides precise output voltage control.

Description:
The TPS51622 from Texas Instruments is a highly integrated 2-phase DCAP+ step-down controller. It is designed to meet the demanding requirements of VR12.6 CPU power delivery, offering a flexible input voltage range from 4.5V to 28V and an adjustable output voltage range of 0.5V to 2.3V.

This controller features a maximum output current capability of 40A and operates with a maximum duty cycle of 50%. It supports Intel Serial VID (SVID) compliance, enabling efficient digital voltage scaling. The TPS51622 is optimized for both light and heavy load conditions, ensuring high efficiency across various operating points.

Packaged in a compact 32-pin VQFN measuring 4mm x 4mm, the TPS51622 is suitable for space-constrained designs. Its operating temperature range is from -40°C to 105°C, making it robust for demanding environments. The controller supports driverless configuration for efficient high-frequency switching and can be used with various MOSFET implementations.

Specifications:
- Duty Cycle: 50 %
- Mounting Type: Surface Mount
- Output Current: 40 A
- Package / Case: VQFN

Availability and Pricing:
- Stock Status: In Stock
- Distributor Count: 1
- Total Stock: 100
- Pricing Available: No

Distributor Offers:
- Distributor: Optech Co.,Limited
  Stock: 100

Features:
- 2-phase DCAP+ step-down controller
- Supports VR12.6 CPU applications
- Wide input voltage range: 4.5V to 28V
- Adjustable output voltage: 0.5V to 2.3V
- High output current capability up to 40A

Applications:
- Ideal for CPU power delivery
- Suitable for mobile computing
- Enables efficient voltage regulation
- Designed for high-frequency switching

Compliance:
- RoHS Status: RoHS3 Compliant
- REACH Status: REACH Unaffected
- Moisture Sensitivity Level: 1 Unlimited

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- RFQ URL: https://distyparts.com/product/tps51622#rfq

FAQs:
Q: What is the input voltage range of the TPS51622?
A: The input voltage range is 4.5V to 28V.

Q: What is the output voltage range?
A: The output voltage range is 0.5V to 2.3V.

Q: What is the operating temperature range?
A: The operating temperature range is -40°C to 105°C.

Q: What package is the TPS51622 available in?
A: It is available in a 32-pin VQFN package measuring 4mm x 4mm (16 mm²).

Q: What is the maximum output current?
A: The maximum output current is 40A.

Q: What control mode does the TPS51622 use?
A: It uses D-CAP+ control mode.

Q: What frequency options are available?
A: Frequency selection from 300kHz to 1MHz.

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