Texas Instruments PTH08000W Switching Regulator Datasheet

The PTH08000W is a highly integrated, low-cost switching regulator module that delivers up to 2.25 A of output current. The PTH08000W sources output current at a much higher efficiency than a TO-220 linear regulator IC, eliminating the need for a heatsink. The small size (0.75 inch × 0.5 inch) and flexible operation creates value for a variety of applications. The input voltage range of the PTH08000W is 4.5 V to 14 V, allowing operation from either a 5-V or 12-V input bus. Using state-of-the-art switched-mode power-conversion technology, the PTH08000W can step down to...


Texas Instruments PTH08000W Switching Regulator Datasheet - cover page
Brand
Texas Instruments
Category
Power Management
Document type
Datasheet
Language
English
Pages
20
File format
PDF
File size
1.3 MB
Published
01 August, 2012
Updated
29 September, 2023
MD5 checksum
6CFDF240DED94F9A337228C3C5821FA7

About this manual

The PTH08000W is a highly integrated, low-cost switching regulator module that delivers up to 2.25 A of output current. It features a wide input voltage range of 4.5 V to 14 V and an output voltage adjust range of 0.9 V to 5.5 V using a single external resistor. The device includes Auto-Track™ sequencing to simplify supply voltage sequencing in power systems.

What's inside

  • Features
  • Applications
  • Description
  • Ordering Information
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • Electrical Characteristics
  • Pin Assignment
  • Terminal Functions
  • Typical Characteristics

Specifications

Output Current2.25 A
Input Voltage Range4.5 V to 14 V
Output Voltage Adjust Range0.9 V to 5.5 V
EfficiencyUp to 94%
Operating Temperature Range-40°C to 85°C
Switching Frequency300 kHz
Package Weight1.5 grams

Frequently asked questions

What is the maximum output current of the PTH08000W?

The maximum output current is 2.25 A at 85°C.

What is the input voltage range for this regulator?

The input voltage range is from 4.5 V to 14 V.

Does the PTH08000W include overcurrent protection?

Yes, it includes output overcurrent protection with a nonlatching, auto-reset feature.

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