ST1S32PUR in Reel by STMicroelectronics | Switching Regulators | Future Electronics
text.skipToContent text.skipToNavigation

warning.svgOrders shipping outside of United States will be on hold while the company evaluates tariff impacts.
Please contact your salesperson for assistance.

  1. home
  2. Semiconductors
  3. Analog
  4. Regulators & References
  5. Switching Regulators
  6. ST1S32PUR

STMicroelectronics | ST1S32PUR

Manufacturer Part #

ST1S32PUR

ST1S32 Series 5.5 V 4 A Adj. 1.5 MHz DC Step-Down Switching Regulator-VFDFPN-8

ECAD Model:
Mfr. Name: STMicroelectronics
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
STMicroelectronics ST1S32PUR - Technical Attributes
Attributes Table
Topology: Buck
Input Voltage: 5.5V
Output Current-Max: 4A
Output Voltage Range: 0.8V to 5.5V
Output Type: Adjustable
Switching Frequency-Max: 1.9MHz
Operating Temp Range: -40°C to +150°C
Duty Cycle-Max: 100%
No. of Outputs: 1
Quiescent Current: 1200µA
Storage Temperature Range: -55°C to +150°C
Load Regulation (%): 0.6%
Package Style:  VFDFPN-8
Mounting Method: Surface Mount
Features & Applications

The ST1S32PUR is a PWM synchronous step-down regulator with internally compensated 1.5 MHz fixed-frequency.

Features:

  • 4 A DC output current
  • 2.8 V to 5.5 V input voltage
  • Output voltage adjustable from 0.8 V
  • 1.5 MHz switching frequency
  • Internal soft-start and enable
  • Integrated 60 mΩ and 45 mΩ power mosfets
  • All ceramic capacitor
  • Power Good
  • Cycle-by-cycle current limiting
  • Current foldback short-circuit protection

Applications:

  • μP/ASIC/DSP/FPGA core and I/O supplies
  • Point of Load for STB, TV, DVD
  • Optical storage and hard disk drives
  • Printers and audio/graphic cards
Read More...
Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
18 Weeks
Minimum Order:
4500
Multiple Of:
4500
Total
$4,297.50
USD
Quantity
Unit Price
4,500+
$0.955
Product Variant Information section