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AST1S31PUR

AST1S31PUR

AST1S31PUR

STMicroelectronics

8 Terminals 2.8V AST1S31 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 1.5MHz Tape & Reel (TR) 8-VDFN Exposed Pad

SOT-23

AST1S31PUR Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 16 Weeks
Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-VDFN Exposed Pad
Operating Temperature -40°C~150°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position DUAL
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) 250
Terminal Pitch 0.65mm
[email protected] Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number AST1S31
JESD-30 Code S-PDSO-N8
Function Step-Down
Number of Outputs 1
Voltage - Input (Max) 4V
Output Voltage 4V
Output Type Adjustable
Max Output Current 3A
Voltage - Input (Min) 2.8V
Input Voltage-Nom 4V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Voltage - Output (Min/Fixed) 0.8V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 1.5MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Length 3mm
Width 3mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $1.764274 $1.764274
10 $1.664409 $16.64409
100 $1.570197 $157.0197
500 $1.481318 $740.659
1000 $1.397470 $1397.47
AST1S31PUR Product Details

AST1S31PUR Overview


As a result of the use of the Tape & Reel (TR) package, the performance of this voltage regulator is optimized. There are 8 terminations in this voltage regulator. A SWITCHING REGULATOR analog IC is used in this voltage regulator 12v, which is the type of analog IC that this voltage regulator 12v is equipped with. For space-saving purposes, this voltage regulator is available in the 8-VDFN Exposed Pad package. In this case, DC DC switching regulator has 1 outputs configured to it. On its output pins, this adjusting voltage regulator generates Adjustable output. Surface Mount-mounting is compatible with this switching regulator. The operating temperature should be kept at -40°C~150°C TJ when the voltage regulator 12v is in operation. There is a switching frequency of 1.5MHz for this voltage regulator 12v. Regulator 2.8V can operate with dc to dc voltage regulator's minimum input voltage 2.8V. In this adjusting voltage regulator, the output voltage (Min/Fixed) equates to 0.8V. Voltage regulator has a maximum input voltage of 4V. A regulator with this 250 peak reflow temperature is essentially indestructible. For operation, switching regulator requires a nominal input voltage of 4V. AST1S31 is a family of voltage regulators that belong to the DC/DC industry. The voltage DC DC switching regulator can provide is up to 4V volts. The maximum output current reaches 3A A to meet the switching regulator operation requirements.

AST1S31PUR Features


1 outputs
Peak reflow temperature (Cel) of 250

AST1S31PUR Applications


There are a lot of STMicroelectronics AST1S31PUR Voltage Regulators applications.

  • Electric heating, lighting
  • Cutting machine tools
  • Constant current circuits
  • Overvoltage protection circuits in TV sets
  • Mobile phones
  • Wind power
  • Thermal power
  • SMT equipment
  • Scientific research
  • Computer application technology

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