8 Terminals 2.8V 8-Pin ST1S31 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 1.5MHz Tape & Reel (TR) 8-VDFN Exposed Pad
SOT-23
ST1S31PUR Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
14 Weeks
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
8-VDFN Exposed Pad
Number of Pins
8
Operating Temperature
-40°C~150°C TJ
Packaging
Tape & Reel (TR)
JESD-609 Code
e4
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
Switching Regulator or Controllers
Power Rating
1.5W
Terminal Position
DUAL
Terminal Pitch
0.65mm
Depth
950μm
Base Part Number
ST1S31
Function
Step-Down
Number of Outputs
1
Output Voltage
5.5V
Output Type
Adjustable
Max Output Current
3A
Voltage - Input (Min)
2.8V
Input Voltage-Nom
5V
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
Min Output Voltage
800mV
Length
3mm
Width
3mm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
ST1S31PUR Product Details
ST1S31PUR Overview
It is designed to provide optimal performance by utilizing the Tape & Reel (TR) package. There are 8 terminations in this voltage regulator. There is one type of analog IC that this voltage regulator is equipped with, and that is the SWITCHING REGULATOR type. There is a 8-VDFN Exposed Pad package available for this voltage regulator, as DC DC switching regulator is space-saving. The voltage regulator 12v has 1 outputs. On the output pins of this DC DC switching regulator, there is a Adjustable output generated. A voltage regulator 12v such as this one fits the Surface Mount mounting bracket. The operating temperature should be kept at -40°C~150°C TJ when the voltage regulator 12v is in operation. Voltage regulator's switching frequency reaches 1.5MHz. Despite its low input voltage, this voltage regulator can operate. As shown in the table below, adjusting voltage regulator's output voltage (Min/Fixed) is equal to 0.8V. In order to meet the operation requirements,voltage regulator is designed to provide a nominal input voltage of 5V. This voltage regulator is included in the Switching Regulator or Controllers subcategory. DC/DC regulators such as this one belong to the ST1S31 family of products. A voltage of 5.5V volts can be generated by DC DC switching regulator. The switching regulator operation of the system is controlled by 8 pins. For this switching regulator, it is recommended that the output voltage is at least 800mV volts. A maximum output current of 3A A is available to meet the switching regulator operation requirements.
ST1S31PUR Features
1 outputs 8 pins
ST1S31PUR Applications
There are a lot of STMicroelectronics ST1S31PUR Voltage Regulators applications.
Product testing
Constant current circuits
Smoke prevention equipment
Solar power plants
Sink circuits
Scientific research
SMT equipment
Low output voltage switching power supply circuits