8 Terminals 4.5V 8-Pin L7981 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 250kHz~1MHz Tube 8-VFDFN Exposed Pad
SOT-23
L7981 Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
38 Weeks
Lifecycle Status
ACTIVE (Last Updated: 7 months ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
8-VFDFN Exposed Pad
Number of Pins
8
Operating Temperature
-40°C~150°C TJ
Packaging
Tube
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
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Pitch
0.5mm
Base Part Number
L7981
Function
Step-Down
Number of Outputs
1
Output Voltage
28V
Output Type
Adjustable
Max Output Current
3A
Operating Supply Voltage
28V
Voltage - Input (Min)
4.5V
Input Voltage-Nom
12V
Analog IC - Other Type
SWITCHING REGULATOR
Output Configuration
Positive
Voltage - Output (Min/Fixed)
0.6V
Topology
Buck
Control Mode
VOLTAGE-MODE
Frequency - Switching
250kHz~1MHz
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
No
Length
3mm
Width
3mm
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
L7981 Product Details
L7981 Overview
There is an optimized performance in this voltage regulator because it utilizes the Tube package. This harley voltage regulator has 8 terminations. The type of analog IC that this voltage regulator is equipped with is SWITCHING REGULATOR. For space-saving purposes, this voltage regulator is available in the 8-VFDFN Exposed Pad package. A total of 1 outputs are configured in this voltage regulator. On the output pins of this DC DC switching regulator, there is a Adjustable output generated. There is a switching regulator that is compatible with the Surface Mount mounting. Keeping dc to dc voltage regulator's operating temperature at -40°C~150°C TJ is essential when operating. A DC-DC switching regulator such as this one switches at 250kHz~1MHz. The voltage regulator can be operated with a voltage as low as 4.5V as an input voltage. The output voltage of this voltage regulator (Min/Fixed) amounts to 0.6V volts. As a result of its peak reflow temperature, this voltage regulator is virtually indestructible. An input voltage of 12V is required to meet the requirements of the switching regulator operation. The regulator voltage is included in the Switching Regulator or Controllers subcategory of voltage regulators. As part of the L7981 series of regulators, the voltage regulators can be found. Voltage can be produced at 28V volts by voltage regulator. There are 8 pins used for switching regulator operation. For switching regulator maximum operation, dc to dc voltage regulator delivers 3A A. Switching regulators such as this operate from voltages of 28V.
L7981 Features
1 outputs Peak reflow temperature (Cel) of 260 8 pins Operating supply voltage of 28V
L7981 Applications
There are a lot of STMicroelectronics L7981 Voltage Regulators applications.
Injection molding machinery
Planers
Smart grid
Digital precision reference circuits
Sink circuits
Network technology
Low output voltage switching power supply circuits