8 Terminals 4.5V 8-Pin L7981 DC DC Voltage Regulator 1 Outputs 250kHz~1MHz Tape & Reel (TR) 8-SOIC (0.154, 3.90mm Width) Exposed Pad
SOT-23
L7981ATR Datasheet
non-compliant
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
11 Weeks
Lifecycle Status
ACTIVE (Last Updated: 7 months ago)
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154, 3.90mm Width) Exposed Pad
Number of Pins
8
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
Type
Integrated Circuit (IC)
Subcategory
Switching Regulator or Controllers
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
[email protected] Reflow Temperature-Max (s)
30
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
Output Configuration
Positive
Max Output Voltage
28V
Voltage - Output (Min/Fixed)
0.6V
Topology
Buck
Control Mode
VOLTAGE-MODE
Frequency - Switching
250kHz~1MHz
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
No
Min Output Voltage
600mV
Length
4.9mm
Width
3.9mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
L7981ATR Product Details
L7981ATR Overview
For optimal performance, this voltage regulator uses the Tape & Reel (TR) package. In this voltage regulator, 8 terminations are present. The harley voltage regulator is available as a 8-SOIC (0.154, 3.90mm Width) Exposed Pad package to save space. There are 1 outputs on DC DC switching regulator. There are output pins on this DC DC switching regulator that generate Adjustable output. The voltage regulator 12v fits the Surface Mount mounting hole. When operating, adjusting voltage regulator's operating temperature should be kept at -40°C~150°C TJ. A DC-DC switching regulator such as this one switches at 250kHz~1MHz. The voltage regulator can operate with a dc to dc voltage regulator's minimum input voltage of 4.5V. There is a adjusting voltage regulator's voltage output (Min/Fixed) of 0.6V. A regulator with this 260 peak reflow temperature is essentially indestructible. For operation, switching regulator requires a nominal input voltage of 12V. I would like to point out that this voltage regulator belongs to the Switching Regulator or Controllers subcategory. This DC/DC regulator belongs to the L7981 family. Voltage of voltage regulator can be delivered at 28V volts. In order to operate voltage regulator, 8 pins are required. For this switching regulator, we recommend keeping the output voltage at at least 600mV volts. Switching regulator has a maximum output current of 3A A, which is sufficient to meet the requirements of operation. The maximum voltage of voltage regulator 12v DC DC switching regulator can produce is 28V, which is the highest available. An input voltage of 28V is used to operate this harley voltage regulator.
L7981ATR Features
1 outputs Peak reflow temperature (Cel) of 260 8 pins Operating supply voltage of 28V
L7981ATR Applications
There are a lot of STMicroelectronics L7981ATR Voltage Regulators applications.