14 Terminals 6.8V~15V 14-Pin UCC2581 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 100kHz Transistor Driver
SOT-23
UCC2581D Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154, 3.90mm Width)
Number of Pins
14
Weight
122.413241mg
Operating Temperature
-40°C~85°C TA
Packaging
Tube
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
14
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
Switching Regulator or Controllers
Technology
BICMOS
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Supply Voltage
4V
Frequency
100kHz
Base Part Number
UCC2581
Function
Step-Up, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
600mV
Output Type
Transistor Driver
Input Voltage-Nom
10V
Analog IC - Other Type
SWITCHING CONTROLLER
Operating Supply Current
300μA
Nominal Supply Current
300μA
Output Configuration
Positive, Isolation Capable
Output Current
1A
Voltage - Supply (Vcc/Vdd)
6.8V~15V
Control Features
Current Limit, Enable, Frequency Control, Soft Start
Input Voltage (Min)
7.4V
Topology
Boost, Flyback, Forward Converter
Control Mode
VOLTAGE-MODE
Frequency - Switching
Up to 100kHz
Control Technique
PULSE WIDTH MODULATION
Rise Time
20ns
Synchronous Rectifier
No
Fall Time (Typ)
20 ns
Switcher Configuration
SINGLE
Max Duty Cycle
87 %
Duty Cycle (Max)
84%
Clock Sync
Yes
Height
1.75mm
Length
8.65mm
Width
3.91mm
Thickness
1.58mm
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$4.78000
$4.78
10
$4.28900
$42.89
50
$4.05460
$202.73
100
$3.51390
$351.39
500
$2.99132
$1495.66
UCC2581D Product Details
UCC2581D Overview
In the 14-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. 1 outputs are supported by the dc motor controller. PMIC is packaged in a solid enclosure of Tube. There are Transistor Driver dc switching's output (s) that it can handle. This dc control has a supply voltage and operating voltage of 6.8V~15V. Suitable for a -40°C~85°C TA dc switcher. Switching can be done at Up to 100kHz with this switching controller. dc dc regulator is made easier with Surface Mount. Featured in the dcdc regulator is Current Limit, Enable, Frequency Control, Soft Start which allows efficient switching control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. The 14 terminations can be used for a wide range of dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 10V. Search for "UCC2581" to find other relevant dc to dc converter ics. Total pins of switching converter are 14. Switching converter is a type of Switching Regulator or Controllers in particular. 7.4V should be the minimum input voltage for the dc dc voltage regulator. A 600mV voltage of DC regulator was detected in the test statistics. In most cases, the dc dc regulator's output current is 1A. This information should be noted when you begin working with the component. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 87 %. Because of DC switcher's Surface Mount, it is suitable for most prototype designs and applications. A frequency of 100kHz is used by the switching controller. Switching controller is necessary to supply a voltage of 4V. A supply current of 300μA is used to power it. Switching voltage regulators' nominal current supply is 300μA.
UCC2581D Features
Transistor Driver Outputs Switching Frequency: Up to 100kHz Current Limit, Enable, Frequency Control, Soft Start PULSE WIDTH MODULATION Max Duty Cycle: 87 % Frequency: 100kHz
UCC2581D Applications
There are a lot of Texas Instruments UCC2581D DC to DC converter applications.