20 Terminals 4.7V~17V 20-Pin UCC28250 DC to DC converter ICSWITCHING CONTROLLER 2 Outputs 85kHz~1.15MHz PWM Signal
SOT-23
UCC28250RGPR Datasheet
non-compliant
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
Mounting Type
Surface Mount
Package / Case
20-VFQFN Exposed Pad
Surface Mount
YES
Number of Pins
20
Operating Temperature
-40°C~125°C TJ
Packaging
Tape & Reel (TR)
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
20
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
Switching Regulator or Controllers
Terminal Position
QUAD
Peak Reflow Temperature (Cel)
260
Supply Voltage
12V
Terminal Pitch
0.5mm
Base Part Number
UCC28250
Function
Step-Up/Step-Down
Number of Outputs
2
Output Voltage
20.3V
Output Type
PWM Signal
Operating Supply Voltage
12V
Input Voltage-Nom
12V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Voltage - Supply (Vcc/Vdd)
4.7V~17V
Control Features
Current Limit, Enable, Frequency Control, Ramp, Soft Start
Input Voltage (Min)
4.7V
Topology
Full-Bridge, Half-Bridge, Push-Pull
Control Mode
CURRENT/VOLTAGE-MODE
Frequency - Switching
85kHz~1.15MHz
Control Technique
PULSE WIDTH MODULATION
Rise Time
8ns
Supply Current-Max (Isup)
3.4mA
Synchronous Rectifier
Yes
Fall Time (Typ)
8 ns
Max Frequency
1MHz
Max Duty Cycle
100 %
Clock Sync
No
Duty Cycle
100 %
Output Phases
1
Height
1mm
Length
4mm
Width
4mm
Thickness
930μm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
UCC28250RGPR Product Details
UCC28250RGPR Overview
Capsuled in the 20-VFQFN Exposed Pad package, the switching controller can be used for a wide range of applications. The dc motor controller is adquate to generate for 2 outputs. The pmic is packaged in Tape & Reel (TR) solid enclosure. It is capable of dealing with PWM Signal dc switching's output (s). dc switching'sdc controls with 4.7V~17V voltage are supplied and operated. Qualified to work in an dc switcher with -40°C~125°C TJ. Using this switching controller, it is possible to switch at 85kHz~1.15MHz. A generalization of dc dc regulator can be made using Surface Mount. Featured in the dcdc regulator is Current Limit, Enable, Frequency Control, Ramp, Soft Start which allows efficient switching control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Thare switching converters has a terminal (s) at QUAD . A variety of terminations with 20 of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 12V. UCC28250 can be used to locate other relevant dc to dc converter ics. The switching converter has a total of 20 pins. In particular, switching converter is a type of Switching Regulator or Controllers. Input voltage of dc dc voltage regulator should be 4.7V. DC regulator outputs 20.3V voltage according to the test statistics. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 100 %. There is a maximum frequency of 1MHz for this dc regulators. In order for the voltage regulator dc to dc to perform safely and reliably in a circuit, users are advised to apply 12V. A supply voltage of 12V is required. The controller should not be supplied with more current than 3.4mA.
UCC28250RGPR Features
PWM Signal Outputs Switching Frequency: 85kHz~1.15MHz Current Limit, Enable, Frequency Control, Ramp, Soft Start PULSE WIDTH MODULATION Max Duty Cycle: 100 %
UCC28250RGPR Applications
There are a lot of Texas Instruments UCC28250RGPR DC to DC converter applications.