Welcome to Hotenda.com Online Store!

logo
userjoin
Home

UCC28950PWR

UCC28950PWR

UCC28950PWR

Texas Instruments

24 Terminals 8V~17V 24-Pin UCC28950 DC to DC converter ICSWITCHING CONTROLLER 6 Outputs 50kHz~1MHz Transistor Driver

SOT-23

UCC28950PWR Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Mounting Type Surface Mount
Package / Case 24-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Number of Pins 24
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) 1 (Unlimited)
Number of Terminations 24
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature ALSO OPERATES IN CURRENT MODE AND AVERAGE CURRENT MODE AND PWM CONTROL TECHNIQUE ALSO POSSIBLE
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 1MHz
Base Part Number UCC28950
Function Step-Up/Step-Down
Number of Outputs 6
Output Voltage 5V
Output Type Transistor Driver
Operating Supply Voltage 12V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 5mA
Output Configuration Positive
Output Current 20mA
Voltage - Supply (Vcc/Vdd) 8V~17V
Control Features Dead Time Control, Enable, Frequency Control, Soft Start
Topology Full-Bridge
Control Mode VOLTAGE-MODE
Frequency - Switching 50kHz~1MHz
Control Technique PHASE-SHIFT CONTROL
Rise Time 9ns
Synchronous Rectifier Yes
Fall Time (Typ) 7 ns
Nominal Input Voltage 3.6V
Switcher Configuration PHASE-SHIFT
Max Duty Cycle 97 %
Isolation Non-Isolated
Duty Cycle (Max) 95%
Output Phases 1
Height 1.2mm
Length 7.8mm
Width 4.4mm
Thickness 1mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
UCC28950PWR Product Details
UCC28950PWR Description


UCC28950PWR Full-Bridge Controller enhanced phase-shifted controller builds on Texas Instrument's industry-standard UCx895 family of controllers with phase-shifted features. It includes improvements that provide best-in-class performance in today's high-energy power solutions. The UCC28950 features advanced control of the full-bridge and an active controller for the output synchronous rectifier stage.


UCC28950 Features


Enhanced Wide Range Resonant Zero Voltage Switching Capability
Direct Synchronous Rectifier (SR) Control
150-μA Start-Up Current
VDD Under-voltage Lockout
Wide Temperature Range –40°C to +125°C


UCC28950 Applications


Phase-Shifted Full-Bridge Converters
Datacom, Telecom, and Wireless Base-Station Power
Server, Power Supplies
Industrial Power Systems
High-Density Power Architectures

Related Part Number

Get Subscriber

Enter Your Email Address, Get the Latest News