Texas Instruments UCC28950PWR

Name: UCC28950PWR
Brand: Texas Instruments
SKU: 3287453-UCC28950PWR
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UCC28950PWR

Manufacturer:: Texas Instruments

Ventron No:: 3287453-UCC28950PWR

Description:: Green phase-shifted full-bridge controller with Synchronous Rectification control

ECAD Model:

Datasheet:: ucc28950

Specifications

Texas Instruments UCC28950PWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UCC28950PWR.

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

Description

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

UCC28950PWR More Descriptions

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Resonant Controllers 5V 1000kHz Automotive 24-Pin TSSOP T/R
PWM CONTROLLER, 1MHZ, 3.6V, TSSOP-24; Input Voltage: 3.6V; Output Voltage: 5V; Output Current: 20mA; Supply Voltage Min: 8V; Supply Voltage Max: 17V; Controller IC Case Style: TSSOP; No. of Pins: 24Pins; Frequency: 1MHz; Operating Temperature Min: -40°C; Operating Temperature Max: 125°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: MSL 1 - Unlimited; SVHC: No SVHC (27-Jun-2018)
IC REG CTRLR FULL-BRIDGE 24TSSOP
UCC28950 GREEN PHASE-SHIFTED FUL

Certification