UCC256402DDBR
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Texas Instruments UCC256402DDBR

Manufacturer No:
UCC256402DDBR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
HALF BRIDGE CONT WITH HV DRIVER
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The UCC256402DDBR, manufactured by Texas Instruments, is a highly efficient LLC resonant controller designed for power supply applications. This component is part of the UCC25640x series and is tailored for use in AC/DC and isolated DC/DC switch-mode power supplies. It integrates a high-voltage gate driver and is optimized for low power consumption, making it suitable for applications requiring high efficiency and minimal standby power. The UCC256402DDBR is ideal for designers looking to meet stringent energy efficiency standards such as DoE Level VI and EU CoC Tier-2.

Key Specifications

ParameterValueUnitNotes
Input Voltage (Max)30V
Input Voltage (Min)13V
Operating Temperature Range-40 to 125°C
TopologyHalf-Bridge, Resonant LLC
Control ModeHybrid Hysteretic Control
Gate Driver Current (Source/Sink)0.6/1.2A
PackageSOIC-14

Key Features

  • Integrated high-voltage gate driver with 0.6 A source and 1.2 A sink capability.
  • Hybrid hysteretic control for superior transient response.
  • Programmable burst mode with soft-on and soft-off periods to minimize audible noise.
  • Active X-capacitor discharge function.
  • Robust over-temperature, over-voltage, and under-voltage protections.

Applications

The UCC256402DDBR is widely used in various power supply applications, including industrial power systems, consumer electronics, and telecommunications. Its ability to operate efficiently at low power makes it particularly suitable for applications requiring high energy efficiency and low standby power consumption, such as adapters, chargers, and server power supplies.

Q & A

What is the maximum input voltage for UCC256402DDBR?

The maximum input voltage is 30 V.

What is the operating temperature range of UCC256402DDBR?

It operates within a temperature range of -40°C to 125°C.

What topology does UCC256402DDBR support?

It supports Half-Bridge and Resonant LLC topologies.

Can UCC256402DDBR be used in consumer electronics?

Yes, it is suitable for consumer electronics due to its high efficiency and low power consumption.

What is the gate driver current capability of UCC256402DDBR?

The gate driver can source 0.6 A and sink 1.2 A.

Does UCC256402DDBR have over-temperature protection?

Yes, it includes robust over-temperature protection.

What is the package type of UCC256402DDBR?

It comes in an SOIC-14 package.

Is UCC256402DDBR suitable for server power supplies?

Yes, its efficiency and protection features make it ideal for server power supplies.

What control mode does UCC256402DDBR use?

It uses Hybrid Hysteretic Control for superior transient response.

Can UCC256402DDBR minimize audible noise in standby mode?

Yes, its programmable burst mode with soft-on and soft-off periods minimizes audible noise.

Product Attributes

Applications:Resonant Converter Controller
Voltage - Input:600V
Voltage - Supply:13V ~ 26V
Current - Supply:2.2 mA
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:16-SOIC (0.154", 3.90mm Width), 14 Leads
Supplier Device Package:14-SOIC
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Similar Products

Part Number UCC256402DDBR UCC256402DDBT UCC256403DDBR UCC256404DDBR UCC256402ADDBR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active
Applications Resonant Converter Controller Resonant Converter Controller Resonant Converter Controller Resonant Converter Controller Resonant Converter Controller
Voltage - Input 600V 600V 600V 600V 600V
Voltage - Supply 13V ~ 26V 13V ~ 26V 13V ~ 26V 13V ~ 26V 13V ~ 26V
Current - Supply 2.2 mA 2.2 mA 2.2 mA 2.2 mA 2.2 mA
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 14 Leads
Supplier Device Package 14-SOIC 14-SOIC 14-SOIC 14-SOIC 14-SOIC

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