Datasheet > UCD3028RMHT

UCD3028RMHT

更新时间： 2024-09-14 21:13:55

品牌	Logo	应用领域
德州仪器 - TI		开关
页数	文件大小	规格书
80页	1743K
描述
Fully Programmable Digital Power Controller with up to Two Regulated Outputs and Eight DPWM Outputs 40-WQFN -40 to 125

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UCD3028RMHT 技术参数

是否无铅：	含铅	是否Rohs认证：	符合
生命周期：	Obsolete	包装说明：	,
Reach Compliance Code：	compliant	ECCN代码：	EAR99
HTS代码：	8542.39.00.01	风险等级：	5.75
模拟集成电路 - 其他类型：	SWITCHING CONTROLLER	JESD-609代码：	e4
湿度敏感等级：	2	峰值回流温度（摄氏度）：	260
端子面层：	Nickel/Palladium/Gold (Ni/Pd/Au)	处于峰值回流温度下的最长时间：	NOT SPECIFIED
Base Number Matches：	1

UCD3028RMHT 数据手册

UCD3040

UCD3028

UCD3020

www.ti.com

SLUS868H –DECEMBER 2009–REVISED OCTOBER 2013

Digital Power Controllers

Check for Samples: UCD3040, UCD3028, UCD3020

FEATURES

•

Configurable for Voltage-Mode, Average-

Current-Mode, and Resonant-Mode Control

•

Digital Control of up to Four Voltage Feedback

Loops

Allows Synchronization of DPWM Waveforms

Between Multiple UCD3040, UCD3020 and

UCD3028 (UCD30xx) Devices

•

Up to Eight High-Resolution Digital Pulsewidth

Modulated (DPWM) Outputs for Supporting a

Wide Range of Offline, Isolated and Non-

Isolated DC-to-DC Topologies

•

Adjustable DPWM Pulse Width Enables

Support for Current Balancing in a Multiphase

Application.

–

250-ps DPWM Pulse-Width Resolution

4-ns DPWM Frequency Resolution

•

High-Performance 31.25-MHz, 32-Bit ARM7

Processor

Adjustable Phase Shift Between DPWM

Outputs

32-KByte Program Flash and 2-KByte Data

Flash Memory With Error Correction Code

(ECC)

–

Adjustable Dead Band Between Each

DPWM Pair

•

4-KByte Data RAM

–

Active-High or -Low DPWM Polarity

4-KByte Boot ROM

Up to 2-MHz DPWM Switching Frequency

Communication Peripherals

•

Dedicated High-Speed Error Analog-to-Digital

Converter (EADC) for Each Feedback Loop

With Sense Resolution of up to 1 mV

–

PMBus

UART

SPI

•

On-Chip 10-Bit D and A Converter (DAC) for

Setting EADC Reference Voltage

JTAG (Not Available in the UCD3028)

Dedicated Hardware Accelerated Digital

Compensators or Control Law Accelerators

(CLA)

•

Single-Supply Solution: Internal Regulator

Controls External Pass Element

•

Internal Temperature Sensor

Up to Five Additional Timers

Built-In Watchdog, BOD, and POR

–

Three-Pole, Three-Zero Configurable

Compensator

–

Features Non-Linear Digital Control

80-Pin QFP (PFC), 64-Pin QFN (RGC), 48-Pin

QFN (RGZ), and 40-Pin QFN (RHA and RMH)

Package Offerings

Multiple Programmable Coefficient

Registers for Adaptive Digital

Compensation

•

Operating Temperature Range: –40°C to 125°C

•

Up to 15-Channel, 12-Bit, 200-ksps, Analog-to-

Digital Converter (ADC)

APPLICATIONS

Multiple Levels of Fault Protection

•

Isolated AC-to-DC and DC-to-DC Power

Supplies

–

Four High-Speed Analog Comparators

External Fault Inputs

•

Power-Factor Correction

12-Bit ADC

Non-Isolated DC-to-DC Power Supplies

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

Fusion Digital Power, Code Composer Studio are trademarks of Texas Instruments.

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

12 3 4 5 6 7...80

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与UCD3028RMHT相关器件

型号	品牌	获取价格	描述	数据表
UCD3040	TI	获取价格	具有 4 个反馈环路和 8 个 DPWM 输出的完全可编程的数字功率控制器
UCD3040PFC	TI	获取价格	具有 4 个反馈环路和 8 个 DPWM 输出的完全可编程的数字功率控制器 \| PFC \|
UCD3040PFCG4	TI	获取价格	SWITCHING CONTROLLER, 2000kHz SWITCHING FREQ-MAX, PQFP80, 14 X 14 MM, GREEN, PLASTIC, TQFP
UCD3040PFCR	TI	获取价格	PACKAGE MATERIALS INFORMATION
UCD3040PFCRG4	TI	获取价格	SWITCHING CONTROLLER, 2000kHz SWITCHING FREQ-MAX, PQFP80, 14 X 14 MM, GREEN, PLASTIC, TQFP
UCD3040RGCR	TI	获取价格	PACKAGE MATERIALS INFORMATION
UCD3040RGCT	TI	获取价格	PACKAGE MATERIALS INFORMATION
UCD3138	TI	获取价格	Highly Integrated Digital Controller for Isolated Power
UCD3138064	TI	获取价格	具有 64kB 存储器、适用于隔离电源的高集成度数字控制器
UCD3138064_V01	TI	获取价格	UCD3138064 Highly Integrated Digital Controller for Isolated Power With 64-kB Program Flas

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