ZHCSDJ8A
March 2015 – April 2015
UCD3138A
PRODUCTION DATA.
1
器件概述
1.1
特性
1.2
应用范围
1.3
说明
1.4
功能方框图
2
修订历史记录
3
Device Comparison
3.1
Product Selection Matrix
4
Terminal Configuration and Functions
4.1
UCD3138ARGC Package
4.2
UCD3138ARMH Package
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Electrical Characteristics
5.5
Thermal Characteristics
5.6
PMBus/SMBus/I2C Timing
5.7
Parametric Measurements Information
5.8
Peripherals
5.8.1
Digital Power Peripherals (DPPs)
5.8.1.1
Front End
5.8.1.2
DPWM Module
5.8.1.3
DPWM Events
5.8.1.4
High Resolution DPWM
5.8.1.5
Oversampling
5.8.1.6
DPWM Interrupt Generation
5.8.1.7
DPWM Interrupt Scaling/Range
5.8.1.8
Synchronous Rectifier Dead Time Optimization Peripheral
5.9
Typical Temperature Characteristics
6
Detailed Description
6.1
Overview
6.2
ARM Processor
6.3
Memory
6.3.1
CPU Memory Map and Interrupts
6.3.1.1
Memory Map (After Reset Operation)
6.3.1.2
Memory Map (Normal Operation)
6.3.1.3
Memory Map (System and Peripherals Blocks)
6.3.2
Boot ROM
6.3.3
Customer Boot Program
6.3.4
Flash Management
6.4
System Module
6.4.1
Address Decoder (DEC)
6.4.2
Memory Management Controller (MMC)
6.4.3
System Management (SYS)
6.4.4
Central Interrupt Module (CIM)
6.5
DPWM Modes of Operation
6.5.1
Normal Mode
6.5.2
DPWM Multiple Output Mode
6.5.3
DPWM Resonant Mode
6.5.4
Triangular Mode
6.5.5
Leading Edge Mode
6.6
Sync FET Ramp and IDE Calculation
6.7
Automatic Mode Switching
6.7.1
Phase Shifted Full Bridge Example
6.7.2
LLC Example
6.7.3
Mechanism for Automatic Mode Switching
6.8
DPWMC, Edge Generation, IntraMux
6.9
Filter
6.9.1
Loop Multiplexer
6.9.2
Fault Multiplexer
6.10
Communication Ports
6.10.1
SCI (UART) Serial Communication Interface
6.10.2
PMBUS
6.10.3
General Purpose ADC12
6.10.4
Timers
6.10.4.1
24-bit PWM Timer
6.10.4.2
16-Bit PWM Timers
6.10.4.3
Watchdog Timer
6.11
Miscellaneous Analog
6.12
Package ID Information
6.13
Brownout
6.14
Global I/O
6.15
Temperature Sensor Control
6.16
I/O Mux Control
6.17
Current Sharing Control
6.18
Temperature Reference
7
Application, Implementation, and Layout
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
PCMC (Peak Current Mode Control) PSFB (Phase-Shifted Full Bridge) Hardware Configuration Overview
7.2.2.2
DPWM Initialization for PSFB
7.2.3
DPWM Synchronization
7.2.4
Fixed Signals to Bridge
7.2.5
Dynamic Signals to Bridge
7.2.6
System Initialization for PCM
7.2.6.1
Use of Front Ends and Filters in PSFB
7.2.6.2
Peak Current Detection
7.2.6.3
Peak Current Mode (PCM)
7.2.7
Application Performance Plots
7.3
Layout
7.3.1
Layout Guidelines
7.3.2
Layout Example
7.4
Power Supply Decoupling and Bulk Capacitors
8
器件和文档支持
8.1
器件支持
8.1.1
开发支持
8.1.1.1
工具和文档
8.1.1.2
开发套件
8.1.2
器件命名规则
8.2
文档支持
8.2.1
参考文档
8.2.2
社区资源
8.3
商标
8.4
静电放电警告
8.5
Export Control Notice
8.6
Glossary
9
机械封装和可订购信息
9.1
Via Channel
9.2
封装信息
封装选项
机械数据 (封装 | 引脚)
RJA|40
MPQF467
RMH|40
MPQF388A
RGC|64
MPQF125F
散热焊盘机械数据 (封装 | 引脚)
RMH|40
QFND486A
RGC|64
QFND102O
订购信息
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