ZHCSAY5D march   2013  – april 2021 UCD3138064

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Functional Block Diagram
  5. 5 Revision History
  6. 6 Device Options
    1. 6.1 Device Comparison Table
    2. 6.2 Product Selection Matrix
  7. 7 Pin Configuration and Functions
    1. 7.1 Pin Diagrams
    2. 7.2 Pin Functions
  8. 8 Specifications
    1. 8.1  Absolute Maximum Ratings #GUID-DB56AA00-A5E9-4426-9853-ACC9CCD10656/SLUSB727999
    2. 8.2  Handling Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  Thermal Information
    5. 8.5  Electrical Characteristics
    6. 8.6  Timing Characteristics
    7. 8.7  PMBus/SMBus/I2C Timing
    8. 8.8  Power On Reset (POR) / Brown Out Reset (BOR)
    9. 8.9  Typical Clock Gating Power Savings
    10. 8.10 Typical Characteristics
  9. 9 Detailed Description
    1. 9.1 Overview
      1. 9.1.1 ARM Processor
      2. 9.1.2 Memory
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  System Module
        1. 9.3.1.1 Address Decoder (DEC)
        2. 9.3.1.2 Memory Management Controller (MMC)
        3. 9.3.1.3 System Management (SYS)
        4. 9.3.1.4 Central Interrupt Module (CIM)
      2. 9.3.2  Peripherals
        1. 9.3.2.1 Digital Power Peripherals
          1. 9.3.2.1.1 Front End
          2. 9.3.2.1.2 DPWM Module
          3. 9.3.2.1.3 DPWM Events
          4. 9.3.2.1.4 High Resolution DPWM
          5. 9.3.2.1.5 Over Sampling
          6. 9.3.2.1.6 DPWM Interrupt Generation
          7. 9.3.2.1.7 DPWM Interrupt Scaling/Range
      3. 9.3.3  Automatic Mode Switching
        1. 9.3.3.1 Phase Shifted Full Bridge Example
        2. 9.3.3.2 LLC Example
        3. 9.3.3.3 Mechanism For Automatic Mode Switching
      4. 9.3.4  DPWMC, Edge Generation, Intramux
      5. 9.3.5  Filter
        1. 9.3.5.1 Loop Multiplexer
        2. 9.3.5.2 Fault Multiplexer
      6. 9.3.6  Communication Ports
        1. 9.3.6.1 SCI (UART) Serial Communication Interface
        2. 9.3.6.2 PMBUS/I2C
        3. 9.3.6.3 SPI
      7. 9.3.7  Real Time Clock
      8. 9.3.8  Timers
        1. 9.3.8.1 24-Bit Timer
        2. 9.3.8.2 16-Bit PWM Timers
        3. 9.3.8.3 Watchdog Timer
      9. 9.3.9  General Purpose ADC12
      10. 9.3.10 Miscellaneous Analog
      11. 9.3.11 Brownout
      12. 9.3.12 Global I/O
      13. 9.3.13 Temperature Sensor Control
      14. 9.3.14 I/O Mux Control
      15. 9.3.15 Current Sharing Control
      16. 9.3.16 Temperature Reference
    4. 9.4 Device Functional Modes
      1. 9.4.1 DPWM Modes Of Operation
        1. 9.4.1.1 Normal Mode
        2. 9.4.1.2 Phase Shifting
        3. 9.4.1.3 DPWM Multiple Output Mode
        4. 9.4.1.4 DPWM Resonant Mode
      2. 9.4.2 Triangular Mode
      3. 9.4.3 Leading Edge Mode
    5. 9.5 Memory
      1. 9.5.1 Register Maps
        1. 9.5.1.1 CPU Memory Map and Interrupts
          1. 9.5.1.1.1 Memory Map (After Reset Operation)
          2. 9.5.1.1.2 Memory Map (Normal Operation)
          3. 9.5.1.1.3 Memory Map (System and Peripherals Blocks)
        2. 9.5.1.2 Boot ROM
        3. 9.5.1.3 Customer Boot Program
        4. 9.5.1.4 Flash Management
        5. 9.5.1.5 Synchronous Rectifier MOSFET Ramp and IDE Calculation
  10. 10Applications and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 PCMC (Peak Current Mode Control) PSFB (Phase Shifted Full Bridge) Hardware Configuration Overview
        2. 10.2.2.2 DPWM Initialization for PSFB
          1. 10.2.2.2.1 DPWM Synchronization
        3. 10.2.2.3 Fixed Signals to Bridge
        4. 10.2.2.4 Dynamic Signals to Bridge
        5. 10.2.2.5 System Initialization for PCM
          1. 10.2.2.5.1 Use of Front Ends and Filters in PSFB
          2. 10.2.2.5.2 Peak Current Detection
          3. 10.2.2.5.3 Peak Current Mode (PCM)
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
    1. 11.1 Introduction To Power Supply and Layout Recommendations
    2. 11.2 3.3-V Supply Pins
    3. 11.3 Recommendation for V33 Ramp up Slew Rate for UCD3138 and UCD3138064
    4. 11.4 Recommendation for RC Time Constant of RESET Pin for UCD3138 and UCD3138064
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 EMI and EMC Mitigation Guidelines
      2. 12.1.2 BP18 Pin
      3. 12.1.3 Additional Bias Guidelines
      4.      UCD3138 Pin Connection Recommendation
        1. 12.1.4.1 Current Amplifier With EADC Connection
        2. 12.1.4.2 DPWM Synchronization
        3. 12.1.4.3 External Clock
        4. 12.1.4.4 GPIOS
        5. 12.1.4.5 DPWM PINS
        6. 12.1.4.6 EAP and EAN Pins
        7. 12.1.4.7 ADC Pins
          1. 12.1.4.7.1 RESET Pin
      5. 12.1.4 UART Communication Port
      6.      Special Considerations
    2. 12.2 Layout Example
      1. 12.2.1 UCD3138 and UCD3138064 40 Pin
      2. 12.2.2 UCD3138 and UCD3138064 64 Pin
  13. 13Device and Documentation Support
    1. 13.1 Device Support
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Trademarks
    4. 13.4 静电放电警告
    5. 13.5 术语表
  14. 14Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

8.6 Timing Characteristics

V33A = V33D = V33DIO = 3.3 V; 1 μF from BP18 to DGND, TJ = –40 to 125 °C (unless otherwise noted)
PARAMETERTEST CONDITIONMINTYPMAXUNIT
EADC DAC
τSettling TimeFrom 10 to 90%250ns
ADC12
ADC single sample conversion time(1)ADC_SAMPLING_SEL= 6 or 03.9μs
SYSTEM PERFORMANCE
tWDWatchdog time out resolutionTotal time is: tWD x (WDCTRL.PERIOD+1)14.61720.5ms
Time to disable DPWM output based on active FAULT pin signalHigh level on FAULT pin70ns
Retention period of flash content (data retention and program)TJ = 25 °C100years
Program time to erase one page or block in data flash or program flash20ms
Program time to write one word in data flash or program flash30µs
Sync-in/sync-out pulse widthSync pin256ns
Flash Write20μs
POWER ON RESET AND BROWN OUT (V33D PIN, SEE Figure 8-3)
tPORTime delay after Power is good or RESET* relinquished1ms
tEXC1The time it takes from the device to exit a reset state and begin executing program flash bank 1 (32 kB).(1)IRESET goes from a low state to a high state. This is approximately equivalent to toggling the external reset pin from low to high state.9.5ms
tEXC2The time it takes from the device to exit a reset state and begin executing program flash bank 2 (32 kB).(1)IRESET goes from a low state to a high state. This is approximately equivalent to toggling the external reset pin from low to high state.19ms
tEXCTThe time it takes from the device to exit a reset state and begin executing the total program flash (64 kB).(1)IRESET goes from a low state to a high state. This is approximately equivalent to toggling the external reset pin from low to high state.19ms
TEMPERATURE SENSOR(1)
tONTurn on time / settling time of sensor100μs
ANALOG COMPARATOR
Time to disable DPWM output based on 0 V to 2.5 V step input on the analog comparator.(1)150ns
(1) Characterized by design and not production tested.
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