ZHCSLD2E may 2020 – july 2023 UCC28782
PRODUCTION DATA
- 1
- 1 特性
- 2 應(yīng)用
- 3 描述
- 4 Revision History
- 5 Device Comparison Table
- 6 Pin Configuration and Functions
- 7 Specifications
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3
Detailed Pin Description
- 8.3.1 BUR Pin (Programmable Burst Mode)
- 8.3.2 FB Pin (Feedback Pin)
- 8.3.3 REF Pin (Internal 5-V Bias)
- 8.3.4 VDD Pin (Device Bias Supply)
- 8.3.5 P13 and SWS Pins
- 8.3.6 S13 Pin
- 8.3.7 IPC Pin (Intelligent Power Control Pin)
- 8.3.8 RUN Pin (Driver and Bias Source for Isolator)
- 8.3.9 PWMH and AGND Pins
- 8.3.10 PWML and PGND Pins
- 8.3.11 SET Pin
- 8.3.12 RTZ Pin (Sets Delay for Transition Time to Zero)
- 8.3.13 RDM Pin (Sets Synthesized Demagnetization Time for ZVS Tuning)
- 8.3.14 BIN, BSW, and BGND Pins
- 8.3.15 XCD Pin
- 8.3.16 CS, VS, and FLT Pins
- 8.4
Device Functional Modes
- 8.4.1 Adaptive ZVS Control with Auto-Tuning
- 8.4.2 Dead-Time Optimization
- 8.4.3 EMI Dither and Dither Fading Function
- 8.4.4 Control Law across Entire Load Range
- 8.4.5 Adaptive Amplitude Modulation (AAM)
- 8.4.6 Adaptive Burst Mode (ABM)
- 8.4.7 Low Power Mode (LPM)
- 8.4.8 First Standby Power Mode (SBP1)
- 8.4.9 Second Standby Power Mode (SBP2)
- 8.4.10 Startup Sequence
- 8.4.11 Survival Mode of VDD (INT_STOP)
- 8.4.12 Capacitor Voltage Balancing Function
- 8.4.13 Device Functional Modes for Bias Regulator Control
- 8.4.14
System Fault Protections
- 8.4.14.1 Brown-In and Brown-Out
- 8.4.14.2 Output Over-Voltage Protection (OVP)
- 8.4.14.3 Input Over Voltage Protection (IOVP)
- 8.4.14.4 Over-Temperature Protection (OTP) on FLT Pin
- 8.4.14.5 Over-Temperature Protection (OTP) on CS Pin
- 8.4.14.6 Programmable Over-Power Protection (OPP)
- 8.4.14.7 Peak Power Limit (PPL)
- 8.4.14.8 Output Short-Circuit Protection (SCP)
- 8.4.14.9 Over-Current Protection (OCP)
- 8.4.14.10 External Shutdown
- 8.4.14.11 Internal Thermal Shutdown
- 8.4.15 Pin Open/Short Protections
-
9 Application and Implementation
- 9.1 Application Information
- 9.2
Typical Application Circuit
- 9.2.1 Design Requirements for a 65-W USB-PD Adapter Application
- 9.2.2
Detailed Design Procedure
- 9.2.2.1 Input Bulk Capacitance and Minimum Bulk Voltage
- 9.2.2.2 Transformer Calculations
- 9.2.2.3 Clamp Capacitor Calculation
- 9.2.2.4 Bleed-Resistor Calculation
- 9.2.2.5 Output Filter Calculation
- 9.2.2.6 Calculation of ZVS Sensing Network
- 9.2.2.7 Calculation of BUR Pin Resistances
- 9.2.2.8 Calculation of Compensation Network
- 9.2.3 Application Curves
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
- 13Mechanical, Packaging, and Orderable Information
封裝選項(xiàng)
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- RTW|24
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
- RTW|24
訂購(gòu)信息
1 特性
有源鉗位可恢復(fù)漏感能量
快速零電壓開關(guān) (ZVS) 跟蹤的自適應(yīng)控制和死區(qū)時(shí)間優(yōu)化
- 集成開關(guān)偏置穩(wěn)壓器通過(guò)一個(gè)輔助繞組支持 USB Type-C? PD 寬輸出電壓范圍
- EMI 頻率抖動(dòng)，無(wú)需權(quán)衡瞬態(tài)響應(yīng)或可聞噪聲
- 數(shù)字隔離器和 GaN 驅(qū)動(dòng)器的動(dòng)態(tài)偏置電源管理
- 具有內(nèi)部補(bǔ)償?shù)目删幊套赃m應(yīng)突發(fā)模式 (ABM)
- 自適應(yīng) X 電容器放電
- 過(guò)熱、過(guò)壓、輸出短路、過(guò)流、過(guò)功率和引腳故障保護(hù)
具有快速閂鎖復(fù)位功能的自動(dòng)恢復(fù)和組閂鎖故障選項(xiàng)
4x4mm 24 引腳 QFN 封裝
