TI公司的TIDA-01407是用于汽車的36V-60V輸入12V輸出的400W汽車電源參考設(shè)計(jì),采用增強(qiáng)的相移全橋控制器實(shí)現(xiàn)可編延時(shí),從而保證了各種工作條件下零電壓開關(guān)(ZVS).輸出采用同步整流,具有快速瞬態(tài)響應(yīng)和高回路帶寬.無負(fù)載待機(jī)功耗< 100-mW,主要用在HEV/EV牽引逆變器,干雙離合變速箱傳輸,電子控制單元和HEV/EV DC/DC轉(zhuǎn)換器.本文介紹了參考設(shè)計(jì)TIDA-01407主要特性,電池驅(qū)動逆變器系統(tǒng)框圖以及參考設(shè)計(jì)TIDA-01407主要系統(tǒng)指標(biāo),框圖,電路圖,材料清單和PCB設(shè)計(jì)圖.
This reference design is an automotive, 400-W, phaseshiftedfull-bridge converter which enables a 36-V to60-V DC input and 12-V output. The enhanced phaseshiftedfull-bridge controller implements programmabledelays which ensure zero voltage switching (ZVS) overa wide range of operating conditions. The outputimplements synchronous rectification, which enablesfast transient response and a high loop bandwidth.
The system regulates 12 V at no load with less than100 mW of standby power. Pseudo isolation isachieved through a transformer to prevent the 48-Vbattery from being shorted to the secondary side. Thehalf-bridge gate drivers can withstand a maximum bootvoltage of 120-V DC.
參考設(shè)計(jì)TIDA-01407主要特性:
? Phase-Shifted Full-Bridge Converter Over InputVoltage of 36-V to 60-V DC; Output Power up to400 W
? Extendable to 500 W With Heatsinking; Easy toCustomize per Customer Requirements
? Soft-Switching, Phase-Shifted Full Bridge UsingUCC28951-Q1, Grade 1
? Synchronization Achievable for Multiple PhaseOperation
? Regulated 12 V With 36-V to 60-V Input and at NoLoad With< 100-mW Standby Power
? Pseudo-Isolation Through Transformer; Load DoesNot Register 48 V if MOSFETs Short
? Synchronous Rectification for High Efficiency
? Adaptive Delay for High Efficiency Across LoadRange
參考設(shè)計(jì)TIDA-01407應(yīng)用:
? HEV/EV Traction Inverter
? Dry Double-Clutch Transmission
? Electronic Control Units
? HEV/EV DC-DC Converter

圖1.參考設(shè)計(jì)TIDA-01407外形圖

圖2.參考設(shè)計(jì)TIDA-0140748V電池驅(qū)動逆變器系統(tǒng)框圖
參考設(shè)計(jì)TIDA-01407主要系統(tǒng)指標(biāo):


圖3.參考設(shè)計(jì)TIDA-01407框圖

圖4.參考設(shè)計(jì)TIDA-01407電路圖(1)

圖5.參考設(shè)計(jì)TIDA-01407電路圖(2)
參考設(shè)計(jì)TIDA-01407材料清單:


圖6.參考設(shè)計(jì)TIDA-01407 PCB設(shè)計(jì)圖(1)

圖7.參考設(shè)計(jì)TIDA-01407 PCB設(shè)計(jì)圖(2)

圖8.參考設(shè)計(jì)TIDA-01407 PCB設(shè)計(jì)圖(3)

圖9.參考設(shè)計(jì)TIDA-01407 PCB設(shè)計(jì)圖(4)

圖10.參考設(shè)計(jì)TIDA-01407 PCB設(shè)計(jì)圖(5)

圖11.參考設(shè)計(jì)TIDA-01407 PCB設(shè)計(jì)圖(6)

圖12.參考設(shè)計(jì)TIDA-01407 PCB設(shè)計(jì)圖(7)

圖13.參考設(shè)計(jì)TIDA-01407 PCB設(shè)計(jì)圖(8)

圖14.參考設(shè)計(jì)TIDA-01407 PCB設(shè)計(jì)圖(9)

圖15.參考設(shè)計(jì)TIDA-01407 PCB設(shè)計(jì)圖(10)
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