完善資料讓更多小伙伴認(rèn)識你,還能領(lǐng)取20積分哦,立即完善>
數(shù)據(jù): LM5039 Half-Bridge PWM Controller with Average Current Limit 數(shù)據(jù)表
LM503??9半橋控制器/柵極驅(qū)動器包含使用具有線電壓饋電的電壓模式控制實(shí)現(xiàn)半橋拓?fù)涔β兽D(zhuǎn)換器所需的所有功能 - 前鋒。 LM503??9是LM503??5B半橋PWM控制器的功能變體,具有過載事件期間的平均電流限制,可平衡半橋電容分壓器的中心點(diǎn)。浮動高側(cè)柵極驅(qū)動器能夠在高達(dá)105V的電源電壓下工作。高側(cè)和低側(cè)柵極驅(qū)動器都能夠達(dá)到2A峰值。內(nèi)置高壓啟動穩(wěn)壓器,以及可編程線路欠壓鎖定(UVLO)。振蕩器采用單個(gè)電阻編程,頻率高達(dá)2MHz。振蕩器也可以與外部時(shí)鐘同步。電流檢測輸入提供逐周期峰值和平均電流限制。其他功能包括可調(diào)節(jié)打嗝模式過載保護(hù),軟啟動,修正參考和熱關(guān)斷。
所有商標(biāo)均為各自所有者。
? |
---|
Topology |
Control Method |
Vin (Min) (V) |
Vin (Max) (V) |
Frequency (Max) (kHz) |
UVLO Thresholds On/Off (V) |
Duty Cycle (Max) (%) |
Gate Drive (Typ) (A) |
Features |
Rating |
Operating Temperature Range (C) |
Pin/Package |
? |
LM5039 | LM5035B | LM5035C | LM5036 | UCC28250 | UCC28251 |
---|---|---|---|---|---|
Full-Bridge Half-Bridge Push-Pull ? ? | Half-Bridge ? ? | Half-Bridge Push-Pull ? ? | Full-Bridge Half-Bridge Push-Pull ? ? | Forward Full-Bridge Half-Bridge Push-Pull ? ? | Forward Full-Bridge Half-Bridge Push-Pull ? ? |
Voltage ? ? | Feedforward Voltage ? ? | Feedforward Voltage ? ? | Feedforward Voltage ? ? | Current Voltage ? ? | Current Feedforward Voltage ? ? |
13 ? ? | 13 ? ? | 13 ? ? | 18 ? ? | 4.3 ? ? | 4.3 ? ? |
105 ? ? | 105 ? ? | 105 ? ? | 100 ? ? | 20 ? ? | 20 ? ? |
2000 ? ? | 2000 ? ? | 2000 ? ? | 2000 ? ? | 1000 ? ? | 1000 ? ? |
Programmable/1.25V ? ? | Programmable/1.25V ? ? | Programmable/1.25V ? ? | Programmable/1.25V ? ? | 4.3/4.1 ? ? | 4.3/4.1 ? ? |
50 ? ? | 50 ? ? | 50 ? ? | 50 ? ? | 100 ? ? | 100 ? ? |
2 ? ? | 2 ? ? | 2 ? ? | 2 ? ? | 0.2 ? ? | 0.2 ? ? |
Multi-topology Synchronization Pin ? ? | Multi-topology Synchronization Pin ? ? | Synchronization Pin ? ? | Current Limiting Frequency Synchronization HV Start-up Input Line Monitor Integrated Switch Leading Edge Blanking Multi-topology Soft Start Synchronization Pin Thermal Shutdown Wide DC input ? ? | HV Start-up ? ? | Leading Edge Blanking Multi-topology Programmable Slope Compensation Soft Start Synchronization Pin ? ? |
Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? |
-40 to 125 ? ? | -40 to 125 ? ? | -40 to 125 ? ? | -40 to 125 ? ? | -40 to 125 ? ? | -40 to 125 ? ? |
20HTSSOP 24WQFN ? ? | 20HTSSOP 24WQFN ? ? | 20HTSSOP 24WQFN ? ? | 28WQFN ? ? | 20QFN 20TSSOP ? ? | 20QFN 20TSSOP ? ? |