Datasheet LTC4125 (Analog Devices) - 26
| Fabricante | Analog Devices |
| Descripción | 5W AutoResonant Wireless Power Transmitter |
| Páginas / Página | 28 / 26 — Typical applicaTions. LTC4125 Driving a 24μH Transmit Coil at 103kHz, … |
| Formato / tamaño de archivo | PDF / 459 Kb |
| Idioma del documento | Inglés |
Typical applicaTions. LTC4125 Driving a 24μH Transmit Coil at 103kHz, 119kHz Frequency Limit and 41.5°C Transmit Coil
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LTC4125
Typical applicaTions LTC4125 Driving a 24μH Transmit Coil at 103kHz, 119kHz Frequency Limit and 41.5°C Transmit Coil Surface Temperature Limit in a Wireless Power System with LT3652HV as a 1A Single Cell LiFePO4 (3.6V Float) Battery Charger at the Receiver
CRX 33nF DR1 4.75V 20mΩ V DR2 D IN C TO 10µF M1 5.25V R 2.2k C 178k 1k 1µF 47µF 10k VSYS x 2 AIR GAP D 100k 100k 100k STAT 4mm DR3 SHDN IN TO V IN STAT IN1 IN2 IN_REG BOOST L 6mm VNTC DTH NTC TX 100k 1µF DR4 24µH FTH SW1 SW PTHM L R RX 15µH NTCTX 47µH LT3652HV 3.48k 59.0k 8.06k MSS1038-153ML CTX 100nF FAULT SENSE LTC4125 CHRG 0.1Ω VSYS SYSTEM IS– SW2 LOAD 10nF TIMER BAT 0.68µF 2k DFB IS+ VIN GND VFB NTC PTH1 10k + SINGLE DC1 100k LiFePO4 PTH2 200V B = 3380 C CELL FB1 V EN FB NTC 0.1µF 221k 1µF 3.92k 332k 30.1k IMON CTD CTS GND QI 0.68µF 30.1k 470pF 4.7nF 4125 TA02 QI: PMBT3904M DR1, DR2: CMSH3-100MA LTX: 760308100110 DR3: CMPSH1-4 CTX: C4532C0G2E104J320KN DR4: CMSH3-40MA CFB1: GRM31CR72E104KW03 DC: BZT52C16 DC1: CDBQR70 M1: Si7308DN DSTAT: LTST-C193KGKT-5A CRX: C2012C0G2A333J125AC DFB: BAS521-7 LRX: PCB COIL AND FERRITE: B67410-A0223-X195 RNTCTX: NTHS0603N02N1002J OR 760308101303 RED INDICATES HIGH VOLTAGE PARTS 4125f 26 For more information www.linear.com/LTC4125 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
Typical applicaTions LTC4125 Driving a 24μH Transmit Coil at 103kHz, 119kHz Frequency Limit and 41.5°C Transmit Coil Surface Temperature Limit in a Wireless Power System with LT3652HV as a 1A Single Cell LiFePO4 (3.6V Float) Battery Charger at the Receiver
CRX 33nF DR1 4.75V 20mΩ V DR2 D IN C TO 10µF M1 5.25V R 2.2k C 178k 1k 1µF 47µF 10k VSYS x 2 AIR GAP D 100k 100k 100k STAT 4mm DR3 SHDN IN TO V IN STAT IN1 IN2 IN_REG BOOST L 6mm VNTC DTH NTC TX 100k 1µF DR4 24µH FTH SW1 SW PTHM L R RX 15µH NTCTX 47µH LT3652HV 3.48k 59.0k 8.06k MSS1038-153ML CTX 100nF FAULT SENSE LTC4125 CHRG 0.1Ω VSYS SYSTEM IS– SW2 LOAD 10nF TIMER BAT 0.68µF 2k DFB IS+ VIN GND VFB NTC PTH1 10k + SINGLE DC1 100k LiFePO4 PTH2 200V B = 3380 C CELL FB1 V EN FB NTC 0.1µF 221k 1µF 3.92k 332k 30.1k IMON CTD CTS GND QI 0.68µF 30.1k 470pF 4.7nF 4125 TA02 QI: PMBT3904M DR1, DR2: CMSH3-100MA LTX: 760308100110 DR3: CMPSH1-4 CTX: C4532C0G2E104J320KN DR4: CMSH3-40MA CFB1: GRM31CR72E104KW03 DC: BZT52C16 DC1: CDBQR70 M1: Si7308DN DSTAT: LTST-C193KGKT-5A CRX: C2012C0G2A333J125AC DFB: BAS521-7 LRX: PCB COIL AND FERRITE: B67410-A0223-X195 RNTCTX: NTHS0603N02N1002J OR 760308101303 RED INDICATES HIGH VOLTAGE PARTS 4125f 26 For more information www.linear.com/LTC4125 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts