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LTC4440ES6 Datasheet(PDF) 12 Page - Linear Technology |
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LTC4440ES6 Datasheet(HTML) 12 Page - Linear Technology |
12 / 12 page 12 LTC4440 4440f Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com © LINEAR TECHNOLOGY CORPORATION 2003 LT/TP 1004 1K • PRINTED IN USA RELATED PARTS PART NUMBER DESCRIPTION COMMENTS LTC1155 Dual Micropower High/Low Side Drivers with 4.5V to 18V Supply Range Internal Charge Pump LT ®1161 Quad Protected High Side MOSFET Driver 8V to 48V Supply Range, tON = 200µs, tOFF = 28µs LTC1163 Triple 1.8V to 6V High Side MOSFET Driver 1.8V to 6V Supply Range, tON = 95µs, tOFF = 45µs LT1339 High Power Synchronous DC/DC Controller Current Mode Operation Up to 60V, Dual N-Channel Synchronous Drive LTC1535 Isolated RS485 Transceiver 2500VRMS of Isolation Between Line Transceiver and Logic Level Interface LTC1693 Family High Speed Dual MOSFET Drivers 1.5A Peak Output Current, 4.5V ≤ VIN ≤ 13.2V LT3010/LT3010-5 50mA, 3V to 80V Low Dropout Micropower Regulators Low Quiescent Current (30µA), Stable with Small (1µF) Ceramic Capacitor LT3430 High Voltage, 3A, 200kHz Step-Down Switching Regulator Input Voltages Up to 60V, Internal 0.1Ω Power Switch, Current Mode Architecture, 16-Pin Exposed Pad TSSOP Package LTC3722-1/ Synchronous Dual Mode Phase Modulated Full-Bridge Adaptive Zero Voltage Switching, High Output Power Levels LTC3722-2 Controllers (Up to Kilowatts) LTC3723-1/ Synchronous Push-Pull PWM Controllers Current Mode or Voltage Mode Push-Pull Controllers LTC3723-2 LT3781/LTC1698 36V to 72V Input Isolated DC/DC Converter Chip Set Synchronous Rectification; Overcurrent, Overvoltage, UVLO Protection; Power Good Output Signal; Voltage Margining; Compact Solution LT3804 Secondary Side Dual Output Controller with Opto Driver Regulates Two Secondary Outputs, Optocoupler Feedback Divider and Second Output Synchronous Driver Controller LTC3900 Synchronous Rectifier Driver for Forward Converters Programmable Time Out, Reverse Inductor Current Sense LTC3901 Secondary Side Synchronous Driver for Push-Pull and Programmable Time Out, Reverse Inductor Current Sense Full-Bridge Converters LTC4441 6A MOSFET Driver Adjustable Gate Drive from 5V to 8V, 5V ≤ VIN ≤ 28V TYPICAL APPLICATIO LTC3723-2/LTC4440/LTC3901 240W 42V-56VIN to Unregulated 12V Half-Bridge Converter 5 4 6 A B 11V 12V VIN MMBT3904 15 LTC3723EGN-2 DRVB SDRB SDRA COMP VCC UVLO 12 62k 330pF 12V MMBZ5242B 150pF 1 0.47µF 1µF DRVA DPRG VREF RAMP SPRG GND SS CS FB CT 470pF 0.47µF 4.7k 0.22µF 2N7002 B CS+ T3 1(1.5mH):0.5 T1 5:4:4:2:2 1µF 8 913 1k 22Ω 0.1µF C1 2.2nF 250V 1µF 100V 1µF 100V 1µF 100V 1µF 100V 0.22µF Si7370DP ×2 Si7852DP ×2 1 6 5 4 2 3 A Si7370DP ×2 1500pF 100V L2 0.22µH L3 1mH C3 68µF VF 11 3 2 8 19 5 4 16 10k 120Ω 30.1k 7 10 14 7.5Ω D4 D5 7.5Ω 220pF 100Ω 10k 3k 4.7k 1/4W 100pF 215k 15k 1/4W SYNC PVCC CSF+ VF LTC3901EGN CSF– 8 11 12 1 410 13 7 1µF 1µF 4440 TA04 –VOUT 10V MMBZ5240B 1k VOUT MF MF2 GND PGND GND2 PGND2 TIMER VCC 330pF 14 15 10k 3k 33.2k 100Ω 4.7k 1/4W CSE+ VE 20Ω 1W –VOUT VOUT VOUT –VOUT CSE– 65 ME ME2 23 16 MMBT3904 Si7852DP ×2 L1 0.56µH 7 2 4 CS+ T2 70(980µH):1 8 7 1 3 12V D2 D1 D3 3 5 1 6 9 11 VE + LTC4440ES6 BOOST INP TG TS GND VCC 11V 1µF 100V VIN VIN –VIN 48VIN 1µF 100V C2 180µF 16V + 1µF 1µF, 100V TDK C4532X7R2A105M C1: MURATA DE2E3KH222MB3B C2: SANYO 16SP180M C3: AVX TPSE686M020R0150 D1-D3: BAS21 D4, D5: MMBD914 L1: COILCRAFT DO1813P-561HC L2: SUMIDA CDEP105-0R2NC-50 L3: COILCRAFT DO1608C-105 T1: PULSE PA0801.005 T2: PULSE P8207 T3: PULSE PA0785 |
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