 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
LTC7803 Datasheet(PDF) 34 Page - Analog Devices |
|
|
|||||||||||||||||||||||||||||
LTC7803 Datasheet(HTML) 34 Page - Analog Devices |
|
|
34 / 34 page  LTC7802-3.3 34 Rev. 0 For more information www.analog.com ANALOG DEVICES, INC. 2020 09/20 www.analog.com TYPICAL APPLICATION Figure 10. 2.25MHz 2-Phase Single Output 3.3V, 24A Step-Down Regulator D1 MTOP1 3m MBOT1 0.1µF 1nF 1nF L1, 0.16µH 780233 F10a LTC7802-3.3 RUN1 RUN2 VFB2 MODE FREQ INTVCC INTVCC VIN VIN 4.5V TO 38V 12V NOMINAL VOUT 3.3V, 24A SENSE1– BOOST2 VOUT1 TG2 SW2 BG2 ITH1 TRACK/SS1 ITH2 TRACK/SS2 EXTVCC PLLIN/SPREAD SENSE1+ SW1 BG1 TG1 BOOST1 fSW = 2.25MHz MTOP1,2: INFINEON BSC059N04LS6 MBOT1,2: INFINEON BSC022N04LS6 L1,2: COILCRAFT XAL5030-161ME D1,2: INFINEON BAS140WE6327HTSA1 COUT: KEMET T520D477M004ATE012 GND 0.1µF 47pF 470pF 15k 3m SENSE2+ SENSE2– 100µF 10µF + INTVCC VIN D2 MTOP2 MBOT2 0.1µF L2, 0.16µH INTVCC VIN COUT 470µF 4V 4.7µF ×6 + 4.7µF 150Ω 150Ω RELATED PARTS PART NUMBER DESCRIPTION COMMENTS LTC7802 40V Dual Low IQ, 3MHz 2-Phase Synchronous Step-Down Controller with Spread Spectrum 4.5V ≤ VIN ≤ 40V, VOUT Up to 40V, IQ = 12µA Fixed Frequency 100kHz to 3MHz, 4mm X 5mm QFN-28 LTC7803 40V Low IQ, 100% Duty Cycle, Synchronous Step-Down Controller with Spread Spectrum 4.5V ≤ VIN ≤ 40V, VOUT Up to 40V, IQ = 12µA Fixed Frequency 100kHz to 3MHz, 3mm X 3mm QFN-16/ MSOP-16 LTC3807 38V Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability 4V ≤ VIN ≤ 38V, 0.8V ≤ VOUT ≤ 24V, IQ = 50µA PLL Fixed Frequency 50kHz to 900kHz, 3mm x 4mm QFN-20/ TSSOP-20 LTC3890/LTC3890-1 60V, Low IQ, Dual 2-Phase Synchronous 4V ≤ VIN ≤ 60V, 0.8V ≤ VOUT ≤ 24V, IQ = 50µA PLL Fixed Frequency 50kHz to 900kHz LTC3890-2/LTC3890-3 Step-Down DC/DC Controller with 99% Duty Cycle PLL Fixed Frequency 50kHz to 900kHz LTC3892 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller with Adjustable Gate drive Voltage 4V ≤ VIN ≤ 60V, 0.8V ≤ VOUT ≤ 24V, IQ = 29µA PLL Fixed Frequency 50kHz to 900kHz, LTC3850 Dual, 2-Phase Synchronous Step-Down DC/DC Controller 4V≤ VIN ≤ 24V, VOUT up to 5.5V PLL Fixed Frequency 250kHz to 750kHz LTC3855 Dual, Multiphase, Synchronous Step-Down DC/DC Controller with Diff Amp and DCR Temperature Compensation 4.5V≤ VIN ≤ 38V, 0.8V ≤ VOUT ≤ 12V PLL Fixed Frequency 250kHz to 770kHz, Excellent current Share LTC3869/LTC3869-2 Dual Output, 2-Phase Synchronous Step-Down DC/DC Controller, with Accurate Current Share 4V ≤ VIN ≤ 38V, VOUT up to 12.5V PLL Fixed 250kHz to 750kHz Frequency, LTC3875 Dual, 2-Phase, Synchronous Controller with Sub-Milliohm DCR Sensing and Temperature Compensation 4.75V ≤ VIN ≤ 38V; 0.6V ≤ VOUT ≤ 3.5V/5V Excellent current Share LTC3774 Dual, Mulitphase Curent Mode Synchronous Step-Down DC/DC Controller for Sub-Milliohm DCR Sensing Operates with DrMOS, Power Blocks or External Drivers/MOSFETs, 4.5V≤ VIN ≤ 38V, 0.6V ≤ VOUT ≤ 3.5V |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
