Datasheet LTC4417 (Linear Technology) - 27
| Manufacturer | Linear Technology |
| Description | Prioritized PowerPath Controller |
| Pages / Page | 32 / 27 — Typical applicaTions. ransient Hold-Up Supply for Solid State Drives … |
| File Format / Size | PDF / 438 Kb |
| Document Language | English |
Typical applicaTions. ransient Hold-Up Supply for Solid State Drives (SSD). 28V T
Model Line for this Datasheet
Text Version of Document
LTC4417
Typical applicaTions
M5 , 15A 5V OUTPUT R13 100k C2 330µF 2× R10 1M C15 47pF R11 1M C L 100µF V OUT R12 1M + R15 255k R16 48.7k R32 1M L2 0.68µH R31 59k Q3 R30 1M R29 40.2k R28 2k D3 MBRS340 BC817-25 R27 30.1k R17 10k R26 10k R25 14k R24 28.7k R19 13k M TION SS RT TION Q1 STD30NFL06L Q2 STD30NFL06L PW V REF CTRL EN/UVLO VMODE µF C16 0.22µF C4 V IN 0.1 LT3956 GND TION INFORMA TION INFORMA + – V CC V IN TG SW BG V FB SW FB PWMOUT ISP ISN V C INT BOOST SENSE SENSE C7 4.7µF C8 TR 10nF LTC3851 D1 R21 536k R22 25k CMDSH2-3 V CC C10 10µF R23 1Ω TA SHEET FOR SPECIFIC APPLICA INT PGO0D PLLIN/MODE RUN TK/SS I TH FREQ/PLLFL GND TA SHEET FOR SPECIFIC APPLICA R18 100k R20 82.5k C11 10µF T3956 DA C3 330pF TC3851 DA µF C5 4.7µF C9 0.1 D2 L1A 33µH C1 /15A BUCK Y CHARGED 2200pF MBRS360 L1B µF 33µH C17 0.1 R14 15k LT3956 SUPERCAP CHARGER WITH INPUT CURRENT LIMIT PLEASE REFER TO THE L LTC3851-1.5V PLEASE REFER TO THE L R9 124k ALID 12V SYSTEM ALID SUPERCAP
ransient Hold-Up Supply for Solid State Drives (SSD)
INV INV SUPERCAP NOT FULL EN A04 G3 V OUT HYS CAS SHDN 4417 T
28V T
VALID1 VALID2 VALID3 VS3 M4 G2 FDS4685 C S 6.8nF VS2 µF M3 C VS2 0.1 GND FDS4685 LTC4417 R S 1.43k M2 G1 FDS4685 T54 D S BA VS1 V1 UV1 OV1 V2 UV2 OV2 V3 UV3 OV3 F M1 C VS1 1µ FDS4685 R3 806k R2 15.8k R1 66.5k R6 806k R5 127k R4 33.2k R8 1.02M R7 41.2k + C V1 Y 470µF C V2 35V ALUM TANT 12V SYSTEM SUPPL 4417f 27 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
Typical applicaTions
M5 , 15A 5V OUTPUT R13 100k C2 330µF 2× R10 1M C15 47pF R11 1M C L 100µF V OUT R12 1M + R15 255k R16 48.7k R32 1M L2 0.68µH R31 59k Q3 R30 1M R29 40.2k R28 2k D3 MBRS340 BC817-25 R27 30.1k R17 10k R26 10k R25 14k R24 28.7k R19 13k M TION SS RT TION Q1 STD30NFL06L Q2 STD30NFL06L PW V REF CTRL EN/UVLO VMODE µF C16 0.22µF C4 V IN 0.1 LT3956 GND TION INFORMA TION INFORMA + – V CC V IN TG SW BG V FB SW FB PWMOUT ISP ISN V C INT BOOST SENSE SENSE C7 4.7µF C8 TR 10nF LTC3851 D1 R21 536k R22 25k CMDSH2-3 V CC C10 10µF R23 1Ω TA SHEET FOR SPECIFIC APPLICA INT PGO0D PLLIN/MODE RUN TK/SS I TH FREQ/PLLFL GND TA SHEET FOR SPECIFIC APPLICA R18 100k R20 82.5k C11 10µF T3956 DA C3 330pF TC3851 DA µF C5 4.7µF C9 0.1 D2 L1A 33µH C1 /15A BUCK Y CHARGED 2200pF MBRS360 L1B µF 33µH C17 0.1 R14 15k LT3956 SUPERCAP CHARGER WITH INPUT CURRENT LIMIT PLEASE REFER TO THE L LTC3851-1.5V PLEASE REFER TO THE L R9 124k ALID 12V SYSTEM ALID SUPERCAP
ransient Hold-Up Supply for Solid State Drives (SSD)
INV INV SUPERCAP NOT FULL EN A04 G3 V OUT HYS CAS SHDN 4417 T
28V T
VALID1 VALID2 VALID3 VS3 M4 G2 FDS4685 C S 6.8nF VS2 µF M3 C VS2 0.1 GND FDS4685 LTC4417 R S 1.43k M2 G1 FDS4685 T54 D S BA VS1 V1 UV1 OV1 V2 UV2 OV2 V3 UV3 OV3 F M1 C VS1 1µ FDS4685 R3 806k R2 15.8k R1 66.5k R6 806k R5 127k R4 33.2k R8 1.02M R7 41.2k + C V1 Y 470µF C V2 35V ALUM TANT 12V SYSTEM SUPPL 4417f 27 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
