Datasheet LTC3372 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | 60V Low IQ Buck Controller Plus 4-Channel 8A Configurable Buck DC/DCs |
| Seiten / Seite | 44 / 3 — ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION |
| Revision | A |
| Dateiformat / Größe | PDF / 5.7 Mb |
| Dokumentensprache | Englisch |
ABSOLUTE MAXIMUM RATINGS (Note 1). PIN CONFIGURATION
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LTC3372
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Supply (VIN) Voltage ... –0.3V to 65V TG, BG ... (Note 11) Topside Driver (BOOST) Voltage ...–0.3V to 71V ITH, VOUTPRG, CT, Switch (SW) Voltage ... –5V to 65V TEMP Voltages .. –0.3V to (INTVCC + 0.3V) (BOOST-SW) Voltage ... –0.3V to 6V IRST, IWDO ..5mA RUN Voltage... –0.3V to 65V Operating Junction Temperature Range TRACK/SS, VOUT/EXTVCC, SENSE+, SENSE–, PGOOD, (Notes 2, 3) .. –40°C to 150°C RT, PLL/MODE, FB1-4, EN1-4, C1-3, WDI, Storage Temperature Range .. –65°C to 150°C WDO, RST, VINA-H Voltages .. –0.3V to 6V
PIN CONFIGURATION
TOP VIEW CC + – /EXTV T PGOOD V OUTRPG ITH SENSE SENSE V OU TRACK/SS V IN RUN BOOST SW TG 48 47 46 45 44 43 42 41 40 39 38 37 RST 1 36 BG TEMP 2 35 INTVCC EN1 3 34 EN4 FB1 4 33 FB4 VINA 5 32 VINH SWA 6 49 31 SWH SWB 7 GND 30 SWG VINB 8 29 VING VINC 9 28 VINF SWC 10 27 SWF SWD 11 26 SWE VIND 12 25 VINE 13 14 15 16 17 18 19 20 21 22 23 24 FB2 EN2 C1 C2 C3 RT CT WDI WDO EN3 FB3 PLL/MODE UK PACKAGE 48-LEAD (7mm × 7mm) PLASTIC QFN TJMAX = 150°C, θJA = 34°C/W EXPOSED PAD (PIN 49) IS GND, MUST BE SOLDERED TO PCB Rev. A For more information www.analog.com 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Low Voltage Regulators Applications Information High Voltage Buck Controller Low Voltage Buck Regulators Printed Circuit Board PCB Layout Considerations Typical Applications Package Description Revision History Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Supply (VIN) Voltage ... –0.3V to 65V TG, BG ... (Note 11) Topside Driver (BOOST) Voltage ...–0.3V to 71V ITH, VOUTPRG, CT, Switch (SW) Voltage ... –5V to 65V TEMP Voltages .. –0.3V to (INTVCC + 0.3V) (BOOST-SW) Voltage ... –0.3V to 6V IRST, IWDO ..5mA RUN Voltage... –0.3V to 65V Operating Junction Temperature Range TRACK/SS, VOUT/EXTVCC, SENSE+, SENSE–, PGOOD, (Notes 2, 3) .. –40°C to 150°C RT, PLL/MODE, FB1-4, EN1-4, C1-3, WDI, Storage Temperature Range .. –65°C to 150°C WDO, RST, VINA-H Voltages .. –0.3V to 6V
PIN CONFIGURATION
TOP VIEW CC + – /EXTV T PGOOD V OUTRPG ITH SENSE SENSE V OU TRACK/SS V IN RUN BOOST SW TG 48 47 46 45 44 43 42 41 40 39 38 37 RST 1 36 BG TEMP 2 35 INTVCC EN1 3 34 EN4 FB1 4 33 FB4 VINA 5 32 VINH SWA 6 49 31 SWH SWB 7 GND 30 SWG VINB 8 29 VING VINC 9 28 VINF SWC 10 27 SWF SWD 11 26 SWE VIND 12 25 VINE 13 14 15 16 17 18 19 20 21 22 23 24 FB2 EN2 C1 C2 C3 RT CT WDI WDO EN3 FB3 PLL/MODE UK PACKAGE 48-LEAD (7mm × 7mm) PLASTIC QFN TJMAX = 150°C, θJA = 34°C/W EXPOSED PAD (PIN 49) IS GND, MUST BE SOLDERED TO PCB Rev. A For more information www.analog.com 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Low Voltage Regulators Applications Information High Voltage Buck Controller Low Voltage Buck Regulators Printed Circuit Board PCB Layout Considerations Typical Applications Package Description Revision History Typical Application Related Parts