Datasheet LTC3810 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 100V Current Mode Synchronous Switching Regulator Controller |
| Seiten / Seite | 38 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| Dateiformat / Größe | PDF / 491 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING
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LTC3810
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltages TOP VIEW INTVCC, DRVCC .. –0.3V to 14V ION 1 28 BOOST (DRVCC - BGRTN), (BOOST - SW) ... –0.3V to 14V NC 2 27 TG BOOST .. –0.3V to 114V NC 3 26 SW BGRTN ... –5V to 0V VON 4 25 SENSE+ EXTV VRNG 5 24 NC CC .. –0.3V to 15V (NDRV - INTV PGOOD 6 23 NC CC) Voltage ... –0.3V to 10V MODE/SYNC SW, SENSE+ Voltage ... –1V to 100V 7 22 NC ITH 8 21 SENSE– ION Voltage ... –0.3V to 100V VFB 9 20 BGRTN SS/TRACK Voltage ... –0.3V to 5V PLL/LPF 10 19 BG PGOOD Voltage .. –0.3V to 7V SS/TRACK 11 18 DRVCC VRNG, VON, MODE/SYNC, SHDN, SGND 12 17 INTVCC UVIN Voltages .. –0.3V to 14V SHDN 13 16 EXTVCC PLL/LPF, FB Voltages ... –0.3V to 2.7V UVIN 14 15 NDRV TG, BG, INTVCC, EXTVCC RMS Currents ...50mA G PACKAGE Operating Junction Temperature Range 28-LEAD PLASTIC SSOP (Notes 2, 3, 7) .. –40°C to 125°C TJMAX = 125°C, θJA = 80°C/W Storage Temperature Range ... –65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3810EG#PBF LTC3810EG#TRPBF LTC3810EG 28-Lead Plastic SSOP –40°C to 125°C LTC3810IG#PBF LTC3810IG#TRPBF LTC3810IG 28-Lead Plastic SSOP –40°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
The ELECTRICAL CHARACTERISTICS
l
denotes specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C (Note 2), INTVCC = DRVCC = VBOOST = VON = VRNG = SHDN = UVIN = VEXTVCC = VNDRV = 10V, VMODE/SYNC = VSENSE+ = VSENSE– = VBGRTN = VSW =0V, unless otherwise specifi ed. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Main Control Loop
INTVCC INTVCC Supply Voltage l 6.35 14 V IQ INTVCC Supply Current SHDN > 1.5V, INTVCC = 9.5V (Notes 4, 5) 3 6 mA INTVCC Shutdown Current SHDN = 0V 240 600 μA IBOOST BOOST Supply Current SHDN > 1.5V (Note 5) 270 400 μA SHDN = 0V 0 5 μA VFB Feedback Voltage (Note 4) 0.796 0.800 0.804 V 0°C to 85°C l 0.794 0.800 0.806 V –40°C to 85°C l 0.792 0.800 0.806 V –40°C to 125°C l 0.792 0.800 0.808 V 3810fc 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltages TOP VIEW INTVCC, DRVCC .. –0.3V to 14V ION 1 28 BOOST (DRVCC - BGRTN), (BOOST - SW) ... –0.3V to 14V NC 2 27 TG BOOST .. –0.3V to 114V NC 3 26 SW BGRTN ... –5V to 0V VON 4 25 SENSE+ EXTV VRNG 5 24 NC CC .. –0.3V to 15V (NDRV - INTV PGOOD 6 23 NC CC) Voltage ... –0.3V to 10V MODE/SYNC SW, SENSE+ Voltage ... –1V to 100V 7 22 NC ITH 8 21 SENSE– ION Voltage ... –0.3V to 100V VFB 9 20 BGRTN SS/TRACK Voltage ... –0.3V to 5V PLL/LPF 10 19 BG PGOOD Voltage .. –0.3V to 7V SS/TRACK 11 18 DRVCC VRNG, VON, MODE/SYNC, SHDN, SGND 12 17 INTVCC UVIN Voltages .. –0.3V to 14V SHDN 13 16 EXTVCC PLL/LPF, FB Voltages ... –0.3V to 2.7V UVIN 14 15 NDRV TG, BG, INTVCC, EXTVCC RMS Currents ...50mA G PACKAGE Operating Junction Temperature Range 28-LEAD PLASTIC SSOP (Notes 2, 3, 7) .. –40°C to 125°C TJMAX = 125°C, θJA = 80°C/W Storage Temperature Range ... –65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3810EG#PBF LTC3810EG#TRPBF LTC3810EG 28-Lead Plastic SSOP –40°C to 125°C LTC3810IG#PBF LTC3810IG#TRPBF LTC3810IG 28-Lead Plastic SSOP –40°C to 125°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based fi nish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
The ELECTRICAL CHARACTERISTICS
l
denotes specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C (Note 2), INTVCC = DRVCC = VBOOST = VON = VRNG = SHDN = UVIN = VEXTVCC = VNDRV = 10V, VMODE/SYNC = VSENSE+ = VSENSE– = VBGRTN = VSW =0V, unless otherwise specifi ed. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Main Control Loop
INTVCC INTVCC Supply Voltage l 6.35 14 V IQ INTVCC Supply Current SHDN > 1.5V, INTVCC = 9.5V (Notes 4, 5) 3 6 mA INTVCC Shutdown Current SHDN = 0V 240 600 μA IBOOST BOOST Supply Current SHDN > 1.5V (Note 5) 270 400 μA SHDN = 0V 0 5 μA VFB Feedback Voltage (Note 4) 0.796 0.800 0.804 V 0°C to 85°C l 0.794 0.800 0.806 V –40°C to 85°C l 0.792 0.800 0.806 V –40°C to 125°C l 0.792 0.800 0.808 V 3810fc 2