Datasheet LTC3810 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 100V Current Mode Synchronous Switching Regulator Controller |
| Pages / Page | 38 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| File Format / Size | PDF / 491 Kb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING
Model Line for this Datasheet
Text Version of Document
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
