Datasheet LT3790 (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | 60V Synchronous 4-Switch Buck-Boost Controller |
| Páginas / Página | 28 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| Formato / tamaño de archivo | PDF / 535 Kb |
| Idioma del documento | Inglés |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
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LT3790
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltages TOP VIEW Input Supply (VIN) ...60V CTRL 1 38 OVLO SW1, SW2 ... –5V to 60V SS 2 37 FB C/10, SHORT ...15V PWM 3 36 VC EN/UVLO, IVINP, IVINN, ISP, ISN ..60V C/10 4 35 RT INTV SHORT 5 34 SYNC CC, (BST1-SW1), (BST2-SW2) ...6V CCM, SYNC, RT, CTRL, OVLO, PWM ..6V V 6 33 REF CLKOUT IVINMON, ISMON, FB, SS, VC, V ISMON 7 32 CCM REF ...6V IVINP-IVINN, ISP-ISN, SNSP-SNSN ...±0.5V IVINMON 8 31 PWMOUT SNSP, SNSN ...±0.3V EN/UVLO 9 30 SGND 39 IVINP 10 29 TEST1 Operating Junction Temperature (Notes 2, 3) SGND IVINN 11 28 SNSN LT3790E/LT3790I .. –40°C to 125°C V 12 27 IN SNSP LT3790H .. –40°C to 150°C INTV 13 26 CC ISN LT3790MP ... –55°C to 150°C TG1 14 25 ISP Storage Temperature Range .. –65°C to 150°C BST1 15 24 TG2 Lead Temperature (Soldering, 10 sec) ...300°C SW1 16 23 NC PGND 17 22 BST2 BG1 18 21 SW2 BG2 19 20 PGND FE PACKAGE 38-LEAD PLASTIC TSSOP θJA = 28°C/W EXPOSED PAD (PIN 39) IS SGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3790EFE#PBF LT3790EFE#TRPBF LT3790FE 38-Lead Plastic TSSOP –40°C to 125°C LT3790IFE#PBF LT3790IFE#TRPBF LT3790FE 38-Lead Plastic TSSOP –40°C to 125°C LT3790HFE#PBF LT3790HFE#TRPBF LT3790FE 38-Lead Plastic TSSOP –40°C to 150°C LT3790MPFE#PBF LT3790MPFE#TRPBF LT3790FE 38-Lead Plastic TSSOP –55°C to 150°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = 12V, VEN/UVLO = 12V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS Input
VIN Operating Voltage 4.7 60 V VIN Shutdown IQ VEN/UVLO = 0V 0.1 1 µA VIN Operating IQ (Not Switching) FB = 1.3V, RT = 59.0k 3.0 4 mA 3790fa 2 For more information www.linear.com/LT3790 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltages TOP VIEW Input Supply (VIN) ...60V CTRL 1 38 OVLO SW1, SW2 ... –5V to 60V SS 2 37 FB C/10, SHORT ...15V PWM 3 36 VC EN/UVLO, IVINP, IVINN, ISP, ISN ..60V C/10 4 35 RT INTV SHORT 5 34 SYNC CC, (BST1-SW1), (BST2-SW2) ...6V CCM, SYNC, RT, CTRL, OVLO, PWM ..6V V 6 33 REF CLKOUT IVINMON, ISMON, FB, SS, VC, V ISMON 7 32 CCM REF ...6V IVINP-IVINN, ISP-ISN, SNSP-SNSN ...±0.5V IVINMON 8 31 PWMOUT SNSP, SNSN ...±0.3V EN/UVLO 9 30 SGND 39 IVINP 10 29 TEST1 Operating Junction Temperature (Notes 2, 3) SGND IVINN 11 28 SNSN LT3790E/LT3790I .. –40°C to 125°C V 12 27 IN SNSP LT3790H .. –40°C to 150°C INTV 13 26 CC ISN LT3790MP ... –55°C to 150°C TG1 14 25 ISP Storage Temperature Range .. –65°C to 150°C BST1 15 24 TG2 Lead Temperature (Soldering, 10 sec) ...300°C SW1 16 23 NC PGND 17 22 BST2 BG1 18 21 SW2 BG2 19 20 PGND FE PACKAGE 38-LEAD PLASTIC TSSOP θJA = 28°C/W EXPOSED PAD (PIN 39) IS SGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3790EFE#PBF LT3790EFE#TRPBF LT3790FE 38-Lead Plastic TSSOP –40°C to 125°C LT3790IFE#PBF LT3790IFE#TRPBF LT3790FE 38-Lead Plastic TSSOP –40°C to 125°C LT3790HFE#PBF LT3790HFE#TRPBF LT3790FE 38-Lead Plastic TSSOP –40°C to 150°C LT3790MPFE#PBF LT3790MPFE#TRPBF LT3790FE 38-Lead Plastic TSSOP –55°C to 150°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = 12V, VEN/UVLO = 12V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS Input
VIN Operating Voltage 4.7 60 V VIN Shutdown IQ VEN/UVLO = 0V 0.1 1 µA VIN Operating IQ (Not Switching) FB = 1.3V, RT = 59.0k 3.0 4 mA 3790fa 2 For more information www.linear.com/LT3790 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Typical Application Related Parts