Datasheet LT1074, LT1076 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Step-Down Switching Regulator |
| Pages / Page | 16 / 2 — ABSOLUTE AXI U. RATI GS (Note 1). (OBSOLETE) ... Negative. (OBSOLETE) .. … |
| File Format / Size | PDF / 189 Kb |
| Document Language | English |
ABSOLUTE AXI U. RATI GS (Note 1). (OBSOLETE) ... Negative. (OBSOLETE) .. PACKAGE/ORDER I FOR ATIO. OBSOLETE PACKAGE
Model Line for this Datasheet
- LT1074CT#06PBF LT1074CT#30PBF LT1074CT#PBF LT1074CT7#06PBF LT1074CT7#PBF LT1074HVCT#06PBF LT1074HVCT#PBF LT1074HVCT7#06PBF LT1074HVCT7#PBF LT1074HVIT#06PBF LT1074HVIT#30PBF LT1074HVIT#PBF LT1074HVIT7#06PBF LT1074HVIT7#35PBF LT1074HVIT7#PBF LT1074IT#06PBF LT1074IT#PBF LT1074IT7#PBF
- LT1076CQ#PBF LT1076CQ#TRPBF LT1076CR#PBF LT1076CR#TRPBF LT1076CT#06PBF LT1076CT#30PBF LT1076CT#PBF LT1076CT7#PBF LT1076HVCR#PBF LT1076HVCR#TRPBF LT1076HVCT#06PBF LT1076HVCT#PBF LT1076HVCT7#PBF LT1076HVIR#PBF LT1076HVIR#TRPBF LT1076HVIT#06PBF LT1076HVIT#PBF LT1076IQ#PBF LT1076IQ#TRPBF LT1076IR#PBF LT1076IR#TRPBF LT1076IT#06PBF LT1076IT#PBF
Text Version of Document
LT1074/LT1076
W W W U ABSOLUTE AXI U RATI GS (Note 1)
Input Voltage ILIM Pin Voltage (Forced) .. 5.5V LT1074/ LT1076 .. 45V Maximum Operating Ambient Temperature Range LT1074HV/LT1076HV ... 64V Commercial ... 0°C to 70°C Switch Voltage with Respect to Input Voltage Industrial .. –40°C to 85°C LT1074/ LT1076 .. 64V Military
(OBSOLETE) ...
–55°C to 125°C LT1074HV/LT1076HV ... 75V Maximum Operating Junction Temperature Range Switch Voltage with Respect to Ground Pin (VSW
Negative
) Commercial ... 0°C to 125°C LT1074/LT1076 (Note 7) ... 35V Industrial .. –40°C to 125°C LT1074HV/LT1076HV (Note 7) ... 45V Military
(OBSOLETE) ..
– 55°C to 150°C Feedback Pin Voltage ... –2V, +10V Maximum Storage Temperature ... –65°C to 150°C Shutdown Pin Voltage (Not to Exceed VIN) .. 40V Lead Temperature (Soldering, 10 sec) .. 300°C
U W U PACKAGE/ORDER I FOR ATIO
FRONT VIEW ORDER PART BOTTOM VIEW ORDER PART 5 VIN NUMBER VC VIN NUMBER 4 V TAB IS SW 1 GND 3 GND LT1076CQ 2 LT1074CK CASE 2 VC LT1076IQ 3 IS GND LT1074HVCK 4 1 FB/SENSE LT1074MK Q PACKAGE FB V 5-LEAD PLASTIC DD SW LT1074HVMK K PACKAGE LT1076CK LT1076: θ 4-LEAD TO-3 METAL CAN JC = 4°C, θJA = 30°C/W LT1076HVCK LT1074: θJC = 2.5°C, θJA = 35°C/W LT1076: θJC = 4°C, θJA = 35°C/W LT1076MK FRONT VIEW LT1076CR LT1076HVMK
OBSOLETE PACKAGE
7 SHDN LT1076IR Consider the T5 Package for Alternate Source 6 VC TAB IS 5 FB/SENSE LT1076HVCR 4 GND GND LT1076HVIR 3 ILIM FRONT VIEW LT1074CT 2 VSW 1 V 5 VIN LT1074HVCT IN 4 V R PACKAGE SW LT1074IT TAB IS 7-LEAD PLASTIC DD 3 GND LT1074HVIT GND 2 VC LT1076: θJC = 4°C, θJA = 30°C/W LT1076CT 1 FB LT1076HVCT T PACKAGE LT1074CT7 5-LEAD PLASTIC TO-220 LT1076IT FRONT VIEW LT1074HVCT7 LEADS ARE FORMED STANDARD FOR STRAIGHT LEADS, ORDER FLOW 06 LT1076HVIT 7 SHDN 6 VC LT1074IT7 5 FB TAB IS 4 GND LT1074HVIT7 LT1074: θJC = 2.5°C, θJA = 50°C/W LT1076: θ GND 3 I JC = 4°C, θJA = 50°C/W LIM 2 VSW LT1076CT7 1 VIN LT1076HVCT7 T7 PACKAGE 7-LEAD PLASTIC TO-220 LT1074: θJC = 2.5°C, θJA = 50°C/W LT1076: θJC = 4°C, θJA = 50°C/W *Assumes package is soldered to 0.5 IN2 of 1 oz. copper over internal ground plane or over back side plane. Consult LTC Marketing for parts specified with wider operating temperature ranges. sn1074 1074fds 2
W W W U ABSOLUTE AXI U RATI GS (Note 1)
Input Voltage ILIM Pin Voltage (Forced) .. 5.5V LT1074/ LT1076 .. 45V Maximum Operating Ambient Temperature Range LT1074HV/LT1076HV ... 64V Commercial ... 0°C to 70°C Switch Voltage with Respect to Input Voltage Industrial .. –40°C to 85°C LT1074/ LT1076 .. 64V Military
(OBSOLETE) ...
–55°C to 125°C LT1074HV/LT1076HV ... 75V Maximum Operating Junction Temperature Range Switch Voltage with Respect to Ground Pin (VSW
Negative
) Commercial ... 0°C to 125°C LT1074/LT1076 (Note 7) ... 35V Industrial .. –40°C to 125°C LT1074HV/LT1076HV (Note 7) ... 45V Military
(OBSOLETE) ..
– 55°C to 150°C Feedback Pin Voltage ... –2V, +10V Maximum Storage Temperature ... –65°C to 150°C Shutdown Pin Voltage (Not to Exceed VIN) .. 40V Lead Temperature (Soldering, 10 sec) .. 300°C
U W U PACKAGE/ORDER I FOR ATIO
FRONT VIEW ORDER PART BOTTOM VIEW ORDER PART 5 VIN NUMBER VC VIN NUMBER 4 V TAB IS SW 1 GND 3 GND LT1076CQ 2 LT1074CK CASE 2 VC LT1076IQ 3 IS GND LT1074HVCK 4 1 FB/SENSE LT1074MK Q PACKAGE FB V 5-LEAD PLASTIC DD SW LT1074HVMK K PACKAGE LT1076CK LT1076: θ 4-LEAD TO-3 METAL CAN JC = 4°C, θJA = 30°C/W LT1076HVCK LT1074: θJC = 2.5°C, θJA = 35°C/W LT1076: θJC = 4°C, θJA = 35°C/W LT1076MK FRONT VIEW LT1076CR LT1076HVMK
OBSOLETE PACKAGE
7 SHDN LT1076IR Consider the T5 Package for Alternate Source 6 VC TAB IS 5 FB/SENSE LT1076HVCR 4 GND GND LT1076HVIR 3 ILIM FRONT VIEW LT1074CT 2 VSW 1 V 5 VIN LT1074HVCT IN 4 V R PACKAGE SW LT1074IT TAB IS 7-LEAD PLASTIC DD 3 GND LT1074HVIT GND 2 VC LT1076: θJC = 4°C, θJA = 30°C/W LT1076CT 1 FB LT1076HVCT T PACKAGE LT1074CT7 5-LEAD PLASTIC TO-220 LT1076IT FRONT VIEW LT1074HVCT7 LEADS ARE FORMED STANDARD FOR STRAIGHT LEADS, ORDER FLOW 06 LT1076HVIT 7 SHDN 6 VC LT1074IT7 5 FB TAB IS 4 GND LT1074HVIT7 LT1074: θJC = 2.5°C, θJA = 50°C/W LT1076: θ GND 3 I JC = 4°C, θJA = 50°C/W LIM 2 VSW LT1076CT7 1 VIN LT1076HVCT7 T7 PACKAGE 7-LEAD PLASTIC TO-220 LT1074: θJC = 2.5°C, θJA = 50°C/W LT1076: θJC = 4°C, θJA = 50°C/W *Assumes package is soldered to 0.5 IN2 of 1 oz. copper over internal ground plane or over back side plane. Consult LTC Marketing for parts specified with wider operating temperature ranges. sn1074 1074fds 2
