Datasheet LT1936 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 1.4A, 500kHz Step-Down Switching Regulator |
| Pages / Page | 20 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| File Format / Size | PDF / 306 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
LT1936
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
VIN Voltage ... –0.4V to 36V BOOST Voltage ...43V TOP VIEW BOOST 1 8 COMP BOOST Above SW Voltage ..20V V 2 IN 7 VC SHDN 9 Voltage .. –0.4V to 36V SW 3 6 FB GND 4 5 SHDN FB, VC, COMP Voltage ...6V MS8E PACKAGE Operating Temperature Range (Note 2) 8-LEAD PLASTIC MSOP θ LT1936E ... –40°C to 85°C JA = 40°C/W, θJC = 10°C/W EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB LT1936I .. –40°C to 125°C LT1936H .. –40°C to 150°C Maximum Junction Temperature LT1936E, LT1936I ... 125°C LT1936H ... 150°C 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
LT1936EMS8E#PBF LT1936EMS8E#TRPBF LTBMT 8-Lead Plastic MSOP –40°C to 85°C LT1936IMS8E#PBF LT1936IMS8E#TRPBF LTBRV 8-Lead Plastic MSOP –40°C to 125°C LT1936HMS8E#PBF LT1936HMS8E#TRPBF LTBWB 8-Lead Plastic MSOP –40°C to 150°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1936EMS8E LT1936EMS8E#TR LTBMT 8-Lead Plastic MSOP –40°C to 85°C LT1936IMS8E LT1936IMS8E#TR LTBRV 8-Lead Plastic MSOP –40°C to 125°C LT1936HMS8E LT1936HMS8E#TR LTBWB 8-Lead Plastic MSOP –40°C to 150°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. 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/
ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VIN = 12V, VBOOST = 17V, unless otherwise noted. (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Undervoltage Lockout 3.45 3.6 V Quiescent Current VFB = 1.5V 1.8 2.5 mA Quiescent Current in Shutdown VSHDN = 0V 0.1 2 μA FB Voltage ● 1.175 1.200 1.215 V FB Pin Bias Current (Note 4) VFB = 1.20V, E and I Grades ● 50 200 nA H Grade ● 50 300 nA FB Voltage Line Regulation VIN = 5V to 36V 0.01 %/V Error Amp gm VC = 0.5V, IVC = ±5μA 250 μS Error Amp Voltage Gain VC = 0.8V, 1.2V 150 1936fd 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
VIN Voltage ... –0.4V to 36V BOOST Voltage ...43V TOP VIEW BOOST 1 8 COMP BOOST Above SW Voltage ..20V V 2 IN 7 VC SHDN 9 Voltage .. –0.4V to 36V SW 3 6 FB GND 4 5 SHDN FB, VC, COMP Voltage ...6V MS8E PACKAGE Operating Temperature Range (Note 2) 8-LEAD PLASTIC MSOP θ LT1936E ... –40°C to 85°C JA = 40°C/W, θJC = 10°C/W EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB LT1936I .. –40°C to 125°C LT1936H .. –40°C to 150°C Maximum Junction Temperature LT1936E, LT1936I ... 125°C LT1936H ... 150°C 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
LT1936EMS8E#PBF LT1936EMS8E#TRPBF LTBMT 8-Lead Plastic MSOP –40°C to 85°C LT1936IMS8E#PBF LT1936IMS8E#TRPBF LTBRV 8-Lead Plastic MSOP –40°C to 125°C LT1936HMS8E#PBF LT1936HMS8E#TRPBF LTBWB 8-Lead Plastic MSOP –40°C to 150°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1936EMS8E LT1936EMS8E#TR LTBMT 8-Lead Plastic MSOP –40°C to 85°C LT1936IMS8E LT1936IMS8E#TR LTBRV 8-Lead Plastic MSOP –40°C to 125°C LT1936HMS8E LT1936HMS8E#TR LTBWB 8-Lead Plastic MSOP –40°C to 150°C Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. 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/
ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VIN = 12V, VBOOST = 17V, unless otherwise noted. (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Undervoltage Lockout 3.45 3.6 V Quiescent Current VFB = 1.5V 1.8 2.5 mA Quiescent Current in Shutdown VSHDN = 0V 0.1 2 μA FB Voltage ● 1.175 1.200 1.215 V FB Pin Bias Current (Note 4) VFB = 1.20V, E and I Grades ● 50 200 nA H Grade ● 50 300 nA FB Voltage Line Regulation VIN = 5V to 36V 0.01 %/V Error Amp gm VC = 0.5V, IVC = ±5μA 250 μS Error Amp Voltage Gain VC = 0.8V, 1.2V 150 1936fd 2
