Datasheet LTC4364-1, LTC4364-2 (Analog Devices) - 3

LTC4364-1/LTC4364-2
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4364CS-1#PBF LTC4364CS-1#TRPBF LTC4364S-1 16-Lead Plastic SO 0°C to 70°C LTC4364IS-1#PBF LTC4364IS-1#TRPBF LTC4364S-1 16-Lead Plastic SO –40°C to 85°C LTC4364HS-1#PBF LTC4364HS-1#TRPBF LTC4364S-1 16-Lead Plastic SO –40°C to 125°C LTC4364CS-2#PBF LTC4364CS-2#TRPBF LTC4364S-2 16-Lead Plastic SO 0°C to 70°C LTC4364IS-2#PBF LTC4364IS-2#TRPBF LTC4364S-2 16-Lead Plastic SO –40°C to 85°C LTC4364HS-2#PBF LTC4364HS-2#TRPBF LTC4364S-2 16-Lead Plastic SO –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based finish parts. 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/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 12V. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VCC Operating Supply Range l 4 80 V ICC Supply Current VCC = SOURCE = SENSE = OUT = 12V, No Fault l 370 750 µA ICC(SHDN) Supply Current in Shutdown Shutdown l 10 50 μA ICC(REV) Reverse Input Current VCC = −30V l 0 –10 μA
Surge Stopper
∆VHGATE HGATE Gate Drive, (VHGATE − VSOURCE) VCC = 4V, DGATE Low, IHGATE = 0µA, −1µA l 5 7 9 V VCC = 8V to 80V, DGATE Low, IHGATE = 0µA, −1µA l 10 12 16 V IHGATE(UP) HGATE Pull-Up Current VCC = HGATE = DGATE = SOURCE = 12V l –10 –20 –30 µA IHGATE(DN) HGATE Pull-Down Current Overvoltage: FB = 1.5V, ∆VHGATE = 5V l 60 130 mA Overcurrent: ∆VSNS = 100mV, ∆VHGATE = 5V l 60 130 mA Shutdown/Fault Turn-Off: ∆VHGATE = 5V l 0.4 1 mA ISRC SOURCE Input Current VCC = SOURCE = SENSE = OUT = 12V l 18 40 µA VCC = SOURCE = 12V, Shutdown l 32 90 µA VSOURCE = –30V l –2.0 –3.5 mA VFB FB Servo Voltage VCC = 12V to 80V l 1.22 1.25 1.28 V IFB FB Input Current FB = 1.25V l 0 1 µA ∆VSNS Overcurrent Fault Threshold, VCC = 4V to 80V, OUT = 2.5V to VCC, 0°C to 125°C l 45 50 55 mV (VSENSE – VOUT) VCC = 4V to 80V, OUT = 2.5V to VCC, –40°C to 125°C l 43 50 57 mV VCC = 4V to 80V, OUT = 0V to 1.5V l 18 25 32 mV ISNS SENSE Input Current SENSE = VCC = SOURCE = OUT = 12V l 55 110 µA SENSE = –15V l –2 –4 mA ITMR(UP) TMR Pull-Up Current, Overvoltage TMR = 1V, FB = 1.5V, VCC – OUT = 0.5V l –1.3 –2.2 –3 µA TMR = 1V, FB = 1.5V, VCC – OUT = 75V l –40 –50 –60 µA TMR Pull-Up Current, Overcurrent TMR = 1V, ∆VSNS = 60mV, VCC – OUT = 0.5V l –6 –10 –14 µA TMR = 1V, ∆VSNS = 60mV, VCC – OUT = 75V l –210 –260 –310 µA TMR Pull-Up Current, Warning TMR = 1.3V, FB = 1.5V, VCC – OUT = 0.5V l –3 –5 –7 µA TMR Pull-Up Current, Retry TMR = 1V, FB = 1.5V l –1.3 –2 –3 µA ITMR(DN) TMR Pull-Down Current TMR = 1V, FB = 1.5V, Retry l 1.1 2 2.7 µA Shutdown l 0.3 0.75 1.5 mA VTMR(F) TMR Fault Threshold FLT Falling, VCC = 4V to 80V l 1.22 1.25 1.28 V VTMR(G) TMR Gate Off Threshold HGATE Falling, VCC = 4V to 80V l 1.32 1.35 1.38 V 436412f 3 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts