Datasheet LTC3415 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 7A, PolyPhase Synchronous Step-Down Regulator |
| Pages / Page | 28 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| File Format / Size | PDF / 322 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
LTC3415
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
SVIN, PVIN Voltage ... –0.3V to 6V PLLLPF, PGOOD Voltages ...–0.3V to V TOP VIEW IN CLKIN, PHMODE, MODE Voltages ...–0.3V to VIN IN IN IN CLKOUT Voltage .. –0.3V to 2V CLKOUT RUN PV PV SV I THM I TH 38 37 36 35 34 33 32 ITH, ITHM, VFB, TRACK Voltages ..–0.3V to VIN NC 1 31 NC MGN, BSEL, RUN Voltages ..–0.3V to VIN SGND 2 30 TRACK SW Voltage (DC) ..–0.3V to (VIN + 0.3V) PLLLPF 3 29 VFB Peak SW Sink and Source Current ..15A PVIN 4 28 PVIN Operating Ambient Temperature PV 5 27 IN PVIN SW 6 26 SW Range (Note 2) ... –40°C to 85°C 39 SW 7 25 SW Junction Temperature (Note 5) ... 125°C SW 8 24 SW Storage Temperature .. –65°C to 125°C SW 9 23 SW MODE 10 22 PGOOD CLKIN 11 21 BSEL PHMODE 12 20 MGN 13 14 15 16 17 18 19 PGND PGND PGND PGND PGND PGND PGND UHF PACKAGE 38-LEAD (7mm × 5mm) PLASTIC QFN TJMAX = 125°C, θJA = 34°C/W, θJC = 1.1°C/W EXPOSED PAD (PIN 39) IS PGND MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3415EUHF#PBF LTC3415EUHF#TRPBF 3415 38-Lead (5mm × 7mm) QFN Package –40°C to 85°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
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VIN = 3.3V unless otherwise specifi ed. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SVIN Signal Input Voltage Range 2.375 5.5 V VFB Regulated Feedback Voltage (Note 3) l 0.590 0.596 0.602 V ΔVFB Reference Voltage Line Regulation VIN = 2.5V to 5.5V (Note 3) 0.15 0.3 %/V VLOADREG Output Voltage Load Regulation Measured in Servo Loop, VITH = 0.3V l 0.1 0.2 % Measured in Servo Loop, VITH = 0.9V l –0.05 –0.2 % ΔVPGOOD Power Good Range ±7 ±10 ±13 % RPGOOD Power Good Pull-Down Resistance 1mA Load, VIN = 3.3V 25 40 Ω 3415fa 2
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
SVIN, PVIN Voltage ... –0.3V to 6V PLLLPF, PGOOD Voltages ...–0.3V to V TOP VIEW IN CLKIN, PHMODE, MODE Voltages ...–0.3V to VIN IN IN IN CLKOUT Voltage .. –0.3V to 2V CLKOUT RUN PV PV SV I THM I TH 38 37 36 35 34 33 32 ITH, ITHM, VFB, TRACK Voltages ..–0.3V to VIN NC 1 31 NC MGN, BSEL, RUN Voltages ..–0.3V to VIN SGND 2 30 TRACK SW Voltage (DC) ..–0.3V to (VIN + 0.3V) PLLLPF 3 29 VFB Peak SW Sink and Source Current ..15A PVIN 4 28 PVIN Operating Ambient Temperature PV 5 27 IN PVIN SW 6 26 SW Range (Note 2) ... –40°C to 85°C 39 SW 7 25 SW Junction Temperature (Note 5) ... 125°C SW 8 24 SW Storage Temperature .. –65°C to 125°C SW 9 23 SW MODE 10 22 PGOOD CLKIN 11 21 BSEL PHMODE 12 20 MGN 13 14 15 16 17 18 19 PGND PGND PGND PGND PGND PGND PGND UHF PACKAGE 38-LEAD (7mm × 5mm) PLASTIC QFN TJMAX = 125°C, θJA = 34°C/W, θJC = 1.1°C/W EXPOSED PAD (PIN 39) IS PGND MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3415EUHF#PBF LTC3415EUHF#TRPBF 3415 38-Lead (5mm × 7mm) QFN Package –40°C to 85°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
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VIN = 3.3V unless otherwise specifi ed. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SVIN Signal Input Voltage Range 2.375 5.5 V VFB Regulated Feedback Voltage (Note 3) l 0.590 0.596 0.602 V ΔVFB Reference Voltage Line Regulation VIN = 2.5V to 5.5V (Note 3) 0.15 0.3 %/V VLOADREG Output Voltage Load Regulation Measured in Servo Loop, VITH = 0.3V l 0.1 0.2 % Measured in Servo Loop, VITH = 0.9V l –0.05 –0.2 % ΔVPGOOD Power Good Range ±7 ±10 ±13 % RPGOOD Power Good Pull-Down Resistance 1mA Load, VIN = 3.3V 25 40 Ω 3415fa 2
