Datasheet LTC3415 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 7A, PolyPhase Synchronous Step-Down Regulator |
| 页数 / 页 | 28 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. … |
| 文件格式/大小 | PDF / 322 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
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文件文字版本
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