Datasheet LTC3569 (Analog Devices) - 2

LTC3569
absoluTe MaxiMuM raTings (Notes 1, 6)
SVIN Voltage ...–0.3V to 6V (7V Transient) Operating Junction Temperature Range PVINX Voltage ...SVIN – 0.3V to SVIN + 0.3V (Notes 6, 7) .. –40°C to 125°C ENx, MODE, PGOOD, SWx, FBx ... –0.3V to SVIN + 0.3V Storage Temperature Range .. –65°C to 125°C RT Voltage .. –0.3V to 6V Peak Reflow Temperature ...260°C PGOOD Current .. ±1mA
pin conFiguraTion
TOP VIEW TOP VIEW TOP VIEW IN1 IN3 FB3 1 16 FB1 PGND1 SW1 PV PV IN1 IN3 20 19 18 17 SV PGND2 PGND1 SW1 PV PV IN 2 15 FB2 20 19 18 17 16 SGND 3 14 R PGND2 1 16 SW3 T SW2 1 15 SW3 SW2 2 15 PGND3 EN3 4 13 MODE PV 2 14 PGND3 17 PV IN2 IN2 3 14 EN1 EN2 5 12 PGOOD 21 PGOOD 3 21 13 EN1 PGOOD 4 GND 13 EN2 EN1 6 11 PVIN2 MODE 4 12 EN2 MODE 5 12 EN3 SW3 7 10 SW2 RT 5 11 EN3 RT 6 11 SGND 6 7 8 9 10 *PVIN1 8 9 SW1 7 8 9 10 IN FB2 FB1 FB3 FE PACKAGE SV IN SGND 16-LEAD PLASTIC TSSOP FB2 FB1 FB3 SV UD PACKAGE T 20-LEAD (3mm × 3mm) PLASTIC QFN JMAX = 125°C, θJA = 38°C/W UDC PACKAGE EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB 20-LEAD (3mm × 4mm) PLASTIC QFN TJMAX = 125°C, θJA = 68°C/W *SHARES POWER WITH PVIN3 T EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB JMAX = 125°C, θJA = 43°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3569EUD#PBF LTC3569EUD#TRPBF LDQF 20-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C LTC3569IUD#PBF LTC3569IUD#TRPBF LDQF 20-Lead (3mm × 3mm) Plastic QFN –40°C to 125°C LTC3569EUDC#PBF LTC3569EUDC#TRPBF LFYW 20-Lead (3mm × 4mm) Plastic QFN –40°C to 125°C LTC3569IUDC#PBF LTC3569IUDC#TRPBF LFYW 20-Lead (3mm × 4mm) Plastic QFN –40°C to 125°C LTC3569EFE#PBF LTC3569EFE#TRPBF 3569FE 16-Lead Plastic TSSOP –40°C to 125°C LTC3569IFE#PBF LTC3569IFE#TRPBF 3569FE 16-Lead Plastic TSSOP –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/ 3569fe 2 For more information www.linear.com/LTC3569 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 Package Description Revision History Typical Application Related Parts