Datasheet LTC4070 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Li-Ion/Polymer Shunt Battery Charger System |
| Pages / Page | 16 / 2 — ABSOLUTE MAXIMUM RATINGS (Notes 1, 2). PIN CONFIGURATION. ORDER … |
| Revision | D |
| File Format / Size | PDF / 562 Kb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS (Notes 1, 2). PIN CONFIGURATION. ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
Model Line for this Datasheet
Text Version of Document
LTC4070
ABSOLUTE MAXIMUM RATINGS (Notes 1, 2)
ICC ... ±60mA Maximum Junction Temperature ... 125°C ADJ, NTC, NTCBIAS, DRV, LBO, HBO Storage Temperature Range .. –65°C to 150°C Voltages ...–0.3V to VCC + 0.3V Peak Reflow Temperature ...260°C Operating Junction Temperature Range .. –40°C to 125°C
PIN CONFIGURATION
TOP VIEW TOP VIEW NTCBIAS 1 8 VCC NTCBIAS 1 8 VCC NTC 2 7 DRV 9 NTC 2 7 DRV 9 ADJ 3 6 LBO ADJ 3 6 LBO HBO 4 5 GND HBO 4 5 GND MS8E PACKAGE 8-LEAD PLASTIC MSOP DDB PACKAGE 8-LEAD (3mm × 2mm) PLASTIC DFN TJMAX = 125°C, θJA = 40°C/W EXPOSED PAD (PIN 9) IS NOT INTERNALLY CONNECTED, TJMAX = 125°C, θJA = 76°C/W MUST BE SOLDERED TO PCB, GND TO OBTAIN θJA EXPOSED PAD (PIN 9) IS NOT INTERNALLY CONNECTED, MUST BE SOLDERED TO PCB, GND TO OBTAIN θJA
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4070EDDB#TRMPBF LTC4070EDDB#TRPBF LFPD 8-Lead (3mm × 2mm) Plastic DFN –40°C to 125°C LTC4070IDDB#TRMPBF LTC4070IDDB#TRPBF LFPD 8-Lead (3mm × 2mm) Plastic DFN –40°C to 125°C LTC4070EMS8E#TRMPBF LTC4070EMS8E#TRPBF LTFMT 8-Lead Plastic MSOP –40°C to 125°C LTC4070IMS8E#TRMPBF LTC4070IMS8E#TRPBF LTFMT 8-Lead Plastic MSOP –40°C to 125°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating junction temperature range. VNTC = VCC, TA = 25°C unless otherwise specified. Current into a pin is positive and current out of a pin is negative. All voltages are referenced to GND unless otherwise noted. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VFLOAT Programmable Float Voltage VADJ = 0V l 3.96 4.0 4.04 V 10µA ≤ ICC ≤ 50mA VADJ = Float l 4.06 4.1 4.14 V VADJ = VCC l 4.16 4.2 4.24 V ICCMAX Maximum Shunt Current VCC > VFLOAT l 50 mA ICCQ VCC Operating Current VHBO Low l 450 1040 nA ICCQLB Low Bat VCC Operating Current VCC = 3.1V 300 nA Rev. D 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS (Notes 1, 2)
ICC ... ±60mA Maximum Junction Temperature ... 125°C ADJ, NTC, NTCBIAS, DRV, LBO, HBO Storage Temperature Range .. –65°C to 150°C Voltages ...–0.3V to VCC + 0.3V Peak Reflow Temperature ...260°C Operating Junction Temperature Range .. –40°C to 125°C
PIN CONFIGURATION
TOP VIEW TOP VIEW NTCBIAS 1 8 VCC NTCBIAS 1 8 VCC NTC 2 7 DRV 9 NTC 2 7 DRV 9 ADJ 3 6 LBO ADJ 3 6 LBO HBO 4 5 GND HBO 4 5 GND MS8E PACKAGE 8-LEAD PLASTIC MSOP DDB PACKAGE 8-LEAD (3mm × 2mm) PLASTIC DFN TJMAX = 125°C, θJA = 40°C/W EXPOSED PAD (PIN 9) IS NOT INTERNALLY CONNECTED, TJMAX = 125°C, θJA = 76°C/W MUST BE SOLDERED TO PCB, GND TO OBTAIN θJA EXPOSED PAD (PIN 9) IS NOT INTERNALLY CONNECTED, MUST BE SOLDERED TO PCB, GND TO OBTAIN θJA
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4070EDDB#TRMPBF LTC4070EDDB#TRPBF LFPD 8-Lead (3mm × 2mm) Plastic DFN –40°C to 125°C LTC4070IDDB#TRMPBF LTC4070IDDB#TRPBF LFPD 8-Lead (3mm × 2mm) Plastic DFN –40°C to 125°C LTC4070EMS8E#TRMPBF LTC4070EMS8E#TRPBF LTFMT 8-Lead Plastic MSOP –40°C to 125°C LTC4070IMS8E#TRMPBF LTC4070IMS8E#TRPBF LTFMT 8-Lead Plastic MSOP –40°C to 125°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating junction temperature range. VNTC = VCC, TA = 25°C unless otherwise specified. Current into a pin is positive and current out of a pin is negative. All voltages are referenced to GND unless otherwise noted. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VFLOAT Programmable Float Voltage VADJ = 0V l 3.96 4.0 4.04 V 10µA ≤ ICC ≤ 50mA VADJ = Float l 4.06 4.1 4.14 V VADJ = VCC l 4.16 4.2 4.24 V ICCMAX Maximum Shunt Current VCC > VFLOAT l 50 mA ICCQ VCC Operating Current VHBO Low l 450 1040 nA ICCQLB Low Bat VCC Operating Current VCC = 3.1V 300 nA Rev. D 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
