Datasheet LTC4007-1 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 4A, High Efficiency, Li-Ion Battery Charger |
| Seiten / Seite | 24 / 2 — absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion … |
| Dateiformat / Größe | PDF / 309 Kb |
| Dokumentensprache | Englisch |
absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion http://www.linear.com/product/LTC4007-1#orderinfo
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LTC4007-1
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
Voltage from DCIN, CLP, CLN to GND ... +32V/–0.3V TOP VIEW PGND with Respect to GND .. ±0.3V TE CSP, BAT to GND ... +28V/–0.3V CHG DCIN SHDN INFET BGA CHEM, 3C4C, R 24 23 22 21 20 T to GND .. +7V/–0.3V ACP 1 19 NC NTC .. +10V/–0.3V RT 2 18 PGND ACP, SHDN, CHG, FLAG, FAULT 3 17 TGATE FAULT, LOBAT, I GND 4 25 16 CLN CL .. +32V/–0.3V CLP to CLN ..±0.5V 3C4C 5 15 CLP LOBAT 6 14 Operating Ambient Temperature Range FLAG NTC 7 13 CHEM (Note 4) ... –40°C to 85°C 8 9 10 11 12 Operating Junction Temperature ... –40°C to 125°C ITH I CL CSP BAT Storage Temperature Range .. –65°C to 125°C PROG UFD PACKAGE 24-LEAD (4mm × 5mm) PLASTIC QFN TJMAX = 125°C, θJA = 90°C/W EXPOSED PAD (PIN 25), GND AND PGND SHOULD BE CONNECTED TOGETHER WITH A LOW OHMIC CONNECTION
orDer inForMaTion http://www.linear.com/product/LTC4007-1#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4007EUFD-1#PBF LTC4007EUFD-1#TRPBF 40071 24-Lead Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. 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/. 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 temperature range, otherwise specifications are at TA = 25°C. VDCIN = 20V, VBAT = 12V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
DCIN Operating Range 6 28 V IQ Operating Current Sum of Current from CLP, CLN, DCIN 3 5 mA VTOL Charge Voltage Accuracy Nominal Values: 12.3V, 12.6V, 16.4V, –0.8 0.8 % 16.8V (Note 2) l –1.0 1.0 % ITOL Charge Current Accuracy (Note 3) VCSP – VBAT Target = 100mV –4 4 % l –5 5 % VBAT < 6V, VCSP – VBAT Target = 10mV ±60 % 6V ≤ VBAT ≤ VLOBAT , VCSP – VBAT ±35 % Target = 10mV TSAMPLE Measured Sample Time RRT = 1190k l 42 60 ms
Shutdown
Battery Leakage Current DCIN = 0V l 20 35 µA SHDN = 3V l –10 10 µA UVLO Undervoltage Lockout Threshold DCIN Rising, VBAT = 0 l 4.2 4.7 5.5 V Shutdown Threshold at SHDN l 1 1.6 2.5 V 40071fa 2 For more information www.linear.com/LTC4007-1 Document Outline Description Typical Application Absolute Maximum Ratings Typical Performance Characteristics Pin Functions Block Diagram Operation Typical Application Related Parts
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
Voltage from DCIN, CLP, CLN to GND ... +32V/–0.3V TOP VIEW PGND with Respect to GND .. ±0.3V TE CSP, BAT to GND ... +28V/–0.3V CHG DCIN SHDN INFET BGA CHEM, 3C4C, R 24 23 22 21 20 T to GND .. +7V/–0.3V ACP 1 19 NC NTC .. +10V/–0.3V RT 2 18 PGND ACP, SHDN, CHG, FLAG, FAULT 3 17 TGATE FAULT, LOBAT, I GND 4 25 16 CLN CL .. +32V/–0.3V CLP to CLN ..±0.5V 3C4C 5 15 CLP LOBAT 6 14 Operating Ambient Temperature Range FLAG NTC 7 13 CHEM (Note 4) ... –40°C to 85°C 8 9 10 11 12 Operating Junction Temperature ... –40°C to 125°C ITH I CL CSP BAT Storage Temperature Range .. –65°C to 125°C PROG UFD PACKAGE 24-LEAD (4mm × 5mm) PLASTIC QFN TJMAX = 125°C, θJA = 90°C/W EXPOSED PAD (PIN 25), GND AND PGND SHOULD BE CONNECTED TOGETHER WITH A LOW OHMIC CONNECTION
orDer inForMaTion http://www.linear.com/product/LTC4007-1#orderinfo LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4007EUFD-1#PBF LTC4007EUFD-1#TRPBF 40071 24-Lead Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. 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/. 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 temperature range, otherwise specifications are at TA = 25°C. VDCIN = 20V, VBAT = 12V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
DCIN Operating Range 6 28 V IQ Operating Current Sum of Current from CLP, CLN, DCIN 3 5 mA VTOL Charge Voltage Accuracy Nominal Values: 12.3V, 12.6V, 16.4V, –0.8 0.8 % 16.8V (Note 2) l –1.0 1.0 % ITOL Charge Current Accuracy (Note 3) VCSP – VBAT Target = 100mV –4 4 % l –5 5 % VBAT < 6V, VCSP – VBAT Target = 10mV ±60 % 6V ≤ VBAT ≤ VLOBAT , VCSP – VBAT ±35 % Target = 10mV TSAMPLE Measured Sample Time RRT = 1190k l 42 60 ms
Shutdown
Battery Leakage Current DCIN = 0V l 20 35 µA SHDN = 3V l –10 10 µA UVLO Undervoltage Lockout Threshold DCIN Rising, VBAT = 0 l 4.2 4.7 5.5 V Shutdown Threshold at SHDN l 1 1.6 2.5 V 40071fa 2 For more information www.linear.com/LTC4007-1 Document Outline Description Typical Application Absolute Maximum Ratings Typical Performance Characteristics Pin Functions Block Diagram Operation Typical Application Related Parts