Datasheet LTC4100 (Analog Devices) - 2

LTC4100
absoluTe MaxiMuM raTings pin conFiguraTion (Note 1)
Voltage from V TOP VIEW DD to GND ... 7V/–0.3V Voltage from CHGEN, DCDIV, SDA, TGATE 1 24 CLP SCL and SMBALERT to GND .. 7V/–0.3V PGND 2 23 CLN Voltage from DCIN, CLP, CLN to GND .. 32V/–0.3V BGATE 3 22 BAT Voltage from CLP to CLN ...±0.3V INFET 4 21 CSP PGND wrt. GND .. ±0.3V DCIN 5 20 IDC CSP, BAT to GND ... 28V/–5V CHGEN 6 19 ITH SMBALERT 7 18 V Operating Ambient Temperature Range (Note 4) SET SDA 8 17 V –40°C to 85°C DD SCL 9 16 THA Junction Temperature Range .. –40°C to 125°C ACP 10 15 THB Storage Temperature Range .. –65°C to 150°C DCDIV 11 14 VLIM Lead Temperature (Soldering, 10 sec) ...300°C GND 12 13 ILIM G PACKAGE 24-LEAD PLASTIC SSOP TJMAX = 125°C, θJA = 90°C/W
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4100EG#PBF LTC4100EG#TRPBF LTC4100EG 24-Lead Plastic SSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4100EG LTC4100EG#TR LTC4100EG 24-Lead Plastic SSOP –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/
e lecTrical characTerisTics The
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denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VDCIN = 20V, VDD = 3.3V, VBAT = 12V unless otherwise noted. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
DCIN Operating Range ● 6 28 V IDCIN DCIN Operating Current Charging, Sum of Currents on DCIN, 3 5 mA CLP and CLN VTOL Charge Voltage Accuracy (Note 2) –0.8 0.8 % ● –1 1 % ITOL Charge Current Accuracy (Note 3) VCSP – VBAT Target = 102.3mV –4 4 % IDAC = 0xFFFF ● –5 5 % VDD VDD Operating Voltage 0V ≤ VDCIN ≤ 28V ● 3 5.5 V
Shutdown
Battery Leakage Current DCIN = 0V, VCLP = VCLN = VCSP = VBAT ● 15 35 µA UVLO Undervoltage Lockout Threshold DCIN Rising, VBAT = 0V ● 4.2 4.7 5.5 V VDD Power-Fail Part Held in Reset Until this VDD Present ● 3 V DCIN Current in Shutdown VCHGEN = 0V 2 3 mA 4100fc 2 For more information www.linear.com/LTC4100