Datasheet LTC4100 (Analog Devices) - 2

HerstellerAnalog Devices
BeschreibungSmart Battery Charger Controller
Seiten / Seite30 / 2 — absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion …
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DokumentenspracheEnglisch

absoluTe MaxiMuM raTings. pin conFiguraTion. (Note 1). orDer inForMaTion LEAD FREE FINISH. TAPE AND REEL. PART MARKING

absoluTe MaxiMuM raTings pin conFiguraTion (Note 1) orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING

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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