Datasheet LTC4101 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Smart Battery Charger Controller |
| Seiten / Seite | 30 / 2 — ABSOLUTE MAXIMUM RATINGS. PACKAGE/ORDER INFORMATION. (Note 1). ORDER … |
| Dateiformat / Größe | PDF / 261 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE MAXIMUM RATINGS. PACKAGE/ORDER INFORMATION. (Note 1). ORDER INFORMATION. LEAD FREE FINISH. TAPE AND REEL. PART MARKING
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Textversion des Dokuments
LTC4101
ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION (Note 1)
TOP VIEW Voltage from VDD to GND ... 7V/–0.3V Voltage from CHGEN, DCDIV, SDA, TGATE 1 24 CLP PGND 2 23 CLN SCL and SMBALERT to GND .. 7V/–0.3V BGATE 3 22 BAT Voltage from DCIN, CLP, CLN to GND... 32V/–0.3V INFET 4 21 CSP Voltage from CLP to CLN ...±0.3V DCIN 5 20 IDC PGND wrt. GND ... ±0.3V CHGEN 6 19 ITH CSP, BAT to GND ... 28V/–5V SMBALERT 7 18 VSET Operating Ambient Temperature Range (Note 4) SDA 8 17 VDD ...–40°C to 85°C SCL 9 16 THA Junction Temperature Range .. –40°C to 125°C ACP 10 15 THB DCDIV 11 14 V Storage Temperature Range ...–65°C to 150°C LIM GND 12 13 ILIM Lead Temperature (Soldering, 10 sec) .. 300°C 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
LTC4101EG#PBF LTC4101EG#TRPBF LTC4101EG 24-Lead Plastic SSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4101EG LTC4101EG#TR LTC4101EG 24-Lead Plastic SSOP –40°C to 85°C Consult LTC Marketing for parts specifi ed 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 specifi cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VDCIN = 20V, VDD = 3.3V, VBAT = 4V unless otherwise noted. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
DCIN Operating Range l 6 28 V IDCIN DCIN Operating Current Charging, Sum of Currents on 3 5 mA DCIN, CLP and CLN VTOL Charge Voltage Accuracy (Note 2) –1.1 1.1 % l –1.3 1.3 % ITOL Charge Current Accuracy (Note 3) VCSP – VBAT Target = 102.3mV –2 6 % IDAC = 0xFFFF l –3 7 % VDD VDD Operating Voltage 0V ≤ VDCIN ≤ 28V l 3 5.5 V
Shutdown
Battery Leakage Current DCIN = 0V, VCLP = VCLN = VCSP = VBAT l 15 35 μA UVLO Undervoltage Lockout Threshold DCIN Rising, VBAT = 0V l 4.2 4.7 5.5 V VDD Power-Fail Part Held in Reset Until this VDD Present l 3 V DCIN Current in Shutdown VCHGEN = 0V 2 3 mA 4101fa 2
ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION (Note 1)
TOP VIEW Voltage from VDD to GND ... 7V/–0.3V Voltage from CHGEN, DCDIV, SDA, TGATE 1 24 CLP PGND 2 23 CLN SCL and SMBALERT to GND .. 7V/–0.3V BGATE 3 22 BAT Voltage from DCIN, CLP, CLN to GND... 32V/–0.3V INFET 4 21 CSP Voltage from CLP to CLN ...±0.3V DCIN 5 20 IDC PGND wrt. GND ... ±0.3V CHGEN 6 19 ITH CSP, BAT to GND ... 28V/–5V SMBALERT 7 18 VSET Operating Ambient Temperature Range (Note 4) SDA 8 17 VDD ...–40°C to 85°C SCL 9 16 THA Junction Temperature Range .. –40°C to 125°C ACP 10 15 THB DCDIV 11 14 V Storage Temperature Range ...–65°C to 150°C LIM GND 12 13 ILIM Lead Temperature (Soldering, 10 sec) .. 300°C 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
LTC4101EG#PBF LTC4101EG#TRPBF LTC4101EG 24-Lead Plastic SSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4101EG LTC4101EG#TR LTC4101EG 24-Lead Plastic SSOP –40°C to 85°C Consult LTC Marketing for parts specifi ed 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 specifi cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VDCIN = 20V, VDD = 3.3V, VBAT = 4V unless otherwise noted. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
DCIN Operating Range l 6 28 V IDCIN DCIN Operating Current Charging, Sum of Currents on 3 5 mA DCIN, CLP and CLN VTOL Charge Voltage Accuracy (Note 2) –1.1 1.1 % l –1.3 1.3 % ITOL Charge Current Accuracy (Note 3) VCSP – VBAT Target = 102.3mV –2 6 % IDAC = 0xFFFF l –3 7 % VDD VDD Operating Voltage 0V ≤ VDCIN ≤ 28V l 3 5.5 V
Shutdown
Battery Leakage Current DCIN = 0V, VCLP = VCLN = VCSP = VBAT l 15 35 μA UVLO Undervoltage Lockout Threshold DCIN Rising, VBAT = 0V l 4.2 4.7 5.5 V VDD Power-Fail Part Held in Reset Until this VDD Present l 3 V DCIN Current in Shutdown VCHGEN = 0V 2 3 mA 4101fa 2