Datasheet LTC4011 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | High Efficiency Standalone Nickel Battery Charger |
| 页数 / 页 | 26 / 2 — (Note 1). LEAD FREE FINISH. TAPE AND REEL. PART MARKING. … |
| 文件格式/大小 | PDF / 674 Kb |
| 文件语言 | 英语 |
(Note 1). LEAD FREE FINISH. TAPE AND REEL. PART MARKING. PACKAGE DESCRIPTION. TEMPERATURE RANGE. LEAD BASED FINISH. (Note 4) The
该数据表的模型线
文件文字版本
LTC4011 absoluTe MaxiMuM raTings pin conFiguraTion
(Note 1)
VCC (Input Supply) to GND...–0.3V to 36V TOP VIEW DCIN to GND .. –0.3V to 36V DCIN 1 20 INFET FAULT, CHRG, VCELL, VCDIV, SENSE, BAT, TOC FAULT 2 19 READY or READY to GND ... –0.3V to VCC + 0.3V CHRG 3 18 VCC SENSE to BAT ..±0.3V CHEM 4 17 TGATE CHEM, V GND 5 16 PGND TEMP or TIMER to GND .. –0.3V to 3.5V 21 PGND to GND ...±0.3V VRT 6 15 BGATE Operating Ambient Temperature Range VTEMP 7 14 INTVDD (Note 2) .. 0°C to 85°C VCELL 8 13 TOC VCDIV 9 12 BAT Operating Junction Temperature (Note 3) ... 125°C TIMER 10 11 SENSE Storage Temperature Range ...–65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C FE PACKAGE 20-LEAD PLASTIC TSSOP TJMAX = 125°C, θJA = 38°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB TO OBTAIN SPECIFIED THERMAL RESISTANCE orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4011CFE#PBF LTC4011CFE#TRPBF LTC4011CFE 20-Lead Plastic TSSOP 0°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4011CFE LTC4011CFE#TR LTC4011CFE 20-Lead Plastic TSSOP 0°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/ elecTrical characTerisTics
(Note 4) The
l
indicates specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 12V, BAT = 4.8V, GND = PGND = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC Supply
VCC Input Voltage Range l 4.5 34 V ISHDN Shutdown Quiescent Current (Note 5) VCC = BAT = 4.8V 5 10 µA IQ Quiescent Current Waiting to Charge (Pause) l 3 5 mA ICC Operating Current Fast Charge State, No Gate Load l 5 9 mA VUVLO Undervoltage Threshold Voltage VCC Increasing l 3.85 4.2 4.45 V VUV(HYST) Undervoltage Hysteresis Voltage 170 mV VSHDNI Shutdown Threshold Voltage DCIN – VCC, DCIN Increasing l 5 30 60 mV VSHDND Shutdown Threshold Voltage DCIN – VCC, DCIN Decreasing l –60 –25 –5 mV VCE Charge Enable Threshold Voltage VCC – BAT, VCC Increasing l 400 510 600 mV
INTVDD Regulator
VDD Output Voltage No Load l 4.5 5 5.5 V IDD Short-Circuit Current (Note 6) INTVDD = 0V l –100 –50 –10 mA INTVDD(MIN) Output Voltage VCC = 4.5V, IDD = –10mA l 3.85 V 4011fb Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Related Parts
(Note 1)
VCC (Input Supply) to GND...–0.3V to 36V TOP VIEW DCIN to GND .. –0.3V to 36V DCIN 1 20 INFET FAULT, CHRG, VCELL, VCDIV, SENSE, BAT, TOC FAULT 2 19 READY or READY to GND ... –0.3V to VCC + 0.3V CHRG 3 18 VCC SENSE to BAT ..±0.3V CHEM 4 17 TGATE CHEM, V GND 5 16 PGND TEMP or TIMER to GND .. –0.3V to 3.5V 21 PGND to GND ...±0.3V VRT 6 15 BGATE Operating Ambient Temperature Range VTEMP 7 14 INTVDD (Note 2) .. 0°C to 85°C VCELL 8 13 TOC VCDIV 9 12 BAT Operating Junction Temperature (Note 3) ... 125°C TIMER 10 11 SENSE Storage Temperature Range ...–65°C to 150°C Lead Temperature (Soldering, 10 sec) .. 300°C FE PACKAGE 20-LEAD PLASTIC TSSOP TJMAX = 125°C, θJA = 38°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB TO OBTAIN SPECIFIED THERMAL RESISTANCE orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4011CFE#PBF LTC4011CFE#TRPBF LTC4011CFE 20-Lead Plastic TSSOP 0°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4011CFE LTC4011CFE#TR LTC4011CFE 20-Lead Plastic TSSOP 0°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/ elecTrical characTerisTics
(Note 4) The
l
indicates specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 12V, BAT = 4.8V, GND = PGND = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC Supply
VCC Input Voltage Range l 4.5 34 V ISHDN Shutdown Quiescent Current (Note 5) VCC = BAT = 4.8V 5 10 µA IQ Quiescent Current Waiting to Charge (Pause) l 3 5 mA ICC Operating Current Fast Charge State, No Gate Load l 5 9 mA VUVLO Undervoltage Threshold Voltage VCC Increasing l 3.85 4.2 4.45 V VUV(HYST) Undervoltage Hysteresis Voltage 170 mV VSHDNI Shutdown Threshold Voltage DCIN – VCC, DCIN Increasing l 5 30 60 mV VSHDND Shutdown Threshold Voltage DCIN – VCC, DCIN Decreasing l –60 –25 –5 mV VCE Charge Enable Threshold Voltage VCC – BAT, VCC Increasing l 400 510 600 mV
INTVDD Regulator
VDD Output Voltage No Load l 4.5 5 5.5 V IDD Short-Circuit Current (Note 6) INTVDD = 0V l –100 –50 –10 mA INTVDD(MIN) Output Voltage VCC = 4.5V, IDD = –10mA l 3.85 V 4011fb Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Related Parts