Datasheet LTC4126 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 7.5mA Wireless Li-Ion Charger with 1.2V Step-Down DC/DC Converter |
| 页数 / 页 | 22 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2). ORDER … |
| 文件格式/大小 | PDF / 2.3 Mb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Notes 1, 2). ORDER INFORMATION TAPE AND REEL. PACKAGE**. MSL. PART NUMBER
该数据表的模型线
文件文字版本
LTC4126
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
Input Supply Voltages TOP VIEW VCC... –0.3V to 6V OUT V CC ACIN ..–10V to 6V 12 11 NTC 1 10 STAT1 ACIN – VCC Differential ...–16V to 0.3V Input/Output Currents EN 2 9 STAT2 I 13 ACIN .. 200mA GND I PBEN 3 8 BAT OUT ... –60mA BAT .. –0.3V to 6V VSEL 4 7 ACIN PBEN, NTC, EN, 5 6 VSEL ...–0.3V to [Max (VCC, BAT) + 0.3V] CHRG ... –0.3V to 6V ACPR CHRG LQFN PACKAGE Operating Junction Temperature Range ... –20°C to 85°C 12-LEAD (2mm × 2mm × 0.74mm) T Storage Temperature Range .. –40°C to 125°C JMAX = 85°C, θJA = 92°C/W EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB Maximum Reflow (Package Body) Temperature ..260°C
ORDER INFORMATION TAPE AND REEL PACKAGE** MSL PART NUMBER PART MARKING* FINISH CODE PAD FINISH TYPE RATING TEMPERATURE RANGE
LTC4126EV#TRPBF LHCP e4 Au (RoHS) LQFN (Laminate Package with QFN Footprint) 3 –20°C to 85°C Consult Marketing for parts specified with wider operating temperature ranges. *Device temperature grade is identified by a label on the shipping container. Parts ending with PBF are RoHS and WEEE compliant. **The LTC4126 package dimension is 2mm × 2mm × 0.74mm compared to a standard QFN package dimension of 2mm × 2mm × 0.75mm. This product only available in tape and reel or in mini-reel. Tape and reel specifications. 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 specified operating temperature range, otherwise specifications are at TA = 25°C (Notes 2, 3). VACIN = VCC = 5V, VBAT = 3.8V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VCC Input Voltage Range l 2.7 5.5 V VBAT Battery Voltage Range Charging 2.7 4.4 V Not Charging, DC/DC On 3.1 4.4 V IVCC VCC Quiescent Current Charging Done, DC/DC Off, VNTC > VDIS 50 80 µA Charging Done, DC/DC Off, VNTC < VDIS 42 70 µA IBATQ BAT Quiescent Current Charging Done, DC/DC Off, VBAT = 4.4V 4 8 µA VACIN = VCC = 0, DC/DC On, IOUT = 0 37 75 µA VACIN = VCC = 0, DC/DC Off 5 10 µA VACIN = VCC = 0, Battery Disconnected 0 0.1 µA (VBAT < VDISCONNECT) Rev. 0 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
Input Supply Voltages TOP VIEW VCC... –0.3V to 6V OUT V CC ACIN ..–10V to 6V 12 11 NTC 1 10 STAT1 ACIN – VCC Differential ...–16V to 0.3V Input/Output Currents EN 2 9 STAT2 I 13 ACIN .. 200mA GND I PBEN 3 8 BAT OUT ... –60mA BAT .. –0.3V to 6V VSEL 4 7 ACIN PBEN, NTC, EN, 5 6 VSEL ...–0.3V to [Max (VCC, BAT) + 0.3V] CHRG ... –0.3V to 6V ACPR CHRG LQFN PACKAGE Operating Junction Temperature Range ... –20°C to 85°C 12-LEAD (2mm × 2mm × 0.74mm) T Storage Temperature Range .. –40°C to 125°C JMAX = 85°C, θJA = 92°C/W EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB Maximum Reflow (Package Body) Temperature ..260°C
ORDER INFORMATION TAPE AND REEL PACKAGE** MSL PART NUMBER PART MARKING* FINISH CODE PAD FINISH TYPE RATING TEMPERATURE RANGE
LTC4126EV#TRPBF LHCP e4 Au (RoHS) LQFN (Laminate Package with QFN Footprint) 3 –20°C to 85°C Consult Marketing for parts specified with wider operating temperature ranges. *Device temperature grade is identified by a label on the shipping container. Parts ending with PBF are RoHS and WEEE compliant. **The LTC4126 package dimension is 2mm × 2mm × 0.74mm compared to a standard QFN package dimension of 2mm × 2mm × 0.75mm. This product only available in tape and reel or in mini-reel. Tape and reel specifications. 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 specified operating temperature range, otherwise specifications are at TA = 25°C (Notes 2, 3). VACIN = VCC = 5V, VBAT = 3.8V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VCC Input Voltage Range l 2.7 5.5 V VBAT Battery Voltage Range Charging 2.7 4.4 V Not Charging, DC/DC On 3.1 4.4 V IVCC VCC Quiescent Current Charging Done, DC/DC Off, VNTC > VDIS 50 80 µA Charging Done, DC/DC Off, VNTC < VDIS 42 70 µA IBATQ BAT Quiescent Current Charging Done, DC/DC Off, VBAT = 4.4V 4 8 µA VACIN = VCC = 0, DC/DC On, IOUT = 0 37 75 µA VACIN = VCC = 0, DC/DC Off 5 10 µA VACIN = VCC = 0, Battery Disconnected 0 0.1 µA (VBAT < VDISCONNECT) Rev. 0 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts