Electronic Components Datasheet Search |
|
LTC4088EDE Datasheet(PDF) 3 Page - Linear Technology |
|
LTC4088EDE Datasheet(HTML) 3 Page - Linear Technology |
3 / 24 page LTC4088 3 4088f SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VUVLO VBUS Undervoltage Lockout Rising Threshold Falling Threshold 3.95 4.30 4.00 4.35 V V VDUVLO VBUS to BAT Differential Undervoltage Lockout Rising Threshold Falling Threshold 200 50 mV mV VOUT VOUT Voltage 1x, 5x, 10x Modes, 0V < BAT ≤ 4.2V, IOUT = 0mA, Battery Charger Off 3.5 BAT + 0.3 4.7 V USB Suspend Modes, IOUT = 250µA 4.5 4.6 4.7 V fOSC Switching Frequency 1.8 2.25 2.7 MHz RPMOS PMOS On Resistance 0.18 Ω RNMOS NMOS On Resistance 0.30 Ω IPEAK Peak Inductor Current Clamp 1x, 5x Modes 10x Mode 2 3 A A RSUSP Suspend LDO Output Resistance 15 Ω Battery Charger VFLOAT BAT Regulated Output Voltage 0°C ≤ TA ≤ 85°C 4.179 4.165 4.200 4.200 4.221 4.235 V V ICHG Constant-Current Mode Charge Current RPROG = 1k RPROG = 5k 980 192 1030 206 1080 220 mA mA IBAT Battery Drain Current VBUS > VUVLO, PowerPath Switching Regulator On, Battery Charger Off, IOUT = 0µA 3.5 5 µA VBUS = 0V, IOUT = 0µA (Ideal Diode Mode) 23 35 µA VPROG PROG Pin Servo Voltage 1.000 V VPROG,TRKL PROG Pin Servo Voltage in Trickle Charge BAT < VTRKL 0.100 V hPROG Ratio of IBAT to PROG Pin Current 1031 mA/mA VTRKL Trickle Charge Threshold Voltage BAT Rising 2.7 2.85 3.0 V ΔVTRKL Trickle Charge Hystersis Voltage 135 mV VRECHRG Recharge Battery Threshold Voltage Threshold Voltage Relative to VFLOAT –80 –100 –120 mV tTERM Safety Timer Termination Period Timer Starts when VBAT = VFLOAT 3.2 4.0 4.8 Hour tBADBAT Bad Battery Termination Time BAT < VTRKL 0.4 0.5 0.6 Hour IC/X Battery Charge Current at Programmed End of Charge Indication RC/X = 1k RC/X = 5k 85 100 20 115 mA mA VC/X C/X Threshold Voltage 100 mV hC/X Battery Charge Current Ratio to C/X 1031 mA/mA VCHRG CHRG Pin Output Low Voltage ICHRG = 5mA 65 100 mV ICHRG CHRG Pin Input Current BAT = 4.5V, VCHRG = 5V 0 1 µA RON_CHG Battery Charger Power FET On-Resistance (Between VOUT and BAT) IBAT = 200mA 0.18 Ω TLIM Junction Temperature in Constant Temperature Mode 110 °C The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VBUS = 5V, BAT = 3.8V, RCLPROG = 2.94k, unless otherwise noted. ELECTRICAL CHARACTERISTICS |
Similar Part No. - LTC4088EDE |
|
Similar Description - LTC4088EDE |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |