Electronic Components Datasheet Search |
|
LTC4011CFETRPBF Datasheet(PDF) 3 Page - Linear Technology |
|
LTC4011CFETRPBF Datasheet(HTML) 3 Page - Linear Technology |
3 / 26 page LTC4011 4011fb elecTrical characTerisTics SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Thermistor Termination VRT Output Voltage RL = 10k ● 3.075 3 3.3 3.525 3.6 V V IRT Short-Circuit Current VRT = 0V ● –9 –1 mA PWM Current Source VFS BAT – SENSE Full-Scale Regulation Voltage (Fast Charge) 0.3V < BAT < VCC – 0.3V (Note 5) BAT = 4.8V ● 95 95 100 100 105 105 mV mV VPC BAT – SENSE Precharge Regulation Voltage 0.3V < BAT < VCC – 0.3V (Note 5) BAT = 4.8V ● 16 16 20 20 24 24 mV mV VTC BAT – SENSE Top-Off Charge Regulation Voltage 0.3V < BAT < VCC – 0.3V (Note 5) BAT = 4.8V ● 6.5 6.5 10 10 13.5 13.5 mV mV ∆VLI BAT – SENSE Line Regulation 5.5V < VCC < 25V, Fast Charge ±0.3 mV IBAT BAT Input Bias Current 0.3V < BAT < VCC – 0.1V –2 2 mA ISENSE SENSE Input Bias Current SENSE = BAT 50 150 µA IOFF Input Bias Current SENSE or BAT, VCELL = 0V ● –1 0 1 µA fTYP Typical Switching Frequency ● 460 550 640 kHz fMIN Minimum Switching Frequency ● 20 30 kHz DCMAX Maximum Duty Cycle 98 99 % VOL(TG) TGATE Output Voltage Low (VCC – TGATE, Note 7) VCC > 9V, No Load VCC < 7V, No Load ●● ● 5 VCC–0.5 5.6 VCC 8.75 V V VOH(TG) TGATE Output Voltage High VCC – TGATE, No Load ● 0 50 mV tR(TG) TGATE Rise Time CLOAD = 3nF, 10% to 90% 35 100 ns tF(TG) TGATE Fall Time CLOAD = 3nF, 10% to 90% 45 100 ns VOL(BG) BGATE Output Voltage Low No Load ● 0 50 mV VOH(BG) BGATE Output Voltage High No Load ● INTVDD–0.075 INTVDD V tR(BG) BGATE Rise Time CLOAD = 1.6nF, 10% to 90% 35 80 ns tF(BG) BGATE Fall Time CLOAD = 1.6nF, 10% to 90% 15 80 ns ADC Inputs ILEAK Analog Channel Leakage 0V < VCELL < 2V, 550mV < VTEMP < 2V ±100 nA Charger Thresholds VBP Battery Present Threshold Voltage ● 320 350 370 mV VBOV Battery Overvoltage ● 1.815 1.95 2.085 V VMFC Minimum Fast Charge Voltage ● 850 900 950 mV VFCBF Fast Charge Battery Fault Voltage ● 1.17 1.22 1.27 V ∆VTERM –∆V Termination CHEM OPEN (NiCd) CHEM = 0V (NiMH) ●● ● 16 6 20 10 25 14 mV mV VAR Automatic Recharge Voltage VCELL Decreasing ● 1.260 1.325 1.390 V ∆TTERM ∆TTermination(Note8) CHEM = 3.3V (NiCd) CHEM = 0V (NiMH) ●● ● 1.3 0.5 2 1 2.7 1.5 °C/min °C/min TMIN Minimum Charging Temperature (Note 8) VTEMP Increasing ● 0 5 9 °C TMAXI Maximum Charge Initiation Temperature (Note 8) VTEMP Decreasing, Not Charging ● 41.5 45 47 °C The ● 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. |
Similar Part No. - LTC4011CFETRPBF |
|
Similar Description - LTC4011CFETRPBF |
|
|
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 |