 |
Moteur de recherche de fiches techniques de composants électroniques |
|
|
Moteur de recherche de fiches techniques de composants électroniques |
|
LTC3589-1 Fiches technique(PDF) 6 Page - Linear Technology |
|
|
|||||||||||||||||||||||||||||
LTC3589-1 Fiches technique(HTML) 6 Page - Linear Technology |
|
|
6 / 38 page  LTC3676/LTC3676-1 6 3676ff For more information www.linear.com/LTC3676 elecTrical characTerisTics The l denotes the specifications which apply over the specified operating junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = PVIN1 = PVIN2 = PVIN3 = PVIN4 = VIN_L2 = VIN_L3 = VIN_L4 = DVDD = 3.8V. All regulators disabled unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS Load Regulation (LTC3676) Load Regulation (LTC3676-1) ILDO4 = 1mA to 300mA 0.01 0.05 % % Short-Circuit Current Limit 770 mA Dropout Voltage (Note 4) ILDO4 = 300mA, VLDO4 = 2.5V ILDO4 = 300mA, VLDO4 = 1.2V 210 450 260 615 mV mV Feedback Pin Input Current (LTC3676) VFB_L4 = 725mV –0.05 0.05 µA Enable Inputs Threshold Rising All Enables Low l 0.75 1.2 V Threshold Falling One Enable High l 0.4 0.7 Precision Threshold One or More Enables l 0.370 0.400 0.430 V Input Pull-Down Resistance 4.5 MΩ VSTB, PWR_ON Inputs Threshold l 0.370 0.400 0.430 V Pull-Down Resistance 4.5 MΩ Pushbutton Interface ON Threshold Rising ON Threshold Falling l l 0.4 0.75 0.7 1.2 V V ON Input Current ON = VIN ON = 0V –1 –40 1 µA µA ON Low Time to IRQ Low 50 ms ON High Time to IRQ High 0.2 µs ON Low Time to WAKE High 400 ms ON Low Time to Hard Reset CNTRL[6] = 0 10 sec IRQ Minimum Pulse Width 50 ms IRQ Blanking from WAKE Low 1 sec Minimum WAKE Low Time 1 sec WAKE High Time with PWR_ON = 0V 5 sec PWR_ON High to WAKE High 3 ms PWR_ON Low to WAKE Low 3 ms Status Output Pins (WAKE, PGOOD, RSTO, IRQ) WAKE Output Low Voltage IWAKE = 3mA 0.1 0.4 V WAKE Output High Leakage Current VWAKE = 3.8V –0.1 0.1 µA PGOOD Output Low Voltage IPGOOD = 3mA 0.1 0.4 V PGOOD Output High Leakage Current VPGOOD = 3.8V –0.1 0.1 µA PGOOD Threshold Rising PGOOD Threshold Falling –6 –8 % % RSTO Output Low Voltage IRSTO = 3mA 0.1 0.4 V RSTO Output High Leakage Current VRSTO = 3.8V –0.1 0.1 µA LDO1 Power Good Threshold Rising LDO1 Power Good Threshold Falling –7.5 –10 % % IRQ Output Low Voltage IIRQ = 3mA 0.1 0.4 V IRQ Output High Leakage Current VIRQ = 3.8V –0.1 0.1 µA |
|
Lien URL |
| ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Lien vers la fiche technique | Echange de liens | Fabricants 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 |
French ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
