Electronic Components Datasheet Search |
|
LTC3890-3 Datasheet(PDF) 6 Page - Linear Technology |
|
LTC3890-3 Datasheet(HTML) 6 Page - Linear Technology |
6 / 40 page LTC3890-3 6 38903f For more information www.linear.com/3890-3 Typical perForMance characTerisTics Total Input Supply Current vs Input Voltage EXTVCC Switchover and INTVCC Voltages vs Temperature INTVCC Line Regulation Maximum Current Sense Voltage vs ITH Voltage SENSE– Pin Input Bias Current Maximum Current Sense Threshold vs Duty Cycle Current Limit vs Feedback Voltage Quiescent Current vs Temperature INTVCC vs Load Current DUTY CYCLE (%) 0 75 85 80 80 38903 G15 65 70 60 20 40 50 100 90 60 10 30 90 70 INPUT VOLTAGE (V) 0 200 300 20 30 35 40 45 50 55 60 65 15 10 5 25 38903 G10 150 100 50 250 NO LOAD 300µA LOAD VOUT = 3.3V FIGURE 13 CIRCUIT VSENSE COMMON MODE VOLTAGE (V) 0 20 38903 G14 400 300 10 15 5 25 800 700 600 500 200 100 0 –100 TEMPERATURE (°C) –75 75 50 25 0 38903 G17 60 50 –50 –25 75 45 30 40 35 80 70 65 55 100 125 150 VIN = 12V LOAD CURRENT (mA) 0 5.25 40 38903 G18 4.50 20 60 4.00 5.50 5.00 4.75 4.25 80 100 EXTVCC = 5V EXTVCC = 8.5V EXTVCC = 0V VIN = 12V VITH (V) 0 40 60 80 0.6 1.0 38903 G13 20 0 0.2 0.4 0.8 1.2 1.4 –20 –40 Burst Mode OPERATION PULSE-SKIPPING MODE 5% DUTY CYCLE FORCED CONTINUOUS MODE INPUT VOLTAGE (V) 3.0 4.0 4.5 5.5 20 30 35 40 45 50 55 60 65 15 10 0 5 25 38903 G12 3.5 5.0 ILOAD = 10mA TEMPERATURE (°C) –75 4.0 4.2 4.6 4.8 5.0 6.0 5.4 –25 25 50 75 100 38903 G11 4.4 5.6 5.8 5.2 –50 0 125 150 INTVCC EXTVCC RISING EXTVCC FALLING FEEDBACK VOLTAGE (MV) 0 40 60 800 38903 G16 20 0 200 400 500 80 30 50 10 70 600 100 300 700 |
Similar Part No. - LTC3890-3_15 |
|
Similar Description - LTC3890-3_15 |
|
|
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 |