 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
LTC3857-1 Datasheet(PDF) 6 Page - Linear Technology |
|
||||||||||||||||||||||||||||||
LTC3857-1 Datasheet(HTML) 6 Page - Linear Technology |
|
|
6 / 34 page  LTC3807 6 3807fa For more information www.linear.com/LTC3807 TYPICAL PERFORMANCE CHARACTERISTICS IOUT (A) 0 70 100 1 0.1 0.01 0.001 0.0001 10 3807 G28 50 40 30 20 10 60 80 90 Burst Mode OPERATION PULSE SKIP Mode FC Mode VIN = 24V VOUT = 12V FIGURE 13 CIRCUIT Efficiency vs Output Current Load Step Forced Continuous Mode Start-Up VIN = 12V VOUT = 3.3V ILOAD = 200µA 5µs/DIV 3807 G07 FORCED CONTINUOUS MODE PULSE-SKIPPING MODE Burst Mode OPERATION 1A/DIV Inductor Current at Light Load Soft Start-Up Tracking Start-Up FIGURES 12, 14 CIRCUITS 2ms/DIV 3807 G08 VOUT = 3.3V 2V/DIV VOUT = 8.5V 2V/DIV 2ms/DIV 3807 G09 VOUT 2V/DIV FIGURE 12, 14 CIRCUITS TRACKING RESISTORS ADDED TO FIGURE 12 CIRCUIT MASTER 2V/DIV Load Step Burst Mode Operation Load Step Forced Continuous Mode Load Step Pulse-Skipping Mode LOAD STEP = 100mA TO 3A VIN = 12V VOUT = 3.3V FIGURE 12 CIRCUIT 50µs/DIV 3807 G04 VOUT 100mV/DIV AC- COUPLED IL 2A/DIV LOAD STEP = 100mA TO 3A VIN = 12V VOUT = 3.3V FIGURE 12 CIRCUIT 50µs/DIV 3807 G05 VOUT 100mV/DIV AC- COUPLED IL 2A/DIV LOAD STEP = 300mA TO 7A VIN = 24V VOUT = 12V FIGURE 13 CIRCUIT 100µs/DIV 3807 G29 VOUT 500mV/DIV AC- COUPLED IL 5A/DIV VIN = 24V VOUT = 12V FIGURE 13 CIRCUIT 2ms/DIV 3807 G30 VOUT 5V/DIV RUN 5V/DIV PGOOD 5V/DIV LOAD STEP = 100mA TO 3A VIN = 12V VOUT = 3.3V FIGURE 12 CIRCUIT 50µs/DIV 3807 G06 VOUT 100mV/DIV AC- COUPLED IL 2A/DIV |
Similar Part No. - LTC3857-1 |
|
Similar Description - LTC3857-1 |
|
|
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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
