 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
RT2568 Datasheet(PDF) 5 Page - Richtek Technology Corporation |
|
||||||||||||||||||||||||||||||
RT2568 Datasheet(HTML) 5 Page - Richtek Technology Corporation |
|
|
5 / 11 page  RT2568 5 DS2568-01 March 2015 www.richtek.com © Copyright 2015 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. Parameter Symbol Test Conditions Min Typ Max Unit VOUT Source Current Limit ILIM_VOUT_SR VOUT in PGOOD Window 3 4.5 -- A VOUT Sink Current Limit ILIM_VOUT_SK VOUT in PGOOD Window 3 4.5 -- A VOUT Discharge Resistance RDISCHARGE VREFIN = 0V, VOUT = 0.3V, VEN = 0V -- 18 25 Power Good Comparator PGOOD Threshold VTH_PGOOD VSENSE lower threshold with respect to REFOUT -- 20 -- % VSENSE upper threshold with respect to REFOUT -- 20 -- PGOOD Hysteresis -- 5 -- PGOOD Start-Up Delay TPGDELAY1 Start-up rising delay, VSENSE within PGOOD range -- 2 -- ms Output Low Voltage VLOW_PGOOD IPGOOD = 4mA -- -- 0.4 V PGOOD Falling Delay TPGDELAY2 Falling delay, VSENSE is out of PGOOD range -- 10 -- s Leakage Current ILEAKAGE _PGOOD VSENSE = VREFIN (PGOOD high impedance), VPGOOD = VCNTL + 0.2V -- -- 1 A REFIN and REFOUT REFIN Input Current IREFIN VEN = VCNTL -- -- 1 A REFIN Voltage Range VREFIN 0.5 -- 1.8 V REFIN Under-Voltage Lockout VUVLO_REFIN REFIN Rising 360 390 420 mV Hysteresis -- 20 -- REFOUT Voltage Tolerance to VREFIN VTOL_REFOUT 10mA < IREFOUT < 10mA, VREFIN = 0.75V 15 -- 15 mV 10mA < IREFOUT < 10mA, VREFIN = 0.675V 15 -- 15 10mA < IREFOUT < 10mA, VREFIN = 0.6V 15 -- 15 REFOUT Source Current Limit ILIM_REFOUT_SR VREFOUT = 0V 10 40 -- mA REFOUT Sink Current Limit ILIM_REFOUT_SK VREFOUT = REFIN + 1V 10 40 -- mA UVLO/EN UVLO Threshold VUVLO_VCNTL Rising 2.5 2.7 2.85 V Hysteresis -- 120 -- mV EN Input Voltage Logic-High VIN_H 1.7 -- -- V Logic-Low VIN_L -- -- 0.3 Thermal Shutdown Thermal Shutdown Threshold TSD Shutdown Temperature (Note 5) -- 160 -- °C Hysteresis (Note 5) -- 15 -- |
Similar Part No. - RT2568 |
|
Similar Description - RT2568 |
|
|
|
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
