 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
LTC3609 Datasheet(PDF) 3 Page - Linear Technology |
|
||||||||||||||||||||||||||||||
LTC3609 Datasheet(HTML) 3 Page - Linear Technology |
|
|
3 / 26 page  LTC3609 3609fb SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS MainControlLoop SVIN Operating Input Voltage Range 4 32 V IQ Input DC Supply Current Normal Shutdown Supply Current 900 15 2000 30 µA µA VFB Feedback Reference Voltage ITH = 1.2V (Note 3) –40°C to 85°C –40°C to 125°C l 0.594 0.590 0.600 0.600 0.606 0.610 V V ∆VFB(LINEREG) Feedback Voltage Line Regulation VIN = 4V to 30V, ITH = 1.2V (Note 3) 0.002 %/V ∆VFB(LOADREG) Feedback Voltage Load Regulation ITH = 0.5V to 1.9V (Note 3) –0.05 –0.3 % IFB Feedback Input Current VFB = 0.6V –5 ±50 nA gm(EA) Error Amplifier Transconductance ITH = 1.2V (Note 3) l 1.4 1.7 2 mS VFCB Forced Continuous Threshold l 0.54 0.6 0.66 V IFCB Forced Continuous Pin Current VFCB = 0.6V –1 –2 µA tON On-Time ION = 60µA, VON = 1.5V ION = 60µA, VON = 0V 220 280 110 340 ns ns tON(MIN) Minimum On-Time ION = 180µA, VON = 0V 60 100 ns tOFF(MIN) Minimum Off-Time ION = 30µA, VON = 1.5V 320 500 ns IVALLEY(MAX) Maximum Valley Current VRNG = 0V, VFB = 0.56V, FCB = 0V VRNG = 1.2V, VFB = 0.56V, FCB = 0V l l 4 6 9 14 A A IVALLEY(MIN) Maximum Reverse Valley Current VRNG = 0V, VFB = 0.64V, FCB = 0V VRNG = 1.2V, VFB = 0.64V, FCB = 0V 4 7 A A ∆VFB(OV) Output Overvoltage Fault Threshold 7 10 13 % VRUN/SS(ON) RUN Pin Start Threshold l 0.8 1.5 2 V VRUN/SS(LE) RUN Pin Latchoff Enable Threshold RUN/SS Pin Rising 4 4.5 V VRUN/SS(LT) RUN Pin Latchoff Threshold RUN/SS Pin Falling 3.5 4.2 V IRUN/SS(C) Soft-Start Charge Current VRUN/SS = 0V –0.5 –1.2 –3 µA IRUN/SS(D) Soft-Start Discharge Current VRUN/SS = 4.5V, VFB = 0V 0.8 1.8 3 µA VIN(UVLO) Undervoltage Lockout VIN Falling l 3.4 3.9 V VIN(UVLOR) Undervoltage Lockout Release VIN Rising l 3.5 4 V RDS(ON) Top Switch On-Resistance Bottom Switch On-Resistance 18 13 27 22 m Ω mΩ elecTrical characTerisTics Theldenotesthespecificationswhichapplyoverthefulloperating junctiontemperaturerange,otherwisespecificationsareatTA=25°C.VIN=15Vunlessotherwisenoted. |
Similar Part No. - LTC3609_15 |
|
Similar Description - LTC3609_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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
