 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
LT1109ACN8 Datasheet(PDF) 2 Page - Linear Technology |
|
||||||||||||||||||||||||||||||
LT1109ACN8 Datasheet(HTML) 2 Page - Linear Technology |
|
|
2 / 8 page  2 LT1109A A G A U A R BSOLUTEXI TI S (Voltages Referred to GND Pin) Supply Voltage (VIN) ................................ – 0.4V to 20V SW Pin Voltage ........................................ – 0.4V to 50V Feedback Pin Voltage (LT1109A) ........................... 5.5V Shutdown Pin Voltage ........................................... 5.5V Switch Current .......................................................... 2A Maximum Power Dissipation ............................ 300mW Operating Temperature Range .................... 0 °C to 70°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C TJMAX = 90°C, θJA = 150°C/W 1 2 3 4 8 7 6 5 TOP VIEW S8 PACKAGE 8-LEAD PLASTIC SO *FIXED VERSIONS VIN NC SW PGND FB (SENSE)* SHUTDOWN NC GND LT1109ACS8 LT1109ACS8-5 LT1109ACS8-12 1109A 1109A5 1109A1 LT1109ACN8 LT1109ACN8-5 LT1109ACN8-12 PACKAGE/ORDER I FOR ATIO ORDER PART NUMBER 1 2 3 4 8 7 6 5 TOP VIEW VIN NC SW PGND N8 PACKAGE 8-LEAD PLASTIC DIP *FIXED VERSIONS FB (SENSE)* SHUTDOWN NC GND ORDER PART NUMBER S8 PART MARKING ELECTRICAL C C HARA TERISTICS T A = 25°C, VIN = 3V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS IQ Quiescent Current Switch Off q 360 500 µA VIN Input Voltage q 29 V Comparator Trip Point Voltage LT1109A q 1.20 1.25 1.30 V VOUT Output Sense Voltage LT1109A-5; 2V ≤ VIN ≤ 5V q 4.75 5.00 5.25 V LT1109A-12; 2V ≤ VIN ≤ 12V q 11.52 12.00 12.55 V Comparator Hysteresis LT1109A q 8 12.5 mV Output Voltage Ripple LT1109A-5 q 25 50 mV LT1109A-12 q 60 120 mV fOSC Oscillator Frequency 105 120 135 kHz q 95 155 kHz tON Switch On Time 4.1 5.5 6.9 µs q 3.8 7.4 µs DC Duty Cycle Full Load q 60 68 77 % VCESAT Switch Saturation Voltage VIN = 3V, ISW = 650mA q 0.5 0.65 V VIN = 5V, ISW = 1A 0.7 1.00 V Switch Leakage Current VSW = 12V 1 10 µA VIH SHUTDOWN Pin High q 2.0 V VIL SHUTDOWN Pin Low q 0.8 V IIH SHUTDOWN Pin Input Current VSHUTDOWN ≥ 2.0V q 10 µA IL SHUTDOWN Pin Input Current 0V ≤ VSHUTDOWN ≤ 0.8V q 20 µA The q denotes specifications which apply over the full operating temperature range. TJMAX = 90°C, θJA = 130°C/W |
Similar Part No. - LT1109ACN8 |
|
Similar Description - LT1109ACN8 |
|
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.NET |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | 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
