Electronic Components Datasheet Search |
|
LT3496 Datasheet(PDF) 3 Page - Linear Technology |
|
LT3496 Datasheet(HTML) 3 Page - Linear Technology |
3 / 20 page LT3496 3496ff The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 5V, VSHDN = 5V, CAP1, CAP2, CAP3 = 5V, PWM1, PWM2, PWM3 = 5V, fADJ = 0.5V, CTRL1, CTRL2, CTRL3 = 1.5V, OVP1, OVP2, OVP3 = 0V, unless otherwise noted. electrical characteristics PARAMETER CONDITIONS MIN TYP MAX UNITS VIN Operation Voltage (Note 4) 3 30 V VIN Undervoltage Lockout 2.1 2.4 V Full-Scale LED Current Sense Voltage (VCAP1-LED1, VCAP2-LED2, VCAP3-LED3) CAP1, CAP2, CAP3 = 24V l 98 97 100 103 104 mV mV One-Tenth Scale LED Current Sense Voltage (VCAP1-LED1, VCAP2-LED2, VCAP3-LED3) CTRL1, CTRL2, CTRL3 = 100mV, CAP1, CAP2, CAP3 = 24V H-Grade E-Grade, I-Grade l l 7.5 7.5 10 10 13.5 12.5 mV mV CAP1, CAP2, CAP3 Operating Voltage 0V ≤ VCAP1-LED1 ≤ 104mV 0V ≤ VCAP2-LED2 ≤ 104mV 0V ≤ VCAP3-LED3 ≤ 104mV 2.5 45 V VREF Output Voltage IREF = 200µA, Current Out of Pin l 1.96 2 2.04 V VREF Line Regulation 3V ≤ VIN ≤ 40V, IREF = 10µA 0.03 %/V Quiescent Current in Shutdown SHDN = 0V 0.1 10 µA Quiescent Current Idle PWM1, PWM2, PWM3 = 0V 6 7.5 mA Quiescent Current Active (Not Switching) 11 14 mA Switching Frequency fADJ = 1.5V fADJ = 0.5V fADJ = 0.1V 1900 2100 1300 330 2300 kHz kHz kHz Maximum Duty Cycle fADJ = 1.5V (2.1MHz) fADJ = 0.5V (1.3MHz) fADJ = 0.1V (330kHz) l 70 78 87 97 % % % CTRL1, CTRL2, CTRL3 Input Bias Current Current Out of Pin, CTRL1, CTRL2, CTRL3 = 0.1V 20 100 nA fADJ Input Bias Current Current Out of Pin, fADJ = 0.1V 20 100 nA OVP1, OVP2, OVP3 Input Bias Current Current Out of Pin, OVP1, OVP2, OVP3 = 0.1V 10 100 nA OVP1, OVP2, OVP3 Threshold 0.95 1 1.05 V VC1, VC2, VC3 Idle Input Bias Current PWM1, PWM2, PWM3 = 0V –20 0 20 nA VC1, VC2, VC3 Output Impedance CAP1, CAP2, CAP3 = 24V 10 MΩ EAMP gm (ΔIVC/ΔVCAP-LED) CAP1, CAP2, CAP3 = 24V 200 µS SW1, SW2, SW3 Current Limit (Note 3) 750 1000 1250 mA SW1, SW2, SW3 VCESAT ISW = 500mA (Note 3) 260 mV SW1, SW2, SW3 Leakage Current SHDN = 0V, SW = 5V 2 µA CAP1, CAP2, CAP3 Input Bias Current 180 250 µA CAP1, CAP2, CAP3, LED1, LED2, LED3 Idle Input Bias Current PWM1, PWM2, PWM3 = 0V 1 µA CAP1, CAP2, CAP3, LED1, LED2, LED3 Input Bias Current in Shutdown SHDN = 0V 1 µA |
Similar Part No. - LT3496_15 |
|
Similar Description - LT3496_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 |