Electronic Components Datasheet Search |
|
LT3475 Datasheet(PDF) 3 Page - Linear Technology |
|
LT3475 Datasheet(HTML) 3 Page - Linear Technology |
3 / 32 page LT3760 3 3760fc elecTrical characTerisTics PARAMETER CONDITIONS MIN TYP MAX UNITS INPUT BIAS, REFERENCE Minimum Operational VIN (To Allow GATE Switching) VC = 1.5V VIN = INTVCC (Shorted) VIN ≠ INTVCC l l 4.2 5.5 4.5 6.0 V V Operational VIN VIN = INTVCC (Shorted) VIN ≠ INTVCC 4.5 6 13 40 V V VIN Quiescent Current CTRL = 0.1V, PWM = 0V CTRL = 0.1V, PWM = 1.5V, (Not Switching) LED1–8 = 1.2V 4.2 9.5 5.7 12 mA mA VIN Shutdown Current (VIN ≠ INTVCC) (Not Shorted) SHDN/UVLO = 0V, VIN =6V SHDN/UVLO = 0V, VIN = 40V 0.1 2 10 µA µA VIN Shutdown Current (VIN = INTVCC (Shorted)) SHDN/UVLO = 0V, VIN = INTVCC = 4.5V SHDN/UVLO = 0V, VIN = INTVCC = 13V 10 20 20 40 µA µA SHDN/UVLO Threshold (Micropower) (Falling) (VSD) IVIN < 20µA l 0.3 0.7 V SHDN/UVLO Threshold (UVLO) (Falling) (Stop Switching) (VUV) l 1.414 1.476 1.538 V SHDN/UVLO Pin Current SHDN/UVLO = VUV - 50mV SHDN/UVLO = VUV + 50mV l 1.6 2.4 0 3.2 µA µA VREF Voltage IVREF = 0µA l 1.450 1.485 1.524 V VREF Line Regulation IVREF = 0µA, 6V < VIN < 40V 0.01 0.05 %/V VREF Load Regulation 0 < IVREF < 150µA (Max) 2 mV OSCILLATOR Frequency: fOSC (100kHz) RT = 523k l 92 101 112 kHz Frequency: fOSC (1MHz) RT = 39.2k l 0.90 1 1.10 MHz fOSC (1MHz) Line Regulation RT = 39.2k, 6V < VIN < 40V 0.1 0.2 %/V RT Pin Voltage RT = 39.2k 1.6 V Minimum Off-Time Minimum On-Time (Note 5) (Note 5) 170 190 250 250 nS nS SYNC Input High Threshold 2.2 V SYNC Input Low Threshold 0.6 V SYNC Input Current SYNC = 0V SYNC = 5V 0 25 µA µA SYNC Frequency Range RT = 523k RT = 39.2k 0.12 1.2 1.5 1.5 MHz MHz LINEAR REGULATOR (INTVCC) INTVCC Regulation Voltage VIN = 12V 6.65 7 7.35 V Dropout (VIN -INTVCC) IINTVCC = 10mA 250 mV INTVCC UVLO (+) (Start Switching) 3.8 V INTVCC UVLO (-) (Stop Switching) 3.4 V INTVCC Current Limit l 40 57 mA OVP/LED ERROR AMPLIFIERS Transconductance (OVP) ∆IVC = ±2.5µA 4 µmhos Voltage Gain (OVP) 5 V/V Transconductance (LED) ∆IVC = ±2.5µA 33 µmhos The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = VOUT = 6V, RISET = 14.7k unless otherwise noted. |
Similar Part No. - LT3475 |
|
Similar Description - LT3475 |
|
|
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 |