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LTC3526B Datasheet(PDF) 4 Page - Linear Technology |
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LTC3526B Datasheet(HTML) 4 Page - Linear Technology |
4 / 16 page LTC3526/LTC3526B 3526bfd Start-Up Delay Time vs VIN Burst Mode Threshold Current vs VIN Oscillator Frequency Change vs VOUT RDS(ON) vs VOUT Oscillator Frequency Change vs Temperature RDS(ON) Change vs Temperature VIN (V) 1.0 0 10 30 40 50 100 70 2.0 3.0 3.5 3526 G07 20 80 90 60 1.5 2.5 4.0 4.5 VIN (V) 1 0 5 10 15 20 25 30 1.25 1.5 3526 G08a ENTER BURST LEAVE BURST VOUT = 1.8V COUT = 10µF L = 4.7µH Burst Mode Threshold Current vs VIN VIN (V) 1 15 20 25 3526 G08b 10 5 0 1.25 1.5 30 35 40 1.75 ENTER BURST LEAVE BURST VOUT = 2.5V COUT = 10µF L = 4.7µH Burst Mode Threshold Current vs VIN Burst Mode Threshold Current vs VIN VIN (V) 1.0 0 5 15 20 25 50 35 1.5 2.0 3526 G08c 10 40 45 30 2.5 3.0 ENTER BURST LEAVE BURST VOUT = 3.3V COUT = 10µF L = 4.7µH VIN (V) 1.0 40 50 60 2.5 3.5 3526 G08d 30 20 1.5 2.0 3.0 4.0 4.5 10 0 ENTER BURST LEAVE BURST VOUT = 5V COUT = 10µF L = 4.7µH VOUT (V) 1.5 1 3.0 3526 G09 –2 –4 2.0 2.5 3.3 –5 –6 2 0 –1 –3 4.0 4.5 5.0 NORMALIZED TO 3.3V VOUT (V) 1.5 0.50 0.45 0.80 0.85 0.90 2.5 3.5 4.0 3526 G10 0.35 0.70 0.60 0.40 0.75 0.30 0.65 0.55 2.0 3.0 4.5 5.0 PMOS NMOS –50 –30 –10 10 30 50 70 90 TEMPERATURE (°C) 4 6 8 3526 G11 0 –10 –8 –6 10 2 –2 –4 NORMALIZED TO 25°C –50 –30 –10 10 30 50 70 90 TEMPERATURE (°C) 1.0 1.1 1.2 3526 G12 0.8 0.7 1.3 0.9 NORMALIZED TO 25°C Typical perFormance characTerisTics |
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Similar Description - LTC3526B |
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