Datasheet LTC3129-1 (Analog Devices) - 6

LTC3129-1
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Power Loss, VOUT = 6.9V Efficiency, VOUT = 8.2V Power Loss, VOUT = 8.2V
1000 100 1000 BURST 90 100 PWM 80 100 PWM 70 10 60 10 50 PWM 1 BURST 40 1 EFFICIENCY (%) BURST POWER LOSS (mW) VIN = 2.5V 30 VIN = 2.5V POWER LOSS (mW) VIN = 2.5V V V V 0.1 IN = 3.6V IN = 3.6V IN = 3.6V V 20 0.1 IN = 5V VIN = 5V VIN = 5V VIN = 10V 10 VIN = 10V VIN = 10V VIN = 15V VIN = 15V VIN = 15V 0.01 0 0.01 0.01 0.1 1 10 100 1000 0.01 0.1 1 10 100 1000 0.01 0.1 1 10 100 1000 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) 31291 G06b 31291 G06c 31291 G06d
Efficiency, VOUT = 12V Power Loss, VOUT = 12V Efficiency, VOUT = 15V
100 1000 100 BURST BURST 90 90 PWM 80 100 80 70 70 60 10 60 50 50 PWM PWM 40 1 BURST 40 EFFICIENCY (%) EFFICIENCY (%) 30 VIN = 2.5V POWER LOSS (mW) V 30 IN = 2.5V VIN = 2.5V V VIN = 3.6V V 20 IN = 3.6V IN = 3.6V V 0.1 20 IN = 5V VIN = 5V VIN = 5V 10 VIN = 10V VIN = 10V 10 VIN = 10V VIN = 15V VIN = 15V VIN = 15V 0 0.01 0 0.01 0.1 1 10 100 1000 0.01 0.1 1 10 100 1000 0.01 0.1 1 10 100 1000 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) 31291 G07 31291 G08 31291 G09
Maximum Output Current No Load Input Current Power Loss, VOUT = 15V vs VIN and VOUT vs VIN and VOUT (PWM = 0V)
1000 250 5 VOUT = 2.5V VOUT = 3.3V PWM VOUT = 4.1V 100 200 4 VOUT = 5V VOUT = 6.9V VOUT = 8.2V 10 150 3 VOUT = 12V V (mA) OUT = 15V VOUT = 2.5V (µA) I OUT I IN 1 BURST 100 VOUT = 3.3V 2 VOUT = 4.1V POWER LOSS (mW) V VOUT = 5V IN = 2.5V V V 0.1 IN = 3.6V 50 OUT = 6.9V 1 V VOUT = 8.2V IN = 5V V VOUT = 12V IN = 10V V VOUT = 15V IN = 15V 0.01 0 0 0.01 0.1 1 10 100 1000 2 3 4 5 6 7 8 9 10 11 12 13 14 15 2 4 6 8 10 12 14 16 OUTPUT CURRENT (mA) VIN (V) VIN (V) 31291 G11 31291 G10 31291 G12 31291fc 6 For more information www.linear.com/LTC3129-1