Datasheet LTC3129-1 (Analog Devices) - 5

LTC3129-1
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Efficiency, VOUT = 2.5V Power Loss, VOUT = 2.5V Efficiency, VOUT = 3.3V
100 1000 100 90 BURST 90 BURST 80 100 PWM 80 70 70 60 10 60 50 50 PWM PWM 40 1 40 EFFICIENCY (%) EFFICIENCY (%) 30 VIN = 2.5V POWER LOSS (mW) VIN = 2.5V 30 VIN = 2.5V V BURST 20 IN = 3.6V VIN = 3.6V VIN = 3.6V V 0.1 20 IN = 5V VIN = 5V VIN = 5V 10 VIN = 10V VIN = 10V 10 VIN = 10V VIN = 15V V V 0 IN = 15V IN = 15V 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 G01 31291 G02 31291 G03
Power Loss, VOUT = 3.3V Efficiency, VOUT = 4.1V Power Loss, VOUT = 4.1V
1000 100 1000 BURST 90 100 PWM 80 100 PWM 70 10 60 10 50 PWM 1 40 1 BURST EFFICIENCY (%) POWER LOSS (mW) VIN = 2.5V 30 V POWER LOSS (mW) IN = 2.5V VIN = 2.5V BURST V VIN = 3.6V V 0.1 IN = 3.6V IN = 3.6V V 20 0.1 IN = 5V VIN = 5V VIN = 5V VIN = 10V VIN = 10V V 10 IN = 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 G04 31291 G04a 31291 G04b
Efficiency, VOUT = 5V Power Loss, VOUT = 5V Efficiency, VOUT = 6.9V
100 1000 100 BURST 90 BURST 90 80 100 PWM 80 70 70 60 10 60 50 50 PWM PWM 40 1 40 EFFICIENCY (%) EFFICIENCY (%) 30 VIN = 2.5V POWER LOSS (mW) VIN = 2.5V 30 VIN = 2.5V V BURST V V 20 IN = 3.6V 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 G05 31291 G06 31291 G06a 31291fc For more information www.linear.com/LTC3129-1 5