Datasheet LTM8078 (Analog Devices) - 5

link to page 15 LTM8078
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table 1,unless other wise noted. Efficiency, VOUT = 5V Efficiency, VOUT = 5V Efficiency, VOUT = 8V BIAS = 5V BIAS = 5V BIAS = 5V, FSW = 2MHz BIAS = 5V
95 95 100 85 85 90 75 75 80 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 65 65 70 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 55 55 60 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 8078 G10 8078 G11 8078 G12
Efficiency, VOUT = 10V Power Loss, VOUT = 0.8V Power Loss, VOUT = 1V BIAS = 5V BIAS = 5V BIAS = 5V BIAS = 5V, Burst Mode Operation , Burst Mode BIAS = 5V, Burst Mode Operation BIAS = 5V, Burst Mode
100 2.0 2.0 12VIN 12VIN 24VIN 24VIN 36VIN 36VIN 90 1.5 1.5 80 1.0 1.0 EFFICIENCY (%) POWER LOSS (W) POWER LOSS (W) 70 0.5 0.5 12VIN 24VIN 36VIN 60 0 0 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 8078 G13 8078 G14 8078 G15
Power Loss, VOUT = 1.2V Power Loss, VOUT = 1.5V Power Loss, VOUT = 1.8V BIAS = 5V BIAS = 5V, Burst Mode Operation , Burst Mode BIAS = 5V, Burst Mode Operation BIAS = 5V, Burst Mode BIAS = 5V, Burst Mode Operation
2.0 2.0 2.0 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 1.5 1.5 1.5 1.0 1.0 1.0 POWER LOSS (W) POWER LOSS (W) POWER LOSS (W) 0.5 0.5 0.5 0 0 0 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 8078 G16 8078 G17 8078 G18 Rev. A For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Application Package Description Revision History Package Photograph Related Parts