Datasheet LTM8078 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Dual 1.4A, Single 2.8A Step-Down Silent Switcher μModule Regulator |
| 页数 / 页 | 24 / 4 — TA = 25°C, operating per Table 1,unless other. wise noted. TYPICAL … |
| 文件格式/大小 | PDF / 1.7 Mb |
| 文件语言 | 英语 |
TA = 25°C, operating per Table 1,unless other. wise noted. TYPICAL PERFORMANCE CHARACTERISTICS. Efficiency, VOUT = 0.8V
文件文字版本
link to page 15 LTM8078
TA = 25°C, operating per Table 1,unless other wise noted. TYPICAL PERFORMANCE CHARACTERISTICS Efficiency, VOUT = 0.8V Efficiency, VOUT = 1.0V Efficiency, VOUT = 1.2V BIAS = 5V BIAS = 5V BIAS = 5V
85 85 90 75 75 80 65 65 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 55 55 60 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 45 45 50 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 G01 8078 G02 8078 G03
Efficiency, VOUT = 1.5V Efficiency, VOUT = 1.8V Efficiency, VOUT = 2.0V BIAS = 5V BIAS = 5V BIAS = 5V BIAS = 5V BIAS = 5V
90 90 90 80 80 80 70 70 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 60 60 60 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 50 50 50 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 G04 8078 G05 8078 G06
Efficiency, VOUT = 2.5V Efficiency, VOUT = 3.3V Efficiency, VOUT = 3.3V BIAS = 5V BIAS = 5V BIAS = 5V, FSW = 2MHz SW
95 95 95 85 85 85 75 75 75 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 65 65 65 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 55 55 55 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 G07 8078 G08 8078 G09 Rev. 0 4 For more information www.analog.com 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 Package Photograph Related Parts
TA = 25°C, operating per Table 1,unless other wise noted. TYPICAL PERFORMANCE CHARACTERISTICS Efficiency, VOUT = 0.8V Efficiency, VOUT = 1.0V Efficiency, VOUT = 1.2V BIAS = 5V BIAS = 5V BIAS = 5V
85 85 90 75 75 80 65 65 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 55 55 60 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 45 45 50 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 G01 8078 G02 8078 G03
Efficiency, VOUT = 1.5V Efficiency, VOUT = 1.8V Efficiency, VOUT = 2.0V BIAS = 5V BIAS = 5V BIAS = 5V BIAS = 5V BIAS = 5V
90 90 90 80 80 80 70 70 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 60 60 60 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 50 50 50 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 G04 8078 G05 8078 G06
Efficiency, VOUT = 2.5V Efficiency, VOUT = 3.3V Efficiency, VOUT = 3.3V BIAS = 5V BIAS = 5V BIAS = 5V, FSW = 2MHz SW
95 95 95 85 85 85 75 75 75 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 65 65 65 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 55 55 55 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 G07 8078 G08 8078 G09 Rev. 0 4 For more information www.analog.com 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 Package Photograph Related Parts