Datasheet LTM8078 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Dual 1.4A, Single 2.8A Step-Down Silent Switcher μModule Regulator |
| 页数 / 页 | 24 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per … |
| 文件格式/大小 | PDF / 1.7 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table 1,unless other. wise noted. Input vs Load Current. VOUT
文件文字版本
link to page 15 LTM8078
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table 1,unless other wise noted. Input vs Load Current Input vs Load Current Input vs Load Current VOUT V = 2V V OUT = 2.0V OUT = 2.5V VOUT = 3.3V OUT
0.6 0.8 1.00 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 0.6 0.75 0.4 0.4 0.50 0.2 INPUT CURRENT (A) INPUT CURRENT (A) INPUT CURRENT (A) 0.2 0.25 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 G19 8078 G20 8078 G21
Input vs Load Current Input vs Load Current Input vs Load Current VOUT = 5V V OUT OUT V = 8V OUT VOUT V = 10V OUT
1.2 2.0 2.4 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 0.9 1.5 1.8 0.6 1.0 1.2 INPUT CURRENT (A) INPUT CURRENT (A) INPUT CURRENT (A) 0.3 0.5 0.6 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 G22 8078 G23 8078 G24
Derating, VOUT = 0.8V Input Current vs VIN Dropout Voltage vs Load Current BIAS = 5V, DC2777A Demo Board VOUT V Short Circuited V OUT Short Circuited OUT = 5V, BIAS = 5V OUT Both Channels at Same Load Both Channels At Same Load
2000 1600 2.5 2.0 1500 1200 1.5 TAGE (mV) 1000 800 1.0 INPUT CURRENT (mA) 500 DROPOUT VOL 400 0LFM 0.5 12VIN 24VIN 36VIN 0 0 MAXIMUM LOAD CURRENT PER CHANNEL (A) 0 0 10 20 30 40 0 0.5 1 1.5 2 2.5 0 25 50 75 100 125 VIN (V) LOAD CURRENT (A) AMBIENT TEMPERATURE (°C) 8078 G25 8078 G26 8078 G27 Rev. 0 6 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
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table 1,unless other wise noted. Input vs Load Current Input vs Load Current Input vs Load Current VOUT V = 2V V OUT = 2.0V OUT = 2.5V VOUT = 3.3V OUT
0.6 0.8 1.00 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 0.6 0.75 0.4 0.4 0.50 0.2 INPUT CURRENT (A) INPUT CURRENT (A) INPUT CURRENT (A) 0.2 0.25 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 G19 8078 G20 8078 G21
Input vs Load Current Input vs Load Current Input vs Load Current VOUT = 5V V OUT OUT V = 8V OUT VOUT V = 10V OUT
1.2 2.0 2.4 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 0.9 1.5 1.8 0.6 1.0 1.2 INPUT CURRENT (A) INPUT CURRENT (A) INPUT CURRENT (A) 0.3 0.5 0.6 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 G22 8078 G23 8078 G24
Derating, VOUT = 0.8V Input Current vs VIN Dropout Voltage vs Load Current BIAS = 5V, DC2777A Demo Board VOUT V Short Circuited V OUT Short Circuited OUT = 5V, BIAS = 5V OUT Both Channels at Same Load Both Channels At Same Load
2000 1600 2.5 2.0 1500 1200 1.5 TAGE (mV) 1000 800 1.0 INPUT CURRENT (mA) 500 DROPOUT VOL 400 0LFM 0.5 12VIN 24VIN 36VIN 0 0 MAXIMUM LOAD CURRENT PER CHANNEL (A) 0 0 10 20 30 40 0 0.5 1 1.5 2 2.5 0 25 50 75 100 125 VIN (V) LOAD CURRENT (A) AMBIENT TEMPERATURE (°C) 8078 G25 8078 G26 8078 G27 Rev. 0 6 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