Datasheet LTM8078 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | Dual 1.4A, Single 2.8A Step-Down Silent Switcher μModule Regulator |
| Seiten / Seite | 24 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per … |
| Dateiformat / Größe | PDF / 1.7 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table 1,unless other. wise noted. Efficiency, VOUT = 5V
Textversion des Dokuments
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, 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 Input vs Load Current Input vs Load Current BIAS = 5V VOUT = 0.8V OUT VOUT V = 1V OUT = 1.0V
100 0.3 12V 0.4 IN 12V 24V IN IN 24V 36V IN IN 36VIN 90 0.3 0.2 80 0.2 EFFICIENCY (%) 0.1 INPUT CURRENT (A) INPUT CURRENT (A) 70 0.1 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
Input vs Load Current Input vs Load Current Input vs Load Current VOUT = 1.2V VOUT = 1.5V V OUT OUT = 1.8V OUT
0.4 0.6 0.6 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 0.3 0.4 0.4 0.2 0.2 INPUT CURRENT (A) 0.2 INPUT CURRENT (A) INPUT CURRENT (A) 0.1 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. 0 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 Package Photograph Related Parts
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, 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 Input vs Load Current Input vs Load Current BIAS = 5V VOUT = 0.8V OUT VOUT V = 1V OUT = 1.0V
100 0.3 12V 0.4 IN 12V 24V IN IN 24V 36V IN IN 36VIN 90 0.3 0.2 80 0.2 EFFICIENCY (%) 0.1 INPUT CURRENT (A) INPUT CURRENT (A) 70 0.1 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
Input vs Load Current Input vs Load Current Input vs Load Current VOUT = 1.2V VOUT = 1.5V V OUT OUT = 1.8V OUT
0.4 0.6 0.6 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 0.3 0.4 0.4 0.2 0.2 INPUT CURRENT (A) 0.2 INPUT CURRENT (A) INPUT CURRENT (A) 0.1 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. 0 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 Package Photograph Related Parts