Datasheet LTM8053, LTM8053-1 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | 40VIN, 3.5A/6A Step-Down Silent Switcher μModule Regulator |
| 页数 / 页 | 28 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| 修订版 | D |
| 文件格式/大小 | PDF / 1.4 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. LTM8053 Efficiency vs Load
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LTM8053/LTM8053-1
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. LTM8053 Efficiency vs Load LTM8053 Efficiency vs Load LTM8053 Efficiency vs Load Current, VOUT = –3.3V, BIAS Tied Current, VOUT = 12V, BIAS = 5V Current, VOUT = 15V, BIAS = 5V to LTM8053 GND
95 100 90 85 90 80 75 80 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 65 70 60 5VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 55 60 50 0 1 2 3 4 0 1 2 3 4 0 1 2 3 4 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 8053 G10 8053 G11 8053 G12
LTM8053 Efficiency vs Load LTM8053 Efficiency vs Load LTM8053 Efficiency vs Load Current, VOUT = –5V, BIAS Tied to Current, VOUT = –8V, BIAS Tied to Current, VOUT = –12V, BIAS Tied LTM8053 GND LTM8053 GND to LTM8053 GND
90 90 90 80 80 80 70 70 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 60 5V 60 IN 60 12VIN 5VIN 5VIN 24VIN 12VIN 12VIN 36VIN 24VIN 24VIN 50 50 50 0 1 2 3 4 0 1 2 3 4 0 1 2 3 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 8053 G13 8053 G14 8053 G15
LTM8053 Efficiency vs Load Current, VOUT = –15V, BIAS Tied LTM8053 Input vs Load Current LTM8053 Input vs Load Current to LTM8053 GND VOUT = 0.97V, BIAS = 5V VOUT = 1.2V, BIAS = 5V
90 0.8 1.00 12VIN 12VIN 24VIN 24VIN 36VIN 36VIN 80 0.6 0.75 70 0.4 0.50 EFFICIENCY (%) INPUT CURRENT (A) INPUT CURRENT (A) 60 0.2 0.25 12VIN 24VIN 50 0 0 0 0.5 1 1.5 2 2.5 0 2 4 6 0 2 4 6 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 8053 G16 8053 G17 8053 G18 Rev D 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 Applications Information Typical Applications Package Description Package Photos Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. LTM8053 Efficiency vs Load LTM8053 Efficiency vs Load LTM8053 Efficiency vs Load Current, VOUT = –3.3V, BIAS Tied Current, VOUT = 12V, BIAS = 5V Current, VOUT = 15V, BIAS = 5V to LTM8053 GND
95 100 90 85 90 80 75 80 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 65 70 60 5VIN 12VIN 24VIN 24VIN 24VIN 36VIN 36VIN 36VIN 55 60 50 0 1 2 3 4 0 1 2 3 4 0 1 2 3 4 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 8053 G10 8053 G11 8053 G12
LTM8053 Efficiency vs Load LTM8053 Efficiency vs Load LTM8053 Efficiency vs Load Current, VOUT = –5V, BIAS Tied to Current, VOUT = –8V, BIAS Tied to Current, VOUT = –12V, BIAS Tied LTM8053 GND LTM8053 GND to LTM8053 GND
90 90 90 80 80 80 70 70 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 60 5V 60 IN 60 12VIN 5VIN 5VIN 24VIN 12VIN 12VIN 36VIN 24VIN 24VIN 50 50 50 0 1 2 3 4 0 1 2 3 4 0 1 2 3 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 8053 G13 8053 G14 8053 G15
LTM8053 Efficiency vs Load Current, VOUT = –15V, BIAS Tied LTM8053 Input vs Load Current LTM8053 Input vs Load Current to LTM8053 GND VOUT = 0.97V, BIAS = 5V VOUT = 1.2V, BIAS = 5V
90 0.8 1.00 12VIN 12VIN 24VIN 24VIN 36VIN 36VIN 80 0.6 0.75 70 0.4 0.50 EFFICIENCY (%) INPUT CURRENT (A) INPUT CURRENT (A) 60 0.2 0.25 12VIN 24VIN 50 0 0 0 0.5 1 1.5 2 2.5 0 2 4 6 0 2 4 6 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 8053 G16 8053 G17 8053 G18 Rev D 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 Applications Information Typical Applications Package Description Package Photos Package Description Revision History Typical Application Related Parts