Datasheet LTM4634 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Triple Output 5A/5A/4A Step-Down DC/DC μModule (Power Module) Regulator |
| 页数 / 页 | 32 / 6 — Typical perForMance characTerisTics. 24V to 12V Load Step Response. 12V … |
| 文件格式/大小 | PDF / 759 Kb |
| 文件语言 | 英语 |
Typical perForMance characTerisTics. 24V to 12V Load Step Response. 12V to 1V Load Step Response
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LTM4634
Typical perForMance characTerisTics 24V to 12V Load Step Response 12V to 1V Load Step Response 12V to 1.2V Load Step Response
OUTPUT OUTPUT OUTPUT 100mV/DIV 50mV/DIV 50mV/DIV LOAD LOAD LOAD STEP STEP STEP 1A/DIV 1A/DIV 1A/DIV 100µs/DIV 4634 G10 100µs/DIV 4634 G11 100µs/DIV 4634 G12 0A TO 2A, 2A/µs LOAD STEP 0A TO 2.5A, 2.5A/µs LOAD STEP 0A TO 2.5A, 2.5A/µs LOAD STEP COUT = 2 × 100µF CERAMIC CAPACITOR COUT = 2 × 100µF CERAMIC CAPACITOR COUT = 2 × 100µF CERAMIC CAPACITOR AND 100µF 16V 16TQC100MYF POS CAPACITOR AND 470µF 2V 2TPE470MAJB POS CAPACITOR AND 470µF 2V 2TPE470MAJB POS CAPACITOR
12V to 1.5V Load Step Response 12V to 1.8V Load Step Response 12V to 2.5V Load Step Response
OUTPUT 50mV/DIV OUTPUT OUTPUT 50mV/DIV 50mV/DIV LOAD LOAD LOAD STEP STEP STEP 1A/DIV 1A/DIV 1A/DIV 100µs/DIV 4634 G13 100µs/DIV 4634 G14 100µs/DIV 4634 G15 0A TO 2.5A, 2.5A/µs LOAD STEP 0A TO 2.5A, 2.5A/µs LOAD STEP 0A TO 2.5A, 2.5A/µs LOAD STEP COUT = 2 × 100µF CERAMIC CAPACITOR COUT = 2 × 100µF CERAMIC CAPACITOR COUT = 2 × 100µF CERAMIC CAPACITOR AND 470µF 2V 2TPE470MAJB POS CAPACITOR
24V to 5V No Load Start-Up 24V to 5V Full Load Start-Up 24V to 5V No Load Short
V V OUT VOUT OUT 1V/DIV 1V/DIV 2V/DIV IOUT IOUT IIN 1A/DIV 1A/DIV 1A/DIV 20ms/DIV 4634 G16 VIN = 24V 20ms/DIV 4634 G17 VIN = 24V 20µs/DIV 4634 G18 VIN = 24V VOUT = 5V VOUT = 5V VOUT = 5V IOUT = 0A IOUT = 5A IOUT = 0A COUT = 2 × 100µF X5R 1210 COUT = 2 × 100µF X5R 1210 COUT = 2 × 100µF X5R 1210 4634f 6 For more information www.linear.com/LTM4634 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Related Parts
Typical perForMance characTerisTics 24V to 12V Load Step Response 12V to 1V Load Step Response 12V to 1.2V Load Step Response
OUTPUT OUTPUT OUTPUT 100mV/DIV 50mV/DIV 50mV/DIV LOAD LOAD LOAD STEP STEP STEP 1A/DIV 1A/DIV 1A/DIV 100µs/DIV 4634 G10 100µs/DIV 4634 G11 100µs/DIV 4634 G12 0A TO 2A, 2A/µs LOAD STEP 0A TO 2.5A, 2.5A/µs LOAD STEP 0A TO 2.5A, 2.5A/µs LOAD STEP COUT = 2 × 100µF CERAMIC CAPACITOR COUT = 2 × 100µF CERAMIC CAPACITOR COUT = 2 × 100µF CERAMIC CAPACITOR AND 100µF 16V 16TQC100MYF POS CAPACITOR AND 470µF 2V 2TPE470MAJB POS CAPACITOR AND 470µF 2V 2TPE470MAJB POS CAPACITOR
12V to 1.5V Load Step Response 12V to 1.8V Load Step Response 12V to 2.5V Load Step Response
OUTPUT 50mV/DIV OUTPUT OUTPUT 50mV/DIV 50mV/DIV LOAD LOAD LOAD STEP STEP STEP 1A/DIV 1A/DIV 1A/DIV 100µs/DIV 4634 G13 100µs/DIV 4634 G14 100µs/DIV 4634 G15 0A TO 2.5A, 2.5A/µs LOAD STEP 0A TO 2.5A, 2.5A/µs LOAD STEP 0A TO 2.5A, 2.5A/µs LOAD STEP COUT = 2 × 100µF CERAMIC CAPACITOR COUT = 2 × 100µF CERAMIC CAPACITOR COUT = 2 × 100µF CERAMIC CAPACITOR AND 470µF 2V 2TPE470MAJB POS CAPACITOR
24V to 5V No Load Start-Up 24V to 5V Full Load Start-Up 24V to 5V No Load Short
V V OUT VOUT OUT 1V/DIV 1V/DIV 2V/DIV IOUT IOUT IIN 1A/DIV 1A/DIV 1A/DIV 20ms/DIV 4634 G16 VIN = 24V 20ms/DIV 4634 G17 VIN = 24V 20µs/DIV 4634 G18 VIN = 24V VOUT = 5V VOUT = 5V VOUT = 5V IOUT = 0A IOUT = 5A IOUT = 0A COUT = 2 × 100µF X5R 1210 COUT = 2 × 100µF X5R 1210 COUT = 2 × 100µF X5R 1210 4634f 6 For more information www.linear.com/LTM4634 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Related Parts