Datasheet LTM8031 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | Ultralow Noise EMC 36V, 1A DC/DC µModule Regulator |
| Pages / Page | 22 / 9 |
| File Format / Size | PDF / 304 Kb |
| Document Language | English |
Model Line for this Datasheet
Text Version of Document
LTM8031
applicaTions inForMaTion Table 1. Recommended Component Values and Configuration (See Typical Performance Characteristics for Load Conditions) VIN VOUT CIN COUT RADJ BIAS fOPTIMAL RT(OPTIMAL) fMAX RT(MIN)
3.6V to 36V 0.82V 1µF 0805 50V 2 × 100µF 1206 6.3V 5.11M ≥2.8V, <25V 250kHz 150k 250kHz 150k 3.6V to 36V 1.20V 1µF 0805 50V 100µF//47µF 1206 6.3V 475k ≥2.8V, <25V 300kHz 124k 325kHz 113k 3.6V to 36V 1.80V 1µF 0805 50V 100µF 1206 191k ≥2.8V, <25V 420kHz 84.5k 450kHz 78.7k 3.6V to 36V 2.00V 1µF 0805 50V 100µF 1206 162k ≥2.8V, <25V 450kHz 78.7k 475kHz 73.2k 3.6V to 36V 2.50V 1µF 0805 50V 47µF 0805 6.3V 115k ≥2.8V, <25V 550kHz 61.9k 575kHz 59.0k 4.75V to 36V 3.30V 1µF 0805 50V 22µF 1206 6.3V 78.7k AUX 675kHz 48.7k 725kHz 44.2k 6.8V to 36V 5.00V 1µF 0805 50V 10µF 1206 6.3V 46.4k AUX 975kHz 29.4k 1000kHz 28.0k 10.5V to 36V 8.00V 1µF 0805 50V 4.7µF 1206 10V 26.7k AUX 1200kHz 23.7k 1600kHz 15.8k 13V to 36V 10.00V 1µF 0805 50V 4.7µF 0805 16V 21.0k AUX 1250kHz 22.6k 2050kHz 10.5k 3.6V to 15V 0.82V 1µF 0805 50V 2 × 100µF 1206 6.3V 5.11M VIN 500kHz 69.8k 600kHz 56.2k 3.6V to 15V 1.20V 1µF 0805 50V 100µF 1206 6.3V 475k VIN 600kHz 56.2k 750kHz 42.2k 3.6V to 15V 1.80V 1µF 0805 50V 100µF 1206 191k VIN 650kHz 51.1k 1000kHz 28.0k 3.6V to 15V 2.00V 1µF 0805 50V 100µF 1206 162k VIN 650kHz 51.1k 1100kHz 26.7k 3.6V to 15V 2.50V 1µF 0805 50V 47µF 0805 6.3V 115k VIN 700kHz 47.5k 1350kHz 20.5k 4.75V to 15V 3.30V 1µF 0805 50V 22µF 1206 6.3V 78.7k AUX 950kHz 32.4k 1650kHz 15.0k 6.8V to 15V 5.00V 1µF 0805 50V 10µF 1206 6.3V 46.4k AUX 1150kHz 25.5k 2400kHz 7.87k 10.5V to 15V 8.00V 1µF 0805 50V 4.7µF 1206 10V 26.7k AUX 1200kHz 23.7k 2400kHz 7.87k 9V to 24V 0.82V 1µF 0805 50V 2 × 100µF 1206 6.3V 5.11M ≥2.8V, <25V 350kHz 105k 375kHz 93.1k 9V to 24V 1.20V 1µF 0805 50V 100µF//47µF 1206 6.3V 475k ≥2.8V, <25V 450kHz 78.7k 475kHz 73.2k 9V to 24V 1.80V 1µF 0805 50V 100µF 1206 191k ≥2.8V, <25V 600kHz 56.2k 650kHz 51.1k 9V to 24V 2.00V 1µF 0805 50V 100µF 1206 162k ≥2.8V, <25V 650kHz 51.1k 700kHz 47.5k 9V to 24V 2.50V 1µF 0805 50V 47µF 0805 6.3V 115k ≥2.8V, <25V 700kHz 47.5k 850kHz 37.4k 9V to 24V 3.30V 1µF 0805 50V 22µF 1206 6.3V 78.7k AUX 950kHz 32.4k 1050kHz 28.0k 9V to 24V 5.00V 1µF 0805 50V 10µF 1206 6.3V 46.4k AUX 1150kHz 25.5k 1550kHz 16.5k 10.5V to 24V 8.00V 1µF 0805 50V 4.7µF 1206 10V 26.7k AUX 1200kHz 23.7k 2400kHz 7.87k 13V to 24V 10.00V 1µF 0805 50V 4.7µF 0805 16V 21.0k AUX 1250kHz 22.6k 2400kHz 7.87k Note: An input bulk capacitor is required. 8031fb 9 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 Package Description Revision History Typical application Related Parts
applicaTions inForMaTion Table 1. Recommended Component Values and Configuration (See Typical Performance Characteristics for Load Conditions) VIN VOUT CIN COUT RADJ BIAS fOPTIMAL RT(OPTIMAL) fMAX RT(MIN)
3.6V to 36V 0.82V 1µF 0805 50V 2 × 100µF 1206 6.3V 5.11M ≥2.8V, <25V 250kHz 150k 250kHz 150k 3.6V to 36V 1.20V 1µF 0805 50V 100µF//47µF 1206 6.3V 475k ≥2.8V, <25V 300kHz 124k 325kHz 113k 3.6V to 36V 1.80V 1µF 0805 50V 100µF 1206 191k ≥2.8V, <25V 420kHz 84.5k 450kHz 78.7k 3.6V to 36V 2.00V 1µF 0805 50V 100µF 1206 162k ≥2.8V, <25V 450kHz 78.7k 475kHz 73.2k 3.6V to 36V 2.50V 1µF 0805 50V 47µF 0805 6.3V 115k ≥2.8V, <25V 550kHz 61.9k 575kHz 59.0k 4.75V to 36V 3.30V 1µF 0805 50V 22µF 1206 6.3V 78.7k AUX 675kHz 48.7k 725kHz 44.2k 6.8V to 36V 5.00V 1µF 0805 50V 10µF 1206 6.3V 46.4k AUX 975kHz 29.4k 1000kHz 28.0k 10.5V to 36V 8.00V 1µF 0805 50V 4.7µF 1206 10V 26.7k AUX 1200kHz 23.7k 1600kHz 15.8k 13V to 36V 10.00V 1µF 0805 50V 4.7µF 0805 16V 21.0k AUX 1250kHz 22.6k 2050kHz 10.5k 3.6V to 15V 0.82V 1µF 0805 50V 2 × 100µF 1206 6.3V 5.11M VIN 500kHz 69.8k 600kHz 56.2k 3.6V to 15V 1.20V 1µF 0805 50V 100µF 1206 6.3V 475k VIN 600kHz 56.2k 750kHz 42.2k 3.6V to 15V 1.80V 1µF 0805 50V 100µF 1206 191k VIN 650kHz 51.1k 1000kHz 28.0k 3.6V to 15V 2.00V 1µF 0805 50V 100µF 1206 162k VIN 650kHz 51.1k 1100kHz 26.7k 3.6V to 15V 2.50V 1µF 0805 50V 47µF 0805 6.3V 115k VIN 700kHz 47.5k 1350kHz 20.5k 4.75V to 15V 3.30V 1µF 0805 50V 22µF 1206 6.3V 78.7k AUX 950kHz 32.4k 1650kHz 15.0k 6.8V to 15V 5.00V 1µF 0805 50V 10µF 1206 6.3V 46.4k AUX 1150kHz 25.5k 2400kHz 7.87k 10.5V to 15V 8.00V 1µF 0805 50V 4.7µF 1206 10V 26.7k AUX 1200kHz 23.7k 2400kHz 7.87k 9V to 24V 0.82V 1µF 0805 50V 2 × 100µF 1206 6.3V 5.11M ≥2.8V, <25V 350kHz 105k 375kHz 93.1k 9V to 24V 1.20V 1µF 0805 50V 100µF//47µF 1206 6.3V 475k ≥2.8V, <25V 450kHz 78.7k 475kHz 73.2k 9V to 24V 1.80V 1µF 0805 50V 100µF 1206 191k ≥2.8V, <25V 600kHz 56.2k 650kHz 51.1k 9V to 24V 2.00V 1µF 0805 50V 100µF 1206 162k ≥2.8V, <25V 650kHz 51.1k 700kHz 47.5k 9V to 24V 2.50V 1µF 0805 50V 47µF 0805 6.3V 115k ≥2.8V, <25V 700kHz 47.5k 850kHz 37.4k 9V to 24V 3.30V 1µF 0805 50V 22µF 1206 6.3V 78.7k AUX 950kHz 32.4k 1050kHz 28.0k 9V to 24V 5.00V 1µF 0805 50V 10µF 1206 6.3V 46.4k AUX 1150kHz 25.5k 1550kHz 16.5k 10.5V to 24V 8.00V 1µF 0805 50V 4.7µF 1206 10V 26.7k AUX 1200kHz 23.7k 2400kHz 7.87k 13V to 24V 10.00V 1µF 0805 50V 4.7µF 0805 16V 21.0k AUX 1250kHz 22.6k 2400kHz 7.87k Note: An input bulk capacitor is required. 8031fb 9 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 Package Description Revision History Typical application Related Parts
