Datasheet LTM4611 (Analog Devices) - 9
| Fabricante | Analog Devices |
| Descripción | Ultralow VIN, 15A DC/DC µModule Regulator |
| Páginas / Página | 30 / 9 — block DiagraM. Figure 1. Simplified LTM4611 Block Diagram. Decoupling … |
| Formato / tamaño de archivo | PDF / 493 Kb |
| Idioma del documento | Inglés |
block DiagraM. Figure 1. Simplified LTM4611 Block Diagram. Decoupling reQuireMenTs TA = 25°C. Use Figure 1 configuration
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LTM4611
block DiagraM
INTVCC 1M VOUT_LCL VOUT 10k VIN PGOOD >1.35V = ON <1.1V = OFF R1 ABS MAX = 6V RUN VIN µPOWER BIAS VIN GENERATOR 1.5V TO 5.5V + COMP 2µF R2 CIN 0.5% 60.4k M1 AS NEEDED INTERNAL COMP 0.2µH V V OUT OUT SGND POWER 1V CONTROL 15A + VFB 10µF M2 COUT PLLFLTR/fSET GND 240k INTERNAL INTVCC LOOP 10k FILTER + – 10k VOSNS– TRACK/SS MODE_PLLIN 10k C – + V SS OSNS+ INTVCC 10k C DIFFVOUT 4611 F01
Figure 1. Simplified LTM4611 Block Diagram Decoupling reQuireMenTs TA = 25°C. Use Figure 1 configuration. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CIN External Input Capacitor Requirement IOUT = 15A 66 µF (VIN = 1.5V to 5.5V, VOUT = 1V) COUT External Output Capacitor Requirement IOUT = 15A 400 µF (VIN = 1.5V to 5.5V, VOUT = 1V) 4611fb For more information www.linear.com/LTM4611 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Photograph Package Description Revision History Typical Application Related Parts
block DiagraM
INTVCC 1M VOUT_LCL VOUT 10k VIN PGOOD >1.35V = ON <1.1V = OFF R1 ABS MAX = 6V RUN VIN µPOWER BIAS VIN GENERATOR 1.5V TO 5.5V + COMP 2µF R2 CIN 0.5% 60.4k M1 AS NEEDED INTERNAL COMP 0.2µH V V OUT OUT SGND POWER 1V CONTROL 15A + VFB 10µF M2 COUT PLLFLTR/fSET GND 240k INTERNAL INTVCC LOOP 10k FILTER + – 10k VOSNS– TRACK/SS MODE_PLLIN 10k C – + V SS OSNS+ INTVCC 10k C DIFFVOUT 4611 F01
Figure 1. Simplified LTM4611 Block Diagram Decoupling reQuireMenTs TA = 25°C. Use Figure 1 configuration. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CIN External Input Capacitor Requirement IOUT = 15A 66 µF (VIN = 1.5V to 5.5V, VOUT = 1V) COUT External Output Capacitor Requirement IOUT = 15A 400 µF (VIN = 1.5V to 5.5V, VOUT = 1V) 4611fb For more information www.linear.com/LTM4611 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Photograph Package Description Revision History Typical Application Related Parts