Datasheet LTM4601, LTM4601-1 (Analog Devices) - 9
| Fabricante | Analog Devices |
| Descripción | 12A µModule Regulator with PLL, Output Tracking and Margining |
| Páginas / Página | 30 / 9 — siMpliFieD block DiagraM. Figure 1. Simplified LTM4601/LTM4601-1 Block … |
| Formato / tamaño de archivo | PDF / 964 Kb |
| Idioma del documento | Inglés |
siMpliFieD block DiagraM. Figure 1. Simplified LTM4601/LTM4601-1 Block Diagram
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LTM4601/LTM4601-1
siMpliFieD block DiagraM
VIN VOUT_LCL VOUT >1.9V = ON 1M R1 <1V = OFF (50Ω, LTM4601-1) MAX = 5V RUN UVLO VIN FUNCTION PGOOD + 5.1V 4.5V TO 20V R2 1.5µF CIN COMP ZENER 60.4k INTERNAL COMP Q1 POWER CONTROL SGND 0.47µH VOUT MARG1 1.5V 12A MARG0 22µF VFB 50k 50k + f R SET SET Q2 COUT 40.2k 39.2k 2.2k PGND MPGM INTV TRACK/SS 10k CC PLLIN C – SS 10k – VOSNS NOT INCLUDED 4.7µF 50k 10k IN THE LTM4601-1 + V + OSNS V – OSNS = NC1 INTV + CC V = NC2 10k OSNS DIFFVOUT = NC3 DRVCC DIFFVOUT 4601 F01 = SGND = PGND
Figure 1. Simplified LTM4601/LTM4601-1 Block Diagram Decoupling requireMenTs TA = 25°C, VIN = 12V. Use Figure 1 configuration. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CIN External Input Capacitor Requirement (VIN = IOUT = 12A, 3× 10µF Ceramics 20 30 µF 4.5V to 20V, VOUT = 1.5V) COUT External Output Capacitor Requirement (VIN IOUT = 12A 100 200 µF = 4.5V to 20V, VOUT = 1.5V) 4601fe For more information www.linear.com/LTM4601 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Revision History Package Photo Related Parts
siMpliFieD block DiagraM
VIN VOUT_LCL VOUT >1.9V = ON 1M R1 <1V = OFF (50Ω, LTM4601-1) MAX = 5V RUN UVLO VIN FUNCTION PGOOD + 5.1V 4.5V TO 20V R2 1.5µF CIN COMP ZENER 60.4k INTERNAL COMP Q1 POWER CONTROL SGND 0.47µH VOUT MARG1 1.5V 12A MARG0 22µF VFB 50k 50k + f R SET SET Q2 COUT 40.2k 39.2k 2.2k PGND MPGM INTV TRACK/SS 10k CC PLLIN C – SS 10k – VOSNS NOT INCLUDED 4.7µF 50k 10k IN THE LTM4601-1 + V + OSNS V – OSNS = NC1 INTV + CC V = NC2 10k OSNS DIFFVOUT = NC3 DRVCC DIFFVOUT 4601 F01 = SGND = PGND
Figure 1. Simplified LTM4601/LTM4601-1 Block Diagram Decoupling requireMenTs TA = 25°C, VIN = 12V. Use Figure 1 configuration. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CIN External Input Capacitor Requirement (VIN = IOUT = 12A, 3× 10µF Ceramics 20 30 µF 4.5V to 20V, VOUT = 1.5V) COUT External Output Capacitor Requirement (VIN IOUT = 12A 100 200 µF = 4.5V to 20V, VOUT = 1.5V) 4601fe For more information www.linear.com/LTM4601 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Revision History Package Photo Related Parts