Datasheet LTM4613 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | EN55022B Compliant 36VIN, 15VOUT, 8A, DC/DC µModule Regulator |
| Seiten / Seite | 30 / 9 — BLOCK DIAGRAM. Figure 1. Simplified Block Diagram. DECOUPLING REQUIREMENTS |
| Dateiformat / Größe | PDF / 648 Kb |
| Dokumentensprache | Englisch |
BLOCK DIAGRAM. Figure 1. Simplified Block Diagram. DECOUPLING REQUIREMENTS
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Textversion des Dokuments
LTM4613
BLOCK DIAGRAM
VIN > 1.9V = ON RA < 1V = OFF VOUT MAX = 5V RUN UVLO INPUT VIN FUNCTION PGOOD FILTER + 5.1V 24V TO 36V 1µF RB ZENER CIN COMP 100k VD INTERNAL 10µF COMP 50V × 3 POWER CONTROL SGND M1 2.2µH VOUT MARG1 12V AT 8A MARG0 V NOISE FB 50k 50k CANCEL- 10µF + f R SET LATION FB M2 COUT 5.23k 133k PGND FCB 10k MPGM TRACK/SS PLLIN CSS 50k 4.7µF INTVCC DRVCC 4613 F01 = SGND = PGND
Figure 1. Simplified Block Diagram DECOUPLING REQUIREMENTS Specifications are at TA = 25°C. Use Figure 1 configuration. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CIN External Input Capacitor Requirement IOUT = 8A 30 100 µF (VIN = 24V to 36V, VOUT = 12V) COUT External Output Capacitor Requirement IOUT = 8A 100 220 µF (VIN = 24V to 36V, VOUT = 12V) 4613fd For more information www.linear.com/LTM4613 9 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Package Photograph Related Parts
BLOCK DIAGRAM
VIN > 1.9V = ON RA < 1V = OFF VOUT MAX = 5V RUN UVLO INPUT VIN FUNCTION PGOOD FILTER + 5.1V 24V TO 36V 1µF RB ZENER CIN COMP 100k VD INTERNAL 10µF COMP 50V × 3 POWER CONTROL SGND M1 2.2µH VOUT MARG1 12V AT 8A MARG0 V NOISE FB 50k 50k CANCEL- 10µF + f R SET LATION FB M2 COUT 5.23k 133k PGND FCB 10k MPGM TRACK/SS PLLIN CSS 50k 4.7µF INTVCC DRVCC 4613 F01 = SGND = PGND
Figure 1. Simplified Block Diagram DECOUPLING REQUIREMENTS Specifications are at TA = 25°C. Use Figure 1 configuration. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CIN External Input Capacitor Requirement IOUT = 8A 30 100 µF (VIN = 24V to 36V, VOUT = 12V) COUT External Output Capacitor Requirement IOUT = 8A 100 220 µF (VIN = 24V to 36V, VOUT = 12V) 4613fd For more information www.linear.com/LTM4613 9 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Package Photograph Related Parts