Datasheet LTM4603HV (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | 6A, 28VIN DC/DC μModule with PLL, Output Tracking and Margining |
| Pages / Page | 26 / 9 — block DiagraM. Figure 1. Simplified LTM4603HV Block Diagram |
| File Format / Size | PDF / 316 Kb |
| Document Language | English |
block DiagraM. Figure 1. Simplified LTM4603HV Block Diagram
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Text Version of Document
LTM4603HV
block DiagraM
VOUT_LCL V 1M IN VOUT >1.9V = ON R1 <1V = OFF UVLO MAX = 5V RUN VIN FUNCTION PGOOD + 5.1V 4.5V TO 28V 1.5µF R2 ZENER CIN COMP 60.4k INTERNAL COMP POWER CONTROL SGND Q1 VOUT MARG1 2.5V 6A MARG0 22µF VFB 50k 50k + f R SET SET Q2 COUT 19.1k 33.2k 2.2Ω PGND MPGM TRACK/SS INTVCC PLLIN C 10k SS 10k – 50k – VOSNS 10k 4.7µF + V + OSNS INTVCC 10k DRVCC DIFFVOUT 4603HV F01
Figure 1. Simplified LTM4603HV Block Diagram Decoupling requireMenTs TA = 25°C. Use Figure 1 configuration. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CIN External Input Capacitor Requirement IOUT = 6A 20 µF (VIN = 4.5V to 28V, VOUT = 2.5V) COUT External Output Capacitor Requirement IOUT = 6A 100 200 µF (VIN = 4.5V to 28V, VOUT = 2.5V) 4603hvfa For more information www.linear.com/LTM4603HV 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 Description Revision History Related Parts
block DiagraM
VOUT_LCL V 1M IN VOUT >1.9V = ON R1 <1V = OFF UVLO MAX = 5V RUN VIN FUNCTION PGOOD + 5.1V 4.5V TO 28V 1.5µF R2 ZENER CIN COMP 60.4k INTERNAL COMP POWER CONTROL SGND Q1 VOUT MARG1 2.5V 6A MARG0 22µF VFB 50k 50k + f R SET SET Q2 COUT 19.1k 33.2k 2.2Ω PGND MPGM TRACK/SS INTVCC PLLIN C 10k SS 10k – 50k – VOSNS 10k 4.7µF + V + OSNS INTVCC 10k DRVCC DIFFVOUT 4603HV F01
Figure 1. Simplified LTM4603HV Block Diagram Decoupling requireMenTs TA = 25°C. Use Figure 1 configuration. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CIN External Input Capacitor Requirement IOUT = 6A 20 µF (VIN = 4.5V to 28V, VOUT = 2.5V) COUT External Output Capacitor Requirement IOUT = 6A 100 200 µF (VIN = 4.5V to 28V, VOUT = 2.5V) 4603hvfa For more information www.linear.com/LTM4603HV 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 Description Revision History Related Parts
