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Analog Devices ADP1850 | Demoboard UG-205
Evaluation Board for the ADP1850DP Step-Down DC-to-DC Controller
Overview
| Topology | Buck Converter |
| Input voltage | 10-15 V |
| Output 1 | 1.09 V / 50 A |
| IC revision | A |
Description
This document describes the design, operation, and test results of the ADP1850DP-EVALZ operating in dual-phase mode. The input range for this evaluation board is 10 V to 15 V, and the regulated output voltage is 1.09 V with a maximum 50 A output current. A switching frequency (fSW) of 300 kHz is chosen to achieve a good balance between efficiency and the sizes of the power components.
Features
FEATURESInput range: 10 V to 15 VOutput voltage: 1.09 VOutput current: 50 ASwitching frequency: 300 kHzOperates in PWMCompact, low cost, and efficient design
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC(mΩ) | fres(MHz) | Material | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-HCI SMT Flat Wire High Current Inductor, 0.47 µH, 54.9 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCI SMT Flat Wire High Current Inductor | Inductance0.47 µH | Performance Rated Current54.9 A | Saturation Current @ 10%25 A | Saturation Current @ 30%50 A | DC Resistance0.67 mΩ | Self Resonant Frequency100 MHz | MaterialWE-PERM |