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Richtek RTQ2158 | Demoboard RTQ2158GQWTF-QA
8A, 6.5V, 2.1MHz Synchronous Step-Down Converter Evaluation Board
Overview
| Topology | Buck Converter |
| Input voltage | 2.85-6.5 V |
| Output 1 | 1.2 V / 8 A |
| IC revision | 00 |
Description
The RTQ2158 is a high-performance, synchronous step-down converter that can deliver up to 8A output current with an input supply voltage range of 2.85V to 6.5V. This document explains the function and use of the RTQ2158 evaluation board (EVB), and provides information to enable operation, modification of the evaluation board, bill of materials and schematic to meet individual requirements.
Features
- AEC-Q100 Grade 1 Qualified
- Dramatically Fast Transient Response
- Steady 2.1MHz Switching Frequency
- Extremely High Efficiency 15m/10m MOSFETs
- Advanced COT Control Loop
- Wide Input Voltage Range from 2.85V to 6.5V
- Optimized for Ceramic Output Capacitors
- Internal Start-Up into Pre-biased Outputs
- Power Good Indicator
- Enable Control
- Over-Current and Over-Temperature Protections
- Under-Voltage Protection with Hiccup Mode
Typical applications
- Automotive Systems, Infotainment and Cockpit Systems, Vehicle ADAS ECU, Connected Car Systems
- Broadband Communications
- Industrial Systems
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744316022 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCI SMT Flat Wire High Current Inductor | 0.22 | 29.9 | 14 | 25 | 1.25 | 507 | Superflux |
| Samples |
|---|
| 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 |
|---|
