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Overview
| Topology | Buck Converter |
| Input voltage | 4.5-16 V |
| Switching frequency | 400-1200 kHz |
| Output 1 | 5.5 V / 12 A |
| IC revision | 00 |
Description
This document explains the function and use of the RTQ2822A evaluation board (EVB), the RTQ2822A is a high-performance, synchronous step-down converter that can deliver up to 12A output currentvwith an input supply voltage range of 4.5V to 17V. The device integrates low RDS(ON) power MOSFETs, accurate 0.6V reference and an integrated diode for bootstrap circuit to offer a very compact solution. This document explains the function and use of the RTQ2822A evaluation board (EVB), and provides information to enable operation, modification of the evaluation board and circuit to meet individual requirements.
Features
- 4.5V to 17V Input Voltage Range
- Integrated 9.8mΩ/4.5mΩ MOSFETs
- 0.6V ±1% Voltage Reference
- Adjustable Output Voltage from 0.6V to 5.5V
- Supports Ceramic Output Capacitor
- ACOT® Control for Fast Transient Response
- Selectable Switching Frequency (400kHz/800kHz/1200kHz)
- Selectable Current Limit Level
- Power Good Indicator
- Programmable Soft-Start Time with a Default 1ms
- Monotonic Start-Up into Pre-Biased Outputs
- 18-Lead VQFN (FC) Package
Typical applications
- Industrial
- Communication & Enterprise
- Automotive & e-Mobility
- Consumer Electronics
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744311068 | SPEC | 8 files | WE-HCI SMT Flat Wire High Current Inductor | 0.68 | 20.9 | 9.5 | 20 | 3.1 | 105 | Superflux |
| Samples |
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| Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Samples |
|---|