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Richtek RT5759 | Demoboard EVB_RT5759GQUF
9A, 6.5V, 1MHz, ACOT® Synchronous Step-Down Converter with I2C Interface
Overview
| Topology | Buck Converter |
| Input voltage | 3.3 V |
| Output 1 | 1 V / 9 A |
| IC revision | 00 |
Description
The RT5759 is a high efficiency synchronous step-down DC-DC converter. Its input voltage range is from 3V to 6V and provides an VID Control regulated output voltage from 0.6V to 1.5V step 10mV while delivering up to 9A of output current. This document explains the function and use of the RT5759 evaluation board (EVB), and provides information to enable operation, modification of the evaluation board and circuit to meet individual requirements.
Features
- Dramatically Fast Transient Response
- Steady 1MHz ±20% Switching Frequency
- Advanced COT Control Loop
- Optimized for Ceramic Output Capacitors
- 3V to 6.5V Input Voltage Range
- Integrated 12mΩ/8mΩ MOSFETs
- Internal Start-Up into Pre-Biased Outputs
- Power Good Indicator
- Enable Control
- Over-Current and Over-Temperature Protections
- Under-Voltage Protection with Hiccup Mode
- VID Control Range Via I2C Compatible Interface : 0.6V to 1.5V step = 10mV
Typical applications
- Industrial
- Consumer Electronics
- Communication & Enterprise
- Automotive & e-Mobility
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744314047 | SPEC | 8 files | WE-HCI SMT Flat Wire High Current Inductor | 0.47 | 31.9 | 9 | 20 | 1.35 | 235 | 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 |
|---|