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Richtek RTQ2104 | Demoboard EVB_RTQ2104GSP-QA
36VIN, 3A, High Efficiency, 2.1MHz, Synchronous Step-Down Converter
Overview
| Topology | Buck Converter |
| Input voltage | 3-36 V |
| Output 1 | 3 A |
| IC revision | 00 |
Description
The RTQ2104GSP-QA evaluation board showcases the regulator’s performance, delivering 3A output from a 4V to36V input at 2.1MHz. Suitable for industrial and communication systems, it offers protection against shorted outputs, input undervoltage, overcurrent, and thermal shutdown. The documentation includes a BOM, typical application, board overview, power-up procedure, performance summary, and hardware description to provide information on the board’s components, capabilities, and usage.
Features
- AEC-Q100 Grade 1 Qualified
- Wide Input Voltage Range
- 4V to 36V
- 3V to 36V (Soft-start is finished)
- Wide Output Voltage Range : 0.8V to VIN
- Maximum Output Current : 3A
- Peak Current Mode Control
- Integrated 80mΩ Switch and 80mΩ Synchronous Rectifier
- Low Quiescent Current : 40μA
- Fast 60ns Minimum Switch On-Time
- Ultra-Short 65ns Minimum Switch Off-Time
- Fixed Switching Frequency : 2.1MHz
- PSM/FPWM at Light Load by Part Number Option
- Built-In Spread-Spectrum Frequency Modulation for Low EMI
- Power Good Indication
- Enable Control
- 0.8V ±1.5% Reference Accuracy
- Adjacent Pin-Short Protection
- Built-In UVLO, OCP, UVP, OTP
Typical applications
- Point of Load Regulator in Distributed Power Systems
- Automotive Systems, Car Camera Module and Car Cockpit Systems, Connected Car Systems
- Digital Set Top Boxes, Broadband Communications
More information
Products
Order Code | Datasheet | Downloads | Status | Product series | L(µH) | Tol. L | IRP,40K(A) | IR,40K(A) | ISAT,30%(A) | fres(MHz) | ISAT,10%(A) | Mount | RDC typ.(mΩ) | Material | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-XHMA SMD Power Inductor, 2.2 µH, ±20% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-XHMA SMD Power Inductor | Inductance2.2 µH | Inductance±20% | Performance Rated Current10.85 A | Rated Current8 A | Saturation Current @ 30%16.25 A | Self Resonant Frequency37 MHz | Saturation Current @ 10%7.5 A | MountSMT | DC Resistance10.5 mΩ | MaterialHyperflux |