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Overview
| Topology | Buck Converter |
| Input voltage | 2.85-6.5 V |
| Output 1 | 1.2 V / 12 A |
| IC revision | 00 |
Description
The RTQ2158A is a high-performance, Advanced Constant On-Time (ACOT®) monolithic synchronous step-down DC-DC converter that can deliver up to peak 12A output current from a 2.85V to 6.5V input supply. The device integrates low RDS(ON) power MOSFETs, accurate 0.6V reference and an integrated diode of bootstrap circuit to offer a very compact solution.
Features
- AEC-Q100 Grade 1 Qualified
- Dramatically Fast Transient Response
- Steady 460kHz 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 System, Vehicle ADAS ECU, Connected Car Systems
- Industrial Systems
- Broadband Communications
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, 31.9 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCI SMT Flat Wire High Current Inductor | Inductance0.47 µH | Performance Rated Current31.9 A | Saturation Current @ 10%9 A | Saturation Current @ 30%20 A | DC Resistance1.35 mΩ | Self Resonant Frequency235 MHz | MaterialSuperflux |