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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
- 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744314047 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCI SMT Flat Wire High Current Inductor | 0.47 | 31.9 | 9 | 20 | 1.35 | 235 | 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 |
|---|
