TPS62840DLCR vs RTQ2183-QA Comparison
Detailed side-by-side comparison of TPS62840DLCR by Texas Instruments and RTQ2183-QA by Richtek. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | TPS62840DLCR | RTQ2183-QA |
|---|---|---|
| Brand | Texas Instruments | Richtek |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.21 | $0.84 |
| Topology | Synchronous Step-Down (Buck) Converter | Synchronous Buck (Step-Down) Converter |
| Input Voltage Range | 1.8 V to 6.5 V | 2.5 V to 5.5 V |
| Output Voltage Range | Adjustable (0.8 V to V_IN) | 0.6 V to 3.3 V (adjustable) |
| Maximum Output Current | 750 mA | — |
| Typical Quiescent Current | 60 nA | — |
| Quiescent Current (100% Mode) | 120 nA | — |
| Nominal Switching Frequency | 1.8 MHz | — |
| Control Topology | DCS-Control (voltage-mode + current-mode) | — |
| Efficiency at 1 uA Load (3.6 VIN to 1.8 VOUT) | 80% | — |
| Efficiency at Full Load | [DATA_NEEDED: efficiency at 750 mA] | — |
| Shutdown Current | [DATA_NEEDED: shutdown IQ] | — |
| STOP Pin | Yes (disables switching) | — |
| Soft-Start | Programmable via SS pin capacitor | Internal |
| Operating Junction Temperature | -40C to +125C | — |
| Package | 8-pin VFDFN (DLC), 3.0 x 3.0 mm | WET-VDFN-8J2L 2x1.5 mm (FC, flip-chip) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| RoHS Status | Compliant | Compliant |
| Continuous Output Current | — | 3 A |
| Switching Frequency | — | 2.4 MHz (nominal) |
| Control Architecture | — | ACOT® (Advanced Constant On-Time) |
| High-Side MOSFET RDS(on) | — | 65 mΩ |
| Low-Side MOSFET RDS(on) | — | 35 mΩ |
| High-Side MOSFET Type | — | Integrated N-channel |
| Low-Side MOSFET Type | — | Integrated N-channel synchronous rectifier |
| Operating Temperature Range | — | [DATA_NEEDED: junction/ambient operating range] |
| Pin Count | — | 8 |
| AEC-Q100 Qualification | — | Qualified (automotive grade) |
| Protection Features | — | UVLO, UVP, OVP, OCP (cycle-by-cycle), OTP |