TPS62840DLCR vs MP1477GTF-Z Comparison
Detailed side-by-side comparison of TPS62840DLCR by Texas Instruments and MP1477GTF-Z by Monolithic Power Systems. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Monolithic Power Systems
MP1477GTF-Z - 3A 18V Sync Step-Down Converter SOT-563 | MPS
MP1477GTF-Z ✓ ActiveSpecification Comparison
| Parameter | TPS62840DLCR | MP1477GTF-Z |
|---|---|---|
| Brand | Texas Instruments | Monolithic Power Systems |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.21 | $0.47 |
| Topology | Synchronous Step-Down (Buck) Converter | Synchronous Buck (Step-Down) Converter |
| Input Voltage Range | 1.8 V to 6.5 V | 4.2 V to 18 V |
| Output Voltage Range | Adjustable (0.8 V to V_IN) | 0.8 V to 10 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 | — |
| Operating Junction Temperature | -40C to +125C | — |
| Package | 8-pin VFDFN (DLC), 3.0 x 3.0 mm | SOT-563 (also cross-listed SOT-666) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | MSL1 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| Continuous Output Current | — | 3 A |
| Switching Frequency | — | 800 kHz (nominal) |
| Control Architecture | — | COT (Constant On-Time) |
| Synchronous Rectifier | — | Yes (internal low-side MOSFET) |
| Quiescent Current | — | Approximately 0.5 mA [DATA_NEEDED: precise Iq from datasheet electrical table] |
| Operating Temperature Range | — | -40 °C to +125 °C (TJ) |
| Protection Features | — | OCP, OVP, OTP, internal soft-start |
| Pin/Package Finish | — | Matte Tin (lead-free) |