MP1477GTF-Z vs TPS62840DLCR Comparison
Detailed side-by-side comparison of MP1477GTF-Z by Monolithic Power Systems and TPS62840DLCR by Texas Instruments. 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 ✓ Active
Specification Comparison
| Parameter | MP1477GTF-Z | TPS62840DLCR |
|---|---|---|
| Brand | Monolithic Power Systems | Texas Instruments |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.47 | $1.21 |
| Topology | Synchronous Buck (Step-Down) Converter | Synchronous Step-Down (Buck) Converter |
| Input Voltage Range | 4.2 V to 18 V | 1.8 V to 6.5 V |
| Output Voltage Range | 0.8 V to 10 V (adjustable) | Adjustable (0.8 V to V_IN) |
| 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) | — |
| Package | SOT-563 (also cross-listed SOT-666) | 8-pin VFDFN (DLC), 3.0 x 3.0 mm |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | MSL1 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL rating] |
| Protection Features | OCP, OVP, OTP, internal soft-start | — |
| RoHS Status | Compliant | Compliant |
| Pin/Package Finish | Matte Tin (lead-free) | — |
| 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 |