TPS62745DSSR vs TPS62840DLCR Comparison
Detailed side-by-side comparison of TPS62745DSSR by Texas Instruments 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.
Texas Instruments
TPS62745DSSR - 300mA Ultra-Low IQ Step-Down Converter | Texas Instruments
TPS62745DSSR ✓ Active
Specification Comparison
| Parameter | TPS62745DSSR | TPS62840DLCR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.02 | $1.21 |
| Topology | Synchronous Buck (Step-Down) | Synchronous Step-Down (Buck) Converter |
| Input Voltage Range | 3.3 V to 10 V | 1.8 V to 6.5 V |
| Output Voltage Range | 1.8 V to 3.3 V (programmable via VSEL) | Adjustable (0.8 V to V_IN) |
| Maximum Output Current | 300 mA | 750 mA |
| Quiescent Current (Iq) | 360 nA typical | — |
| Switching Frequency | 2.5 MHz typical | — |
| Control Topology | DCS-Control (Direct Control with Seamless transition) | DCS-Control (voltage-mode + current-mode) |
| Output Type | Programmable | — |
| Number of Outputs | 1 | — |
| Package | 12-pin WSON (DSS) with exposed pad | 8-pin VFDFN (DLC), 3.0 x 3.0 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40 C to +125 C | — |
| MSL Level | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL rating] |
| RoHS Status | Compliant | Compliant |
| VSEL Pin | Yes (dynamic output voltage selection) | — |
| Power Good Output | Yes | — |
| Typical Quiescent Current | — | 60 nA |
| Quiescent Current (100% Mode) | — | 120 nA |
| Nominal Switching Frequency | — | 1.8 MHz |
| 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 |