TPS62840DLCR vs TPS62745DSSR Comparison
Detailed side-by-side comparison of TPS62840DLCR by Texas Instruments and TPS62745DSSR 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 ✓ ActiveSpecification Comparison
| Parameter | TPS62840DLCR | TPS62745DSSR |
|---|---|---|
| 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) | $1.21 | $1.02 |
| Topology | Synchronous Step-Down (Buck) Converter | Synchronous Buck (Step-Down) |
| Input Voltage Range | 1.8 V to 6.5 V | 3.3 V to 10 V |
| Output Voltage Range | Adjustable (0.8 V to V_IN) | 1.8 V to 3.3 V (programmable via VSEL) |
| Maximum Output Current | 750 mA | 300 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) | DCS-Control (Direct Control with Seamless transition) |
| 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 | 12-pin WSON (DSS) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant | Compliant |
| Quiescent Current (Iq) | — | 360 nA typical |
| Switching Frequency | — | 2.5 MHz typical |
| Output Type | — | Programmable |
| Number of Outputs | — | 1 |
| Operating Temperature Range | — | -40 C to +125 C |
| VSEL Pin | — | Yes (dynamic output voltage selection) |
| Power Good Output | — | Yes |