TPS40170QRGYRQ1 vs TPS40171RGYR Comparison
Detailed side-by-side comparison of TPS40170QRGYRQ1 by Texas Instruments and TPS40171RGYR 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
TPS40170QRGYRQ1 - 60V Sync Buck Controller, AEC-Q100 | Texas Instruments
TPS40170QRGYRQ1 ✓ ActiveTexas Instruments
TPS40171RGYR - 60V Wide-Input Sync Buck Controller | Texas Instruments
TPS40171RGYR ✓ ActiveSpecification Comparison
| Parameter | TPS40170QRGYRQ1 | TPS40171RGYR |
|---|---|---|
| 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) | $3.85 | $2.43 |
| Topology | Synchronous Buck Controller | Synchronous Buck Controller |
| Input Voltage Range | 4.5 V to 60 V | 4.5 V to 60 V |
| Output Voltage Range | 0.6 V to 57 V | 0.6 V to ~0.85 * VIN |
| Maximum Output Current (with ext. MOSFETs) | 20 A | — |
| Switching Frequency Range | 100 kHz to 600 kHz | — |
| Reference Voltage Accuracy | 1 % | — |
| Quiescent Current (typ) | 4.5 mA | — |
| Shutdown Current | 1 uA typical | — |
| Output Voltage Tracking | Yes | — |
| Pre-Biased Output Support | Yes | — |
| PGOOD Signal | Open-drain | — |
| Soft-Start | Closed-loop | — |
| Dead-Time Control | Adaptive | — |
| Operating Temperature Range (AEC-Q100 Grade 1) | -40 C to +125 C | — |
| Package | 20-VQFN (RGY) 3.5 x 4.5 mm | 20-pin VQFN (RGY) 3.5 x 4.5 mm with thermal pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 2 (1 year) | 2 (1 year floor life) |
| AEC-Q100 Qualification | Qualified | — |
| Reference Voltage | — | 0.6 V (internal) |
| Switching Frequency | — | 100 kHz to 600 kHz (programmable) |
| Control Architecture | — | Peak current-mode with selectable voltage-mode / average-current-mode |
| Duty Cycle | — | Up to 100% (high-side) / 0% to 100% |
| Number of Outputs | — | 1 |
| Driver Type | — | External N-channel high-side + low-side MOSFETs |
| Soft-Start | — | Programmable, internal SS capacitor charging |
| Current Limit | — | Cycle-by-cycle, hiccup mode overload protection |
| Power Good Output | — | Yes (open-drain) |
| Enable Input | — | Yes (precision, with adjustable UVLO) |
| Operating Temperature | — | -40 C to +125 C |
| RoHS Status | — | Compliant |