TPS40170RGYR vs TPS40171RGYR Comparison
Detailed side-by-side comparison of TPS40170RGYR 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
TPS40171RGYR - 60V Wide-Input Sync Buck Controller | Texas Instruments
TPS40171RGYR ✓ ActiveSpecification Comparison
| Parameter | TPS40170RGYR | 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) | $1.45 | $2.43 |
| Topology | Synchronous Buck Controller (Step-Down) | 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 |
| Switching Frequency (max) | 600 kHz | — |
| Number of Outputs | 1 | 1 |
| Output Current | Set by external FETs (controller) | — |
| Peak Gate Drive Current | 1.2 A | — |
| Internal Bias LDO | 4.5 V (LDO) | — |
| Bootstrap Diode | Internal (integrated) | — |
| Control Method | Voltage-Mode PWM | — |
| Dead-Time Control | Adaptive (anti-shoot-through) | — |
| Overcurrent Protection | Hiccup mode | — |
| Operating Temperature | -40C to +125C | -40 C to +125 C |
| Package | 20-VQFN (RGY) 3.5x4.5 mm with thermal pad | 20-pin VQFN (RGY) 3.5 x 4.5 mm with thermal pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL level] | 2 (1 year floor life) |
| RoHS Status | Compliant | Compliant |
| 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% |
| 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) |