TPS66121YBGR vs TPS66120YBGR Comparison
Detailed side-by-side comparison of TPS66121YBGR by Texas Instruments and TPS66120YBGR 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
TPS66121YBGR - 5V USB-C Sink Power Switch | Texas Instruments
TPS66121YBGR ✓ ActiveTexas Instruments
TPS66120YBGR - 22V USB-C Sink Power Switch | Texas Instruments
TPS66120YBGR ✓ ActiveSpecification Comparison
| Parameter | TPS66121YBGR | TPS66120YBGR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Battery Management | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.46 | $0.00 |
| Product Type | USB-C Power Delivery high-voltage power switch for sink | USB-C Power Delivery high-voltage sink power switch with 3.3 V dead-battery LDO |
| Sink Channel Count | 1 channel | — |
| Operating Voltage Range | 4.5 V to 5.5 V | — |
| Dead-Battery LDO Output | 5 V | — |
| Package | 28-pin DSBGA (YBG) | — |
| Package Dimensions | 1.61 mm x 2.81 mm | 1.61 mm x 2.81 mm |
| Operating Temperature | -10 °C to +85 °C | -10 °C to 85 °C |
| Mounting Type | [DATA_NEEDED: mounting type] | Surface mount |
| Switch Current | [DATA_NEEDED: switch current] | — |
| On Resistance | [DATA_NEEDED: on resistance] | — |
| VBUS Fault Threshold | [DATA_NEEDED: VBUS fault threshold] | — |
| LDO Output Accuracy | [DATA_NEEDED: LDO output accuracy] | — |
| LDO Output Current | [DATA_NEEDED: LDO output current] | — |
| Overtemperature Fault Indication | Supported by TPS6612x family | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH compliance] |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| USB-C Input | — | USB Type-C Power Delivery sink |
| Integrated Sink Power-Path Voltage | — | 4 V to 22 V |
| High-Voltage VBUS LDO | — | 3.3 V dead-battery LDO |
| Overtemperature Protection | — | Supported by integrated sink power path |
| Reverse-Current Protection | — | Supported by integrated sink power path |
| VBUS Overvoltage Protection | — | Configurable through an optional external resistor divider |
| Fault Signal | — | Indicates overtemperature events |
| Channel Count | — | 1 channel |
| Package Type | — | 28-pin DSBGA (YBG) |
| Quiescent Current Feature 1 | — | 130 µA |
| Quiescent Current Feature 2 | — | 27 µA |
| LCSC Price | — | From $0.5811 as of 2026-10-22 |
| LCSC Listed Stock | — | 164 units as of 2026-10-22 |
| AEC-Q100 Status | — | [DATA_NEEDED: AEC-Q100 qualification] |