MC33063AD vs MC33063ADR Comparison
Detailed side-by-side comparison of MC33063AD by Texas Instruments and MC33063ADR 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
MC33063AD - 1.5A Buck/Boost/Inverting DC-DC Converter | Texas Instruments
MC33063AD ✓ ActiveTexas Instruments
MC33063ADR - 1.5A Buck/Boost/Inverting Switching Regulator | TI
MC33063ADR ✓ ActiveSpecification Comparison
| Parameter | MC33063AD | MC33063ADR |
|---|---|---|
| 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) | $0.35 | $0.17 |
| Topology | Buck, Boost, Inverting (Step-Down/Up/Reverse) | Buck, Boost, Inverting (configurable) |
| Input Voltage Range | 3 V to 40 V | 3 V to 40 V |
| Output Voltage Range | 1.25 V to 40 V (adjustable) | 1.25 V to 40 V (adjustable) |
| Output Current (Switch) | 1.5 A peak | — |
| Switch Type | Internal Darlington NPN | — |
| Reference Voltage | 1.25 V (internal bandgap) | — |
| Oscillator Frequency | Up to 100 kHz (externally programmable) | — |
| Duty Cycle (max) | approx. 80% (buck/boost), 100% (inverting) | — |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C |
| Package | 8-pin SOIC (D), 3.90 mm width | SOIC-8 (D) 3.90 mm |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (unlimited floor life) | 1 (260 C, unlimited floor life) |
| RoHS Status | Compliant | Compliant |
| Current Limit | Internally programmable via external resistor | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Switch Current (Peak) | — | 1.5 A |
| Number of Outputs | — | 1 |
| Output Type | — | Adjustable |
| Switching Frequency (max) | — | 100 kHz |
| Synchronous Rectifier | — | No (external Schottky required) |
| Internal Reference | — | 1.25 V, 2 % tolerance |
| Current Limit Threshold | — | 250 mV (across internal sense) |
| Pin Count | — | 8 |