LM46001PWPT vs LM46001PWPR Comparison
Detailed side-by-side comparison of LM46001PWPT by Texas Instruments and LM46001PWPR 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
LM46001PWPT - 60V 1A Sync Step-Down Converter | Texas Instruments
LM46001PWPT ✓ ActiveSpecification Comparison
| Parameter | LM46001PWPT | LM46001PWPR |
|---|---|---|
| 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) | $3.81 | $1.18 |
| Topology | Synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) |
| Input Voltage Range | 3.5 V to 60 V | 3.5 V to 60 V |
| Output Voltage Range | 1 V to 28 V (Adjustable) | 1 V to approximately 28 V (adjustable) |
| Maximum Output Current | 1 A | — |
| Quiescent Current (Regulation) | 24 µA | 24 µA |
| Switching Frequency Range | 200 kHz to 2.2 MHz (500 kHz default) | — |
| Control Mode | Peak Current Mode | Peak current mode |
| Light-Load Operation | DCM and PFM for high light-load efficiency | — |
| Synchronous Rectification | Internal, integrated MOSFETs | — |
| EMI Compliance | EN55022 / CISPR 22 | Meets EN55022 / CISPR 22 conducted emissions |
| Operating Temperature Range | -40 °C to +125 °C | — |
| Package | 16-Pin HTSSOP (PWP) with PowerPAD | HTSSOP-16 (PWP), 5.1 mm × 6.6 mm × 1.2 mm, 0.65 mm pitch |
| Mounting Type | Surface Mount | Surface Mount (exposed thermal pad) |
| MSL Level | 2 (1 year floor life) | 2 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | — |
| Output Current | — | 1 A continuous |
| Switching Frequency | — | 200 kHz to 2.2 MHz (500 kHz default) |
| Light-Load Behavior | — | DCM and PFM for high efficiency |
| Switching FETs | — | Integrated high-side and low-side MOSFETs |
| Efficiency | — | >90% typical at moderate loads (per datasheet curves) |
| Operating Temperature | — | -40 °C to +125 °C |
| Lead-Free / RoHS | — | Yes / Compliant |
| Enable / Soft-Start / PGOOD | — | Yes / Yes / Yes |