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