LMR33630CDDAR vs LMR33640ADDAR Vergleich
Detaillierter Direktvergleich von LMR33630CDDAR von Texas Instruments und LMR33640ADDAR von Texas Instruments. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Texas Instruments
LMR33640ADDAR - 4A 36V Synchronous Buck Converter | Texas Instruments
LMR33640ADDAR ✓ AktivSpezifikationsvergleich
| Parameter | LMR33630CDDAR | LMR33640ADDAR |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | DC-DC Converters | DC-DC Converters |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $1,95 | $2,18 |
| Topologie | Synchronous Step-Down (Buck) | Synchronous Buck (Step-Down) |
| Eingangsspannungsbereich | 3.8 V to 36 V | 3.8 V to 36 V |
| Ausgangsspannungsbereich | 1 V to 24 V | 1 V to 24 V (adjustable) |
| Maximaler Ausgangsstrom | 3 A | — |
| Schaltfrequenz | 2.1 MHz (DDA grade) | 400 kHz (typical) |
| Switching Frequency Range | 400 kHz to 2.1 MHz | — |
| Quiescent Current (typ) | 24 uA | — |
| Control Mode | Peak Current Mode with internal compensation | Peak current mode |
| Minimum On-Time | [DATA_NEEDED: minimum on-time] | — |
| Wirkungsgrad | Up to >90% (load and VIN-dependent) | — |
| Gehäuse | 8-pin HSOIC EP (DDA) PowerPAD | PowerSOIC-8 (DDA) 3.90 mm body |
| Montageart | Surface Mount | — |
| Betriebstemperaturbereich | -40 C to +125 C (TJ) | — |
| MSL-Level | Level-2, 260 C, 1 year | Level-2 (per JEDEC J-STD-020) |
| Power-Good Flag | Yes | Yes (open-drain PG) |
| EMI | Ultra-low EMI design | — |
| RoHS-Status | Compliant | Compliant |
| Continuous Output Current | — | 4 A |
| Quiescent Current (no load) | — | 76 uA (typical) |
| Light-Load Iq | — | 25 uA (typical) |
| Feedback Reference Accuracy | — | 1% (over temperature) |
| Enable Input | — | Precision EN (active high, with PG) |
| Internal MOSFETs | — | Yes (synchronous N-channel high-side and low-side) |
| Internal Compensation | — | Yes |
| Betriebs-Sperrschichttemperatur | — | -40°C to +125°C |
| Functional Safety | — | Functional Safety-Capable (documentation available) |