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