Référence fabricant
LM2594DADJR2G
LM2594 Series 40 V 165 kHz 0.5 A SMT Step-Down Switching Regulator - SOIC-8
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| Nom du fabricant: | onsemi | ||||||||||
| Emballage standard: | Product Variant Information section Emballages disponiblesQté d'emballage(s) :2500 par Reel Style d'emballage :SOIC-8 Méthode de montage :Surface Mount | ||||||||||
| Code de date: | 2449 | ||||||||||
onsemi LM2594DADJR2G - Spécifications du produit
Informations de livraison:
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Informations PCN:
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onsemi LM2594DADJR2G - Caractéristiques techniques
| Topology: | Buck |
| Input Voltage: | 4.5V to 40V |
| Output Current-Max: | 0.5A |
| Output Type: | Adjustable |
| Switching Frequency-Max: | 165kHz |
| Operating Temp Range: | -40°C to +125°C |
| Duty Cycle-Max: | 95% |
| Efficiency: | 80% |
| No. of Outputs: | 1 |
| Quiescent Current: | 10mA |
| Storage Temperature Range: | -65°C to +150°C |
| Moisture Sensitivity Level: | 1 |
| Style d'emballage : | SOIC-8 |
| Méthode de montage : | Surface Mount |
Fonctionnalités et applications
The LM2594 operates at a switching frequency of 150 kHz thus allowing smaller sized filter components than what would be needed with lower frequency switching regulators. Available in a standard 8-Lead PDIP and 8-Lead Surface Mount packages. The other features include a guaranteed ±4% tolerance on output voltage within specified input voltages and output load conditions, and ±15% on the oscillator frequency. External shutdown is included, featuring 50 A (typical) standby current. Self protection features include switch cycle-by-cycle current limit for the output switch, as well as thermal shutdown for complete protection under fault conditions.
Key Features:
- Adjustable Output Voltage Range 1.23 V - 37 V
- Guaranteed 0.5 A Output Load Current
- Wide Input Voltage Range up to 40 V
- 150 kHz Fixed Frequency Internal Oscillator
- TTL Shutdown Capability
- Low Power Standby Mode, typ 50 µA
- Thermal Shutdown and Current Limit Protection
- Internal Loop Compensation
- Moisture Sensitivity Level (MSL) Equals 1
- These are Pb-Free Devices
Benefits:
- Flexible to configure for different output voltages and applications
- Different mounting options
- High power density designs
- Can be used with several input voltage supplies (+12V, +24V, +36V)
- Provides a stable power supply
- No external component required to set frequency
- Easy to implement low power modes
- Power saving mode
- Quick and easy implementation
- Additional protection against faults
Applications:
- Simple High-Efficiency Step-Down (Buck) Regulator
- Efficient Pre-Regulator for Linear Regulators
- On-Card Switching Regulators
- Positive to Negative Converter (Buck-Boost)
- Negative Step-Up Converters
- Power Supply for Battery Chargers
Emballages disponibles
Qté d'emballage(s) :
2500 par Reel
Style d'emballage :
SOIC-8
Méthode de montage :
Surface Mount