Référence fabricant
UC3845BD1R2G
UC3845B Series 275 KHz 25 V High Performance Current Mode Controller - 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: | 2439 | ||||||||||
Product Specification Section
onsemi UC3845BD1R2G - Spécifications du produit
Informations de livraison:
L'article ne peut être envoyé à certains pays. Voir la liste
L'article ne peut pas être envoyé aux pays suivants:
ECCN:
EAR99
Informations PCN:
N/A
Fichier
Date
Statut du produit:
Actif
Actif
onsemi UC3845BD1R2G - Caractéristiques techniques
Attributes Table
| Supply Current-Max: | 0.5mA |
| Supply Voltage: | 7.6V to 36V |
| Turn On Threshold Voltage: | 8.5V |
| Turn Off Threshold Voltage: | 7.6V |
| Duty Cycle-Max: | 50% |
| Frequency-Max: | 275kHz |
| Operating Temp Range: | 0°C to 70°C |
| Style d'emballage : | SOIC-8 |
| Méthode de montage : | Surface Mount |
Fonctionnalités et applications
The UC3845BD1R2G is a high performance fixed frequency current mode controller, available in a SOIC-8 package.
It is specifically designed for Off−Line and DC−DC converter applications offering the designer a cost−effective solution with minimal external components.
Features:
- Trimmed Oscillator for Precise Frequency Control
- Oscillator Frequency Guaranteed at 250 kHz
- Current Mode Operation to 500 kHz Output Switching Frequency
- Output Deadtime Adjustable from 50% to 70%
- Automatic Feed Forward Compensation
- Latching PWM for Cycle−By−Cycle Current Limiting
- Internally Trimmed Reference with Undervoltage Lockout
- High Current Totem Pole Output
- Undervoltage Lockout with Hysteresis
- Low Startup and Operating Current
- These Devices are Pb−Free and are RoHS Compliant
- NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable
Pricing Section
Stock global :
7 500
États-Unis:
7 500
Sur commande :
0
Délai d'usine :
14 Semaines
Quantité
Prix unitaire
2 500
$0.24
5 000
$0.235
12 500+
$0.23
Product Variant Information section
Emballages disponibles
Qté d'emballage(s) :
2500 par Reel
Style d'emballage :
SOIC-8
Méthode de montage :
Surface Mount