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Prix habituel $1.88
Prix habituel $0.47 Prix promotionnel $1.88
Promotion Épuisé
Quantity Unit Price Total Price
1 $1.88 $1.88
15+ $0.43 $6.45
25+ $0.42 $10.50
50+ $0.40 $20.00
100+ $0.35 $35.00
N+ $0.07 Price Inquiry
Frais d'expédition calculés à l'étape de paiement.
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Attributs du produit Valeur de la propriété
Fabricant Union Semiconductor International Limited
Gamme de produits UM1550
Conditionnement Bande et bobine (TR) |
Configuration de sortie Positif
Type de sortie Fixé
Nombre de régulateurs 1
Tension d'entrée (max.) 8V
Tension - Sortie (Min/Fixe) -
Tension - Sortie (Max) -
Chute de tension (max.) 0,3 V à 200 mA
Courant - Sortie 300 mA
Courant - Quiescent (Iq) 3,5 µA
Courant - Alimentation (Max) -
PSRR 56 dB ~ 42 dB (100 Hz ~ 1 kHz)
Fonctions de contrôle -
Caractéristiques de protection Surintensité, surchauffe
Température de fonctionnement -40°C ~ 125°C (TJ)
Grade -
Qualification -
Type de montage Montage en surface
Emballage / Étui TO-243AA
Emballage du dispositif du fournisseur SOT-89-3
RoHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY
Base Product Number : UM1550B
1.0V 300mA LDO Linear Regulator SOT-89-3 Ultra-Low Quiescent Current Union Semiconductor
Q: What is the output voltage of the UM1550B?
A: The UM1550B is a fixed-output LDO regulator with a 1.0V output (output type: 1).
Q: What is the maximum output current?
A: The UM1550B can deliver up to 300mA of continuous output current.
Q: What is the input voltage range?
A: The input voltage range is not specified in the provided technical data; please refer to the official datasheet for this parameter.
Q: What is the dropout voltage?
A: The dropout voltage is 0.3V at 200mA load current, ensuring efficient operation with low headroom.
Q: What is the quiescent current?
A: The quiescent current is extremely low at 3.5µA, making it ideal for battery-powered applications.
Q: What package is available?
A: The UM1550B is offered in the SOT-89-3 package, suitable for compact PCB layouts.