Les images sont à titre de référence seulement
MC34063ECN
IC REG BUCK BST ADJ 1.5A 8DIP
- Fabricant
- Mfr. Partie #MC34063ECN
- Paquet 8-DIP
- Fiche de données MC34063ECN DataSheet
- En stock7469
100% original & Nouveau
24 heures prêtes à expédier
Garantie 365 jours
RFQ et Obtenez plus de rabais
Spécifications
| Package | Tube |
| ProductStatus | Active |
| Function | Step-Up, Step-Down |
| OutputConfiguration | Positive or Negative |
| Topology | Buck, Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 38V |
| Current-Output | 1.5A (Switch) |
| Frequency-Switching | 33kHz |
| SynchronousRectifier | No |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
Vue d'ensemble
Description
Key features of the MC34063ECN include an internal temperature-compensated reference, a comparator, a controlled duty cycle oscillator, a driver, and a high-current output switch. These components allow it to efficiently convert and regulate voltage levels. The IC can deliver up to 1.5A of output current, depending on the circuit design and external components used.
The MC34063ECN is favored for its simplicity, requiring only a few external components such as inductors, diodes, and capacitors to function. Its flexibility in handling different voltage conversion tasks makes it an ideal choice for applications like battery chargers, LED drivers, and general-purpose power supplies.
Features
1. Wide Input Voltage Range: It operates from 3V to 40V, accommodating various power supply sources.
2. Adjustable Output Voltage: The output can be fine-tuned using external resistors, making it adaptable to specific application requirements.
3. High Switching Frequency: It supports an oscillator frequency up to 100 kHz, which can be adjusted using external components for improved performance and efficiency.
4. Current Limiting Feature: The device includes an internal current limiting function to protect against overload conditions.
5. Internal Switching Transistor: It has a built-in NPN power transistor capable of handling up to 1.5A, simplifying the overall circuit design.
6. Low Standby Current: The MC34063ECN is designed to consume low standby current, enhancing energy efficiency.
7. Temperature Range: It operates effectively over a wide temperature range, typically from 0°C to +70°C, suitable for various environments.
8. Protection Features: Includes features like thermal shutdown to prevent damage under excessive thermal conditions.
These characteristics make the MC34063ECN a reliable choice for designing efficient and compact power supply solutions.
Package
Pinout
1. Pin 1 (Switch Collector): This is the collector of the internal NPN switch.
2. Pin 2 (Switch Emitter): This is the emitter of the internal NPN switch, typically connected to ground.
3. Pin 3 (Timing Capacitor): A capacitor connected to this pin determines the oscillator frequency.
4. Pin 4 (GND): Ground reference for the circuit.
5. Pin 5 (Comparator Inverting Input): Input for the error amplifier; used to regulate the output voltage.
6. Pin 6 (VCC): Positive supply voltage input.
7. Pin 7 (Ipk Sense): Used for current limiting; it monitors the peak switch current.
8. Pin 8 (Drive Output): Drives the base of the external transistor used in the converter.
The MC34063ECN is versatile and used for step-up, step-down, and inverting applications, providing flexibility in low-cost power supply designs.
Manufacturer
Application
Equivalent
1. LM2575 by Texas Instruments
2. LM2596 by Texas Instruments
3. NCP3063 by ON Semiconductor
4. MC34063A by STMicroelectronics or ON Semiconductor
5. UA78S40 by Texas Instruments
These alternatives may have differences in specifications, so it is important to verify the specific requirements of your application.
Expédition
Méthodes d'expéditionNous
offrir des services d'expédition mondiaux par DHL, FedEx, TNT, UPS ou tout autre expéditeur de votre choix.
Référence des frais d'expédition (DHL/FedEx):
DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.
FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.
Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.
Paiements
Payment Methods
Le terme de paiement est 100% prépayé.
Actuellement, nous n'acceptons que les méthodes de paiement ci-dessous:
1. PayPal
2. Carte de crédit/débit
3. Transfert bancaire
Similaire
-
MX25V2033FM1I
Macronix
-
MX25V16066M1I02
Macronix
-
MX25V16066M2I02
Macronix
-
MX25L8035EM2I-10G
Macronix
-
MX25R6435FBDIL0
Macronix
-
MX25V1635FM2I
Macronix
-
MX25L6433FM2I-08G
Macronix
-
MX25U6435FM2I-10G
Macronix
-
MX25L12833FZNI-10..
Macronix
-
MX25U25645GXDI00
Macronix
-
MX25L12835FZ2I-10..
Macronix
-
MX29LV160DTTI-70G
Macronix