Les images sont à titre de référence seulement
LM43603PWP
IC REG BUCK ADJ 3A 16HTSSOP
- Fabricant
- Mfr. Partie #LM43603PWP
- Paquet HTSSOP (PWP)-16
- Fiche de données
- En stock6539
100% original & Nouveau
24 heures prêtes à expédier
Garantie 365 jours
RFQ et Obtenez plus de rabais
Spécifications
| Package | Tube |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.5V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 1V |
| Voltage-Output(Max) | 28V |
| Current-Output | 3A |
| Frequency-Switching | 200kHz ~ 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
Vue d'ensemble
Description
Key features of the LM43603PWP include an adjustable output voltage range (as low as 1 V), a low quiescent current for better efficiency at lighter loads, and a switching frequency adjustable between 200 kHz and 2.2 MHz, which aids in optimizing efficiency and size. The device also incorporates internal compensation, which simplifies the design process.
Additional features include overcurrent protection, thermal shutdown, and an enable pin for easy control. The package type, PWP, refers to the HTSSOP (Heat Sink Thin Shrink Small Outline Package), which provides better thermal performance.
Overall, the LM43603PWP is ideal for applications requiring a robust and efficient step-down converter with flexible input and output options.
Features
1. Input Voltage Range: It supports a wide input voltage range from 3.5V to 36V, making it versatile for various applications.
2. Output Current: It delivers up to 3A of continuous output current.
3. Efficiency: It offers high efficiency across a wide load range, which is crucial for minimizing power loss and thermal stress.
4. Frequency: The switching frequency is adjustable, typically between 200 kHz and 2.2 MHz, allowing for flexibility in design and optimization of efficiency and component size.
5. Low Quiescent Current: It features very low standby current, improving efficiency in light load conditions.
6. Protection Features: The regulator includes various protection mechanisms such as cycle-by-cycle current limit, thermal shutdown, and under-voltage lockout for enhanced reliability.
7. Soft Start: It offers soft-start operation to prevent inrush current during startup.
8. Thermal Performance: The device comes in a thermally enhanced package, enabling efficient heat dissipation.
These features make the LM43603PWP a suitable choice for applications in automotive, industrial, and consumer electronics sectors where efficient and reliable power conversion is required.
Package
Pinout
1. VIN (Pin 1, 20): Input voltage supply pins.
2. SW (Pin 2, 19): Switch node for inductor connection.
3. BOOT (Pin 3): Bootstrap capacitor connection.
4. EN (Pin 4): Enable pin for the device.
5. RT (Pin 5): Resistor timing pin to set the switching frequency.
6. FB (Pin 6): Feedback pin for output voltage.
7. VCC (Pin 7): Output of the internal LDO.
8. PGOOD (Pin 8): Power good open-drain output.
9. SYNC (Pin 9): Synchronization input.
10. AGND (Pin 10): Analog ground.
11. MODE (Pin 11): Mode selection pin.
12. PGND (Pin 12-18): Power ground pins.
These pins together support the regulator's function to efficiently step-down a higher voltage to a desired lower voltage with high precision and control.
Manufacturer
Application
Equivalent
1. TPS54331: A similar 3A step-down converter from Texas Instruments.
2. LMR33630: Another TI product with similar specifications.
3. MP2459: From Monolithic Power Systems, offering similar functionality.
4. AP63300: From Diodes Incorporated, providing comparable performance.
Always verify specifics like pin configuration and performance criteria when selecting substitutes.
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
-
MX25L3233FZBI-08Q
Macronix
-
MX25V4035FZUI
Macronix
-
MX25V2033FM1I
Macronix
-
MX25V16066M1I02
Macronix
-
MX25R3235FZNIL0
Macronix
-
MX30LF2G28AD-TI
Macronix
-
MX25V1635FM2I
Macronix
-
MX25U3232FZBI02
Macronix
-
MX25U6435FM2I-10G
Macronix
-
MX25U25645GXDI00
Macronix
-
MX29F040CQI-70G
Macronix
-
MX29F800CBTI-70G
Macronix