Les images sont à titre de référence seulement
LTC3859AEFE#TRPBF
IC REG CTRLR MULT TOP 38TSSOP
- Fabricant
- Mfr. Partie #LTC3859AEFE#TRPBF
- Paquet
- Fiche de données LTC3859AEFE#TRPBF DataSheet
- En stock4789
100% original & Nouveau
24 heures prêtes à expédier
Garantie 365 jours
RFQ et Obtenez plus de rabais
Spécifications
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Buck-Boost, SEPIC |
| Number of Outputs | 3 |
| Output Phases | 2 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 38V |
| Frequency - Switching | 115kHz ~ 835kHz, 350kHz ~ 535kHz |
| Duty Cycle (Max) | 99%, 100% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 38-TSSOP-EP |
| Base Product Number | LTC3859 |
Vue d'ensemble
Description
Key features include its ability to operate with input voltages ranging from 4V to 60V, with a high-efficiency synchronous rectification and low quiescent current. This makes it suitable for battery-powered applications as well. The controller supports three independent outputs which can be configured for different output voltages and currents. It also includes features such as programmable frequency, synchronization capability, and adjustable current limit, enhancing design flexibility.
The LTC3859AEFE#TRPBF is designed to drive external N-channel MOSFETs, and it includes protection features like overload protection, soft-start, and short-circuit protection. The package type for this part is TSSOP-38 with exposed pads for improved thermal performance.
Features
The controller is capable of driving external N-channel MOSFETs and supports output voltages as low as 0.8V. It offers a programmable switching frequency from 50kHz to 900kHz, enabling optimization between efficiency and component size. The LTC3859AEFE#TRPBF includes features like programmable current limit, soft-start, and tracking, enhancing its flexibility and reliability in different design scenarios.
Additional features include an adjustable and precise current limit, a power good output voltage monitor, and strong line and load regulation. Its robust design includes short-circuit protection and thermal shutdown, ensuring safety under fault conditions. The device is housed in a thermally enhanced 28-lead TSSOP package, making it suitable for compact and constrained environments.
Package
Pinout
The primary functions of the LTC3859AEFE#TRPBF include:
1. Triple Output: It can independently regulate three output voltages from a single input.
2. High Efficiency: Designed to deliver high efficiency across a wide load range, suitable for battery-operated devices and other power-sensitive applications.
3. Wide Input Voltage Range: Can operate from a broad range of input voltages, providing flexibility for various power supply designs.
4. Current Mode Control: It uses current mode architecture for fast transient response and ease of loop compensation.
5. Synchronization Capability: Allows synchronization with an external clock for noise-sensitive applications.
This device is suitable for use in applications like distributed power systems, telecom, and industrial controls where multiple output voltages are required.
Manufacturer
Application
Equivalent
1. Texas Instruments TPS43350-Q1: Offers similar triple output and synchronous buck controller capabilities.
2. Maxim Integrated MAX17599: Although dual-output, it provides similar high-efficiency DC-DC conversion.
3. Microchip Technology MCP19035: Two-channel synchronous buck controller with comparable specifications.
Ensure to check specific application requirements and detailed specs when selecting alternatives.
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
-
MX25R8035FM1IL0
Macronix
-
MX25V2033FM1I
Macronix
-
MX25R3235FZNIL0
Macronix
-
MX30LF2G28AD-TI
Macronix
-
MX25U51279GXDR00
Macronix
-
MX25L6433FM2I-08G
Macronix
-
MX25U25645GXDI00
Macronix
-
MX25L12835FZ2I-10..
Macronix
-
MX29LV160DTTI-70G
Macronix
-
MX29F040CTI-70G
Macronix
-
MX29F800CBTI-70G
Macronix
-
MX29LV640ETTI-70G
Macronix