Référence fabricant
MIC4744YTSE
MIC4744 Series 4 MHz 2 A Dual Integrated Switch Buck Regulator - TSSOP-16EP
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| Nom du fabricant: | Microchip | ||||||||||
| Emballage standard: | Product Variant Information section Emballages disponiblesQté d'emballage(s) :94 par Tube Style d'emballage :TSSOP-16EP Méthode de montage :Surface Mount | ||||||||||
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Microchip MIC4744YTSE - Spécifications du produit
Informations de livraison:
ECCN:
Informations PCN:
Revision History:May 29, 2023: Issued initial notification.May 24, 2024: Issued final notification. Attached the Qualification Report. Revised the affected parts list due to updated scope. Provided estimated first ship date to be on June 14, 2024.Description of Change:Qualification of UNIG as a new final test site for various products available in Tube, Tray and Tape & Reel packing media.Reason for Change:To improve manufacturability and on-time delivery performance by qualifying UNIG as a new final test site.
Statut du produit:
Microchip MIC4744YTSE - Caractéristiques techniques
| Topology: | Buck |
| Input Voltage: | 2.9V to 5.5V |
| Output Current-Max: | 2A |
| Switching Frequency-Max: | 4MHz |
| Style d'emballage : | TSSOP-16EP |
| Méthode de montage : | Surface Mount |
Fonctionnalités et applications
The MIC4744YTSE is a high efficiency dual PWM buck (step-down) regulator that provides dual 2 A current output. The MIC4744 operates at 4 MHz. A proprietary internal compensation technique allows a closed loop bandwidth of over 200 kHz.
The low on-resistance internal P-Channel MOSFET of the MIC4744 allows efficiencies over 90%, reduces external components count and eliminates the need for an expensive current sense resistor.The MIC4744 operates from 2.9 V to 5.5 V input and the output can be adjusted down to 0.6 V. The device can operate with a maximum duty cycle of 100% for use in low-dropout conditions.
Features:
- 2.9 to 5.5 V supply voltage
- 4 MHz PWM mode
- 2 A Dual output
- Greater than 90% efficiency
- 100% maximum duty cycle
- Output voltage adjustable down to 0.6 V
- Ultra-fast transient response
- Ultra-small external components
- Stable with a 0.47 µH inductor and a 10µF output capacitor
- Fully integrated 2 A MOSFET switches
- Micro-power shutdown
- Thermal shutdown and current limit protection
- Available in 3 mm x 3 mm 16-pin
- MLF ® and 16-pin ETSSOP packages
- –40 ° C to +125 ° C junction temperature range
Applications:
- Broadband:xDSL Modems
- Automotive satellite radios
- HD STB,DVD/TV recorder
- Computer Peripherals: Printers and graphics cards
- FPGA/ASIC
- General point of load
Emballages disponibles
Qté d'emballage(s) :
94 par Tube
Style d'emballage :
TSSOP-16EP
Méthode de montage :
Surface Mount