Référence fabricant
MIC38C44-1YM
MIC38C42 Series 20 V 6 mA 1 MHz Surface Mount BICMOS PWM Controller - SOIC-14
| | |||||||||||
| | |||||||||||
| Nom du fabricant: | Microchip | ||||||||||
| Emballage standard: | Product Variant Information section Emballages disponiblesQté d'emballage(s) :54 par Tube Style d'emballage :SOIC-14 Méthode de montage :Surface Mount | ||||||||||
| Code de date: | |||||||||||
Microchip MIC38C44-1YM - Spécifications du produit
Informations de livraison:
ECCN:
Informations PCN:
***UPDATE OF PCN110834***Description of Change: CCB 7364.004 Final Notice: Qualification of Microchip Technology Colorado ? Fab 5 (MCSO) as a new fabrication location for selected LM4040, LM4041, MIC23158, MIC23159, MIC38C42, MIC38C43, MIC38C44, MIC38C45, MIC4043, MIC4680, MIC4681, MIC4682, MIC4684, MIC4685, MIC4690, MIC5201, MIC5203, MIC5205, MIC5206, MIC5207, MIC5208, MIC5209, MIC5210, MIC5211, MIC5212, MIC5213, MIC5216, MIC5219, MIC5234, MIC5236, MIC5237, MIC5238, MIC5239, MIC5270, MIC5271, MIC6211, MIC6270, MIC79050, MM5450 and MM5451 device families available in various packages.Reason for Change: To improve manufacturability and on time delivery performance by qualifying a new fabrication location (MCSO - FAB 5), which is a Microchip-owned facility that offers significant expansion potential to better meet future client demand.
Description of Change: Qualification of Microchip Technology Colorado ? Fab 5 (MCSO) as a new fabrication location for MIC5207, MIC5209, MM5450, MM5451, MIC38C44, MIC38C45, MIC38C42, MIC38C43, MIC5233, MIC5205, MIC5235, MIC5219, MIC5225, MIC4684, MIC5239, MIC5236, MIC5234,MIC5238, MIC5210, MIC79050, MIC5212, MIC5201, MIC3490, MIC4685, MIC5295, MIC4680, and MIC5237 device families available in various packages.Reason for Change: To improve manufacturability and on time delivery performance by qualifying a new fabrication location (MCSO - FAB 5), which is a Microchip-owned facility that offers significant expansion potential to better meet future client demand. *Note: The attached file called Tempe_Fab2_IATF_Decertification is for the manufacturing site deactivation of Microchip Technology Tempe ? Fab 2 (TMGR), contact your local Microchip sales office for inquiries.Pre and Post Summary Changes:? Pre Change: Fabrication Site = Microchip Technology Tempe ? Fab 2 (TMGR), Wafer Size = 8"? Post Change: Fabrication Site = Microchip Technology Colorado(MCSO), Wafer Size = 6"
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 MIC38C44-1YM - Caractéristiques techniques
| Supply Current-Max: | 6mA |
| Supply Voltage: | 20V |
| Frequency-Max: | 1MHz |
| Duty Cycle-Min: | 0% |
| Duty Cycle-Max: | 96% |
| Operating Temp Range: | -40°C to +85°C |
| Style d'emballage : | SOIC-14 |
| Méthode de montage : | Surface Mount |
Fonctionnalités et applications
The MIC38C44-1YM is a BiCMOS, fixed frequency, high performance, current-mode PWM controller with a maximum duty cycle of 50%. Available in surface mount SOIC-14 package.
This device is pin compatible with 384x bipolar devices but feature several improvements. The undervoltage lockout circuitry allows the MIC38C44 to start up at 14.5 V and operate down to 9 V.
Features:
- Fast 40ns output rise and 30ns output fall times
- –40°C to +85°C temperature range meets UC284x specifications
- High-performance, low-power BiCMOS Process
- Ultralow start-up current (50 μA typical)
- Low operating current (4 mA typical)
- CMOS outputs with rail-to-rail swing
- ≥ 500 kHz current-mode operation
- Trimmed 5 V bandgap reference
- Pin-for-pin compatible with UC3842/3843/3844/3845(A)
- Trimmed oscillator discharge current
- UVLO with hysteresis
- Low cross-conduction currents
Applications:
- Current-mode, off-line, switched-mode power supplies
- Current-mode, dc-to-dc converters.
- Step-down “buck” regulators
- Step-up “boost” regulators
- Flyback, isolated regulators
- Forward converters
- Synchronous FET converters
Emballages disponibles
Qté d'emballage(s) :
54 par Tube
Style d'emballage :
SOIC-14
Méthode de montage :
Surface Mount