SiliconExpert Technologies


remember me   
Want Access? Get more info
Forgot Password
Related Pages
Parts Database
Learn how the Desktop Part Manager works with our Parts Database.

RoHS Data
See how SiliconExpert retains and displays RoHS information.
Detailed Parts Summary

UC3844AD

Microsemi
CURR-MODE PWM CTRLR 14-Pin SOIC



UC3844AD Part Details

LifecycleActive
PCNs1
EU RoHSYes
Material DeclarationView
Inventory2 Disti.

UC3844AD Cross Reference
11 crosses for UC3844AD

UC3844DOn Semiconductor
UC3844BDOn Semiconductor
UC3844BVDOn Semiconductor

Electrical Data

Adjustable OutputNo
Control MethodCurrent Mode PWM Controller
Fall Time(ns)50
Maximum Duty Cycle50%
Maximum Operating Supply Voltage(V)30
Maximum Operating Temperature(°C)70
Minimum Operating Supply Voltage(V)N/A
Minimum Operating Temperature(°C)0
Number of PWM OutputsSingle
On/Off PinNo
Operating Supply Voltage(V)N/A
Operating Temperature(°C)0 to 70
Output Current(mA)1000(Max)
Output Voltage(V)N/A
Package14SOIC
PackagingN/A
Rise Time(ns)50
Screening LevelN/A
Switching Frequency(KHz)500
Synchronous PinNo
TopologyBoost|Buck|Flyback|Forward
Typical Operating Supply Voltage(V)N/A

Package Data

Supplier PackageSOIC
Pin Count14
MountingSurface Mount
Length (mm)8.74 (Max)
Width (mm)4.01 (Max)
Height (mm)1.55 (Max)
Package URL
Microsemi

Microsemi considers its core competency to be in the areas of managing light, sound, power, temperature and protecting circuits.?www.microsemi.com/idx.asp?MN=309.

Supplier Website

Need This Data?

SiliconExpert maintains this and even more comprehensive data on over 150 Million Parts. Contact us today to learn about our products for OEMs, EMSs, Distributors & Suppliers.

Gain Access

See how we leverage this data to solve your component management problems.