UC1843AY
UC1843AY
Active
Description:  PWM CONTROLLER,
Manufacturer:  Microchip Technology
Datasheet:   UC1843AY Datasheet
History Price: Active
In Stock: 19600
UC1843AY vs UC1846MDWREP
Series
-
-
Packaging
Tray
Tape & Reel (TR)
Status
Active
Active
Output Type
Transistor Driver
Transistor Driver
Function
Step-Up, Step-Down
Step-Up, Step-Up/Step-Down
Output Configuration
Positive, Isolation Capable
Positive
Topology
Boost, Buck, Flyback, Forward
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs
1
2
Output Phases
1
1
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
6.95V ~ 40V
Frequency - Switching
Up to 500kHz
500kHz
Duty Cycle (Max)
96%
50%
Synchronous Rectifier
No
No
Clock Sync
No
Yes
Serial Interfaces
-
-
Control Features
Frequency Control
Current Limit, Enable, Frequency Control
Operating Temperature
-55 ℃ ~ 125 ℃ (TA)
-55 ℃ ~ 125 ℃ (TA)
Mounting Type
Through Hole
Surface Mount
Package / Case
8-CDIP (0.300", 7.62mm)
16-SOIC (0.295", 7.50mm Width)
Supplier Device Package
8-CERDIP
16-SOIC