Part number:
UC1852
Manufacturer:
UNITRODE
File Size:
400.02 KB
Description:
High power-factor preregulator.
* Low-Cost Power Factor Correction
* Power Factor Greater Than 0.99
* Few External Parts Required
* Controlled On-Time Boost PWM
* Zero-Current Switching
* Limited Peak Current
* Min and Max Frequency Limits
* Starting Current Less Than
UC1852
UNITRODE
400.02 KB
High power-factor preregulator.
📁 Related Datasheet
UC1851 - PWM Controller
(UNITRODE)
Programmable, Off-Line, PWM Controller
UC1851 UC2851 UC3851
FEATURES • All Control, Driving, Monitoring, and Protection
Functions Included
• Low-Cur.
UC1853 - High Power Factor Preregulator
(Unitrode)
High Power Factor Preregulator
UC1853 UC2853 UC3853
FEATURES • Complete 8-pin Power Factor
Solution
• Reduced External Components
• RMS Line Voltage.
UC1854 - High-Power Factor Preregulator
(Texas Instruments)
Product Folder
Order Now
Technical Documents
Tools & Software
Support & Community
UC1854, UC2854, UC3854
SLUS336A – JUNE 1998 – REVISED DECEMBER .
UC1854A - ADVANCED HIGH-POWER FACTOR PREREGULATOR
(Texas Instruments)
.ti.
UC1854A UC2854A, UC2854B UC3854A, UC3854B
SLUS329E – MONTH 2003 – REVISED JANUARY 2008
ADVANCED HIGH-POWER FACTOR PREREGULATOR
FEATURES
1.
UC1854B - Enhanced High Power Factor Preregulator
(UNITRODE)
Enhanced High Power Factor Preregulator
UC1854A/B UC2854A/B UC3854A/B
FEATURES • Controls Boost PWM to Near Unity
Power Factor
• Limits Line Current.
UC1856 - Improved Current Mode PWM Controller
(UNITRODE)
PACKAGE OPTION ADDENDUM
.ti.
PACKAGING INFORMATION
Orderable Device
5962-9453001M2A 5962-9453001MEA
UC1856J UC1856J883B
UC1856L UC1856L20 UC1.
UC1856-SP - Improved Current-Mode PWM Controller
(Texas Instruments)
Product Folder
Sample & Buy
Technical Documents
Tools & Software
Support & Community
UC1856-SP Improved Current-Mode PWM Controller
UC1856-SP
SL.
UC1823 - High Speed PWM Controller
(Unitrode)
PACKAGE OPTION ADDENDUM
.ti.
PACKAGING INFORMATION
Orderable Device
5962-89905012A 5962-8990501EA
UC1823J UC1823J883B
UC1823L UC1823L883B
UC2.
