UC2845, STMicroelectronics
UC2842/3/4/5 ® UC3842/3/4/5
CURRENT MODE PWM CONTROLLER
. OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS
. LOW START-UP CURRENT (< 1 mA) . AUTOMATIC.
UC2845, ON Semiconductor
UC3844, UC3845, UC2844, UC2845
High Performance Current Mode Controllers
The UC3844, UC3845 series are high performance fixed frequency current mode .
UC2845, Unisonic Technologies
UNISONIC TECHNOLOGIES CO., LTD
UC2844/45
LINEAR INTEGRATED CIRCUIT
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS
DESCRIPTION
The UTC UC2844/2845.
UC2845A, ST Microelectronics
UC284XA UC384XA
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
NOT FOR NEW DESIGN
1 FEATURES
Figure 1. Package
■ TRIMMED OSCILLATOR DISCHARGE
CURR.
UC2845A, LINFINITY
T H E I N F I N I T E P O W E R O F I N N O VAT I O N
L I N D O C #: 1840
UC184xA/284xA/384xA
CURRENT MODE PWM CONTROLLER PR O D U C T I O N D ATA S .
UC2845A, Unitrode
Current Mode PWM Controller
application INFO available
UC1842A/3A/4A/5A UC2842A/3A/4A/5A UC3842A/3A/4A/5A
FEATURES • Optimized for Off-line and DC .