UC3844A
UC3844A is HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER manufactured by STMicroelectronics.
- Part of the UC3843A comparator family.
- Part of the UC3843A comparator family.
UC284XA UC384XA
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
NOT FOR NEW DESIGN
1 Features
Figure 1. Package
- TRIMMED OSCILLATOR DISCHARGE
CURRENT
- CURRENT MODE OPERATION TO 500kHz
AUTOMATIC FEED FORWARD PENSATION
DIP-8
SO-8
- LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING
Table 1. Order Codes
- INTERNALLY TRIMMED REFERENCE WITH
Part Number
Package
UNDERVOLTAGE LOCKOUT
- HIGH CURRENT TOTEM POLE OUTPUT t(s)UNDERVOLTAGE LOCKOUT WITH
HYSTERESIS c- LOW START-UP CURRENT (< 0.5mA) uDOUBLE PULSE SUPPRESSION rod2 DESCRIPTION PThe UC384xA family of control ICs provides the necessary Features to implement off-line or DC to teDC fixed frequency current mode control schemes...
