| Part Number | UC3844T |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Title | (UC3842T - UC3845T) HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
| Description | The UC384XT family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes w... |
| Features |
to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under voltage lockout featuring start-up current less than 0.5mA, a precision reference trim... |
| Datasheet | UC3844T pdf datasheet |
| Part Number | UC3844N |
| Manufacturer | ON Semiconductor |
| Title | High Performance Current-Mode Controller |
| Description | UC3844, UC3845, UC2844, UC2845 High Performance Current Mode Controllers The UC3844, UC3845 series are high performance fixed frequency current m. |
| Features |
consisting of input and reference undervoltage lockouts each with hysteresis, cycle−by−cycle current limiting, a latch for single pulse metering, and a flip−flop which blanks the output off every other oscillator cycle, allowing output dead times to be programmed for 50% to 70%.
These devices are av. |
| Datasheet | UC3844N pdf datasheet |
| Part Number | UC3844D1 |
| Manufacturer | Fairchild Semiconductor |
| Title | SMPS Controller |
| Description | The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter ap. |
| Features |
• • • • Low Start up Current Maximum Duty Clamp UVLO With Hysteresis Operating Frequency up to 500KHz Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external compon. |
| Datasheet | UC3844D1 pdf datasheet |
| Part Number | UC3844D |
| Manufacturer | ON Semiconductor |
| Title | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
| Description | UC3844, UC3845, UC2844, UC2845 High Performance Current Mode Controllers The UC3844, UC3845 series are high performance fixed frequency current mo. |
| Features |
consisting of input and reference undervoltage lockouts each with hysteresis, cycle−by−cycle current limiting, a latch for single pulse metering, and a flip−flop which blanks the output off every other oscillator cycle, allowing output dead times to be programmed for 50% to 70%. These devices are av. |
| Datasheet | UC3844D pdf datasheet |
| Part Number | UC3844D |
| Manufacturer | Motorola |
| Title | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
| Description | Order this document by UC3844/D UC3844, 45 UC2844, 45 High Performance Current Mode Controllers The UC3844, UC3845 series are high performance fi. |
| Features |
consisting of input and reference undervoltage lockouts each with hysteresis, cycle –by –cycle current limiting, a latch for single pulse metering, and a flip –flop which blanks the output off every other oscillator cycle, allowing output deadtimes to be programmed for 50% to 70%. These devices are ava. |
| Datasheet | UC3844D pdf datasheet |
Since 2024. D4U Semiconductor.
|
Contact Us
|
Privacy Policy