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| Part Number | UC2844A |
| Distributor | Stock | Price | Buy |
|---|
| Part Number | UC2844A |
| Manufacturer | LINFINITY |
| Title | CURRENT MODE PWM CONTROLLER |
| Description | The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limiting and inherent. |
| Features | to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limiting and inherent protection of the power supply output switch. The IC includes: A bandgap reference trimmed to ±1% accuracy, an error amplifier, a current sense comparator with internal c. |
| Part Number | UC2844A |
| Manufacturer | ST Microelectronics |
| Title | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
| 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 lewith a minimal external parts count. Internally imoplemented circuits include a trimmed oscillator for sprecise DUTY CYCLE CONTROL under voltage block. |
| Features |
Figure 1. Package
■ TRIMMED OSCILLATOR DISCHARGE CURRENT ■ CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION 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 (. |
| Part Number | UC2844A |
| Manufacturer | Unitrode |
| Title | Current Mode PWM Controller |
| Description | The UC1842A/3A/4A/5A family of control ICs is a pin for pin compatible improved version of the UC3842/3/4/5 family. Providing the necessary features to control current mode switched mode power supplies, this family has the following improved features. Start up current is guaranteed to be less than 0. |
| Features |
• Optimized for Off-line and DC to DC Converters • Low Start Up Current (<0.5mA) • Trimmed Oscillator Discharge Current • Automatic Feed Forward Compensation • Pulse-by-Pulse Current Limiting • Enhanced Load Response Characteristics DESCRIPTION The UC1842A/3A/4A/5A family of control ICs is a pin for pin compatible improved version of the UC3842/3/4/5 family. Providing the necessary features to co. |
similar datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | UC2844 |
ST Microelectronics |
CURRENTMODE PWM CONTROLLER |
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| 2 | UC2844 |
Unitrode |
Current Mode PWM Controller |
|
| 3 | UC2844 |
Texas Instruments |
Current-Mode PWM Controllers |
|
| 4 | UC2844 |
ON Semiconductor |
High Performance Current-Mode Controller |
|
| 5 | UC2844 |
Unisonic Technologies |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
|
| 6 | UC2844AQ |
Texas Instruments |
CURRENT-MODE PWM CONTROLLER |
|
| 7 | UC2844B |
ON Semiconductor |
High Performance Current Mode Controllers |
|
| 8 | UC2844B |
ST Microelectronics |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
|
| 9 | UC2844BN |
ST Microelectronics |
HIGH-PERFORMANCE PWM CONTROLLER |
|
| 10 | UC2844D |
Texas Instruments |
Current-Mode PWM Controller |
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Desde 2024. D4U Semiconductor.
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