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| Part Number | UC3844A |
| Distributor | Stock | Price | Buy |
|---|
| Part Number | UC3844A |
| Manufacturer | Texas Instruments |
| Title | Current-Mode PWM Controllers |
| Description | The UCx84xA family of control devices is a pin-for-pin compatible improved version of the UCx84x family. Providing the necessary features to control currentmode or switched-mode power supplies, this family of devices has many improved features: startup current is less than 0.5 mA, oscillator discha. |
| Features |
• Optimized for Off-Line and DC-DC Converters • Low Start-Up Current (< 0.5 mA) • Trimmed Oscillator Discharge Current • Automatic Feedforward Compensation • Pulse-by-Pulse Current Limiting • Enhanced Load Response Characteristics • Undervoltage Lockout With Hysteresis • Double Pulse Suppression • High-Current Totem Pole Output • Internally-Trimmed Bandgap Reference • Up to 500-kHz Operation • Cre. |
| Part Number | UC3844A |
| 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. |
| Part Number | UC3844A |
| 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. |
similar datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | UC3844 |
Texas Instruments |
Current-Mode PWM Controllers |
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| 2 | UC3844 |
UTC |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
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| 3 | UC3844 |
ON Semiconductor |
High Performance Current-Mode Controller |
|
| 4 | UC3844 |
STMicroelectronics |
CURRENTMODE PWM CONTROLLER |
|
| 5 | UC3844 |
Fairchild Semiconductor |
SMPS Controller |
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| 6 | UC3844A-BW |
FCI |
Current Mode PWM Controller |
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| 7 | UC3844B |
ON Semiconductor |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
|
| 8 | UC3844B |
ST Microelectronics |
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
|
| 9 | UC3844B |
American First Semiconductor |
Controllers |
|
| 10 | UC3844BN |
ST Microelectronics |
HIGH-PERFORMANCE PWM CONTROLLER |
|
Desde 2024. D4U Semiconductor.
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