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| Part Number | UC3843B |
| Distributor | Stock | Price | Buy |
|---|
| Part Number | UC3843B |
| Manufacturer | ON Semiconductor |
| Title | HIGH-PERFORMANCE CONTROLLER |
| Description | DATA SHEET www.onsemi.com High Performance Current Mode Controllers UC3842B, UC3843B, 8 1 PDIP−8 N SUFFIX CASE 626 UC2842B, UC2843B The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−DC converter applicati. |
| Features | consisting of input and reference undervoltage lockouts each with hysteresis, cycle−by−cycle current limiting, programmable output deadtime, and a latch for single pulse metering. These devices are available in an 8−pin dual−in−line and surface mount (SOIC−8) plastic package as well as the 14−pin plastic surface mount (SOIC−14). The SOIC−14 package has separate power and ground pins for the totem . |
| Part Number | UC3843B |
| Manufacturer | American First Semiconductor |
| Title | Controllers |
| Description | UC3842B/3B/4B/5B,UC2842B/3B Package outline The UC3842B/3B/4B/5B, series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. . |
| Features |
consisting of input and reference undervoltage lockouts each with hysteresis, cycle –by –cycle current limiting, programmable output deadtime, and a latch for single pulse metering. These devices are available in an 8 –pin dual –in –line and surface mount (SO –8) plastic package as well as the 14 –pin plastic surface mount (SO –14). The SO –14 package has separate power and ground pins for the totem pole o. |
| Part Number | UC3843B |
| Manufacturer | ST Microelectronics |
| Title | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
| Description | TheUC384xB family ofcontrolICs providesthe necessary 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 lockoutfeaturing. |
| 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 lockoutfeaturingstart-up current less than0.5mA,a precision reference trimmed for accuracy at the error amp input, logicto insure latched operation,a PWM comparatorwhich alsopro. |
| Part Number | UC3843B |
| Manufacturer | Motorola |
| Title | HIGH-PERFORMANCE PWM CONTROLLER |
| Description | The UC384xB family of control ICs provides the necessary 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 feat. |
| 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 trimmed for accuracy at the error amp input, logic to insure latched operation, a PWM Minidip SO8 com. |
| Part Number | UC3843B |
| Manufacturer | HOTCHIP |
| Title | High Performance Current Mode Controller |
| Description | The UC3842B/43B series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and DC-to-DC converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature a trimmed oscillat. |
| Features | consisting of input and reference under voltage lockouts each with hysteresis, cycle-by-cycle current limiting, programmable output dead time, and a latch for single pulse metering. These devices are available in 8-pin dual-in-line ceramic and plastic packages as well as the 8-pin plastic surface mount (SO-8). And 14-pin plastic surface mount (SO-14). SO-14 package Figure Teng. |
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| 1 | UC3843 |
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| 2 | UC3843 |
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| 6 | UC3843A |
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| 7 | UC3843A |
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| 8 | UC3843A |
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| 9 | UC3843A |
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| 10 | UC3843A |
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Desde 2024. D4U Semiconductor.
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