| PartNumber | UC3842DTR | UC3842DG4 | UC3842D8TRG4 |
| Description | Switching Controllers Current-Mode PWM Controller | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO14 | Switching Controllers Current-Mode PWM Controlle |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | PMIC - AC DC Converters, Offline Switchers | PMIC - AC DC Converters, Offline Switchers |
| RoHS | Y | - | - |
| Topology | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward |
| Number of Outputs | 1 Output | - | - |
| Switching Frequency | 450 kHz | - | - |
| Duty Cycle Max | 100 % | - | - |
| Output Current | 1 A | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-14 | - | - |
| Packaging | Reel | Tube Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Series | UC3842 | - | - |
| Type | Current Mode PWM Controllers | - | - |
| Brand | Texas Instruments | - | - |
| Fall Time | 50 ns | - | - |
| Product Type | Switching Controllers | - | - |
| Rise Time | 50 ns | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.004318 oz | - | - |
| Package Case | - | 14-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Supplier Device Package | - | 14-SOIC | 8-SOIC |
| Power Watts | - | - | - |
| Output Isolation | - | Isolated | Isolated |
| Internal Switch s | - | No | No |
| Voltage Breakdown | - | - | - |
| Voltage Start Up | - | 16V | 16V |
| Voltage Supply Vcc Vdd | - | 10 V ~ 30 V | 10 V ~ 30 V |
| Duty Cycle | - | 97% | 97% |
| Frequency Switching | - | Up to 500kHz | Up to 500kHz |
| Fault Protection | - | Current Limiting | Current Limiting |
| Control Features | - | Frequency Control | Frequency Control |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
UC3843AD8TR | Switching Controllers Current-Mode PWM Controller | |
| UC3842DTR | Switching Controllers Current-Mode PWM Controller | ||
| UC3842N | Switching Controllers Current Mode | ||
| UC3843AD8 | Switching Controllers Current Mode | ||
| UC3843AD | Switching Controllers Current Mode | ||
| UC3843ADG4 | Switching Controllers Current-Mode PWM Controller | ||
| UC3842NG4 | Switching Controllers Current-Mode PWM Controller | ||
| UC3843AD8G4 | Switching Controllers Current-Mode PWM Controller | ||
| UC3843AD8TRG4 | Switching Controllers Current-Mode PWM Controller | ||
| UC3843AD8G4 | IC REG CTRLR MULT TOPOLOGY 8SOIC | ||
| UC3842DG4 | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO14 | ||
| UC3842D8TRG4 | Switching Controllers Current-Mode PWM Controlle | ||
| UC3842NG4 | IC REG CTRLR PWM CM 8DIP | ||
| UC3843AD8TRG4 | IC REG CTRLR MULT TOPOLOGY 8SOIC | ||
| UC3843ADG4 | Switching Controllers Current-Mode PWM Controlle | ||
| UC3842DTR | Switching Controllers Current-Mode PWM Controlle | ||
| UC3842N | Switching Controllers Current Mode | ||
| UC3843AD | IC REG CTRLR 8SOIC | ||
| UC3843AD8 | IC REG CTRLR MULT TOPOLOGY 8SOIC | ||
| UC3843AD8TR | IC REG CTRLR MULT TOPOLOGY 8SOIC | ||
|
ON Semiconductor |
UC3843ADR2 | Switching Controllers 52kHz 1A Current PWM | |
| UC3842DTRG4 | Switching Controllers Current-Mode PWM Controlle | ||
| UC3843ADG | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max | ||
| UC3842D8X | New and Original | ||
| UC3842DX | Switching Controllers Current Mode PWM Control IC | ||
| UC3842GL | New and Original | ||
| UC3842GL-D08-T | New and Original | ||
| UC3842GL-S08-R | New and Original | ||
| UC3842N , SDZ9V1G | New and Original | ||
| UC3842NG | New and Original | ||
| UC38438 | New and Original | ||
| UC3843A/B | New and Original | ||
| UC3843ADM SOP8 | New and Original | ||
| UC3843ADM-TR | New and Original | ||
| UC3843AD-F | Current Mode PWM Controller 1A 14-Pin SOIC Tube - Bulk (Alt: UC3843AD-F) | ||
| UC3843AD2 | Current Mode PWM Controller 1A 14-Pin SOIC | ||
| UC3842J | Off Line Current-Mode PWM Controlle | ||
| UC3842Q | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PQCC20 | ||
| UC3843AD1G | - Bulk (Alt: UC3843AD1G) | ||
| UC3843AD1R2 | New and Original | ||
| UC3842P | New and Original | ||
| UC3842S | New and Original | ||
| UC3842TD1013TR | New and Original | ||
| UC3843 | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 | ||
| UC3843A | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP | ||
| UC3843AD1R2G | Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max | ||
| UC3843ADR | New and Original | ||
STMicroelectronics |
UC3843AD1 | IC REG CTRLR BOOST/FLYBACK 8SOIC | |
| UC3843AD1013TR | IC REG CTRLR BOOST/FLYBACK 8SOIC | ||
Microchip / Microsemi |
UC3843ADM | AC/DC Converters |