Outputable current: - Switching operating frequency: 500kHz Output type: Transistor Driver Number of output voltage channels: 1 Function type: Step-Down Output configuration: Positive, Isolation Capable
| Parameter Name | Attribute value |
| Brand Name | Texas Instruments |
| Is it lead-free? | Lead free |
| Is it Rohs certified? | conform to |
| Parts packaging code | DIP |
| package instruction | DIP, DIP8,.3 |
| Contacts | 8 |
| Reach Compliance Code | compliant |
| ECCN code | EAR99 |
| Analog Integrated Circuits - Other Types | SWITCHING CONTROLLER |
| control mode | CURRENT-MODE |
| Control Technology | PULSE WIDTH MODULATION |
| Maximum input voltage | 25 V |
| Minimum input voltage | 8.2 V |
| Nominal input voltage | 15 V |
| JESD-30 code | R-PDIP-T8 |
| JESD-609 code | e4 |
| length | 9.81 mm |
| Number of functions | 1 |
| Number of terminals | 8 |
| Maximum operating temperature | 85 °C |
| Minimum operating temperature | -40 °C |
| Maximum output current | 1 A |
| Maximum output voltage | 5.05 V |
| Minimum output voltage | 4.95 V |
| Nominal output voltage | 5 V |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP8,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| Certification status | Not Qualified |
| Maximum seat height | 3.9 mm |
| Maximum supply current (Isup) | 25 mA |
| Nominal supply voltage (Vsup) | 11 V |
| surface mount | NO |
| Switch configuration | BUCK-BOOST |
| Maximum switching frequency | 500 kHz |
| technology | BIPOLAR |
| Temperature level | INDUSTRIAL |
| Terminal surface | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| width | 6.35 mm |
| Base Number Matches | 1 |
| UC2843AN | UC3845AD8TR | UC3843AN | UC3844AN | UC3845AN | UC2843AD8TR | |
|---|---|---|---|---|---|---|
| Description | Outputable current: - Switching operating frequency: 500kHz Output type: Transistor Driver Number of output voltage channels: 1 Function type: Step-Down Output configuration: Positive, Isolation Capable | Outputable current: - Switching operating frequency: 500kHz Output type: Transistor Driver Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive, Isolation Capable | Current Mode PWM Controller | Current Mode PWM Controller | Outputable current: - Switching operating frequency: 500kHz Output type: Transistor Driver Number of output voltage channels: 1 Function type: Step-Up, Step-Down, Step-Up/Step-Down Output configuration: Positive, Isolation Capable | Outputable current: - Switching operating frequency: 500kHz Output type: Transistor Driver Number of output voltage channels: 1 Function type: Step-Up, Step-Up/Step-Down Output configuration: Positive, Isolation Capable Current mode PWM controller |
| Brand Name | Texas Instruments | Texas Instruments | - | Texas Instruments | Texas Instruments | Texas Instruments |
| Is it lead-free? | Lead free | Lead free | - | Lead free | Lead free | Lead free |
| Is it Rohs certified? | conform to | conform to | - | conform to | conform to | conform to |
| Parts packaging code | DIP | SOIC | - | DIP | DIP | SOIC |
| package instruction | DIP, DIP8,.3 | SOP, SOP8,.25 | - | DIP-8 | DIP-8 | SOP, SOP8,.25 |
| Contacts | 8 | 8 | - | 8 | 8 | 8 |
| Reach Compliance Code | compliant | compliant | - | compliant | compliant | compliant |
| ECCN code | EAR99 | EAR99 | - | EAR99 | EAR99 | EAR99 |
| Analog Integrated Circuits - Other Types | SWITCHING CONTROLLER | SWITCHING CONTROLLER | - | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| control mode | CURRENT-MODE | CURRENT-MODE | - | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
| Control Technology | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | - | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Maximum input voltage | 25 V | 25 V | - | 25 V | 25 V | 25 V |
| Minimum input voltage | 8.2 V | 8.2 V | - | 11.5 V | 8.2 V | 8.2 V |
| Nominal input voltage | 15 V | 15 V | - | 15 V | 15 V | 15 V |
| JESD-30 code | R-PDIP-T8 | R-PDSO-G8 | - | R-PDIP-T8 | R-PDIP-T8 | R-PDSO-G8 |
| JESD-609 code | e4 | e4 | - | e4 | e4 | e4 |
| length | 9.81 mm | 4.9 mm | - | 9.81 mm | 9.81 mm | 4.9 mm |
| Number of functions | 1 | 1 | - | 1 | 1 | 1 |
| Number of terminals | 8 | 8 | - | 8 | 8 | 8 |
| Maximum operating temperature | 85 °C | 70 °C | - | 70 °C | 70 °C | 85 °C |
| Maximum output current | 1 A | 1 A | - | 1 A | 1 A | 1 A |
| Maximum output voltage | 5.05 V | 5.1 V | - | 5.1 V | 5.1 V | 5.05 V |
| Minimum output voltage | 4.95 V | 4.9 V | - | 4.9 V | 4.9 V | 4.95 V |
| Nominal output voltage | 5 V | 5 V | - | 5 V | 5 V | 5 V |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | DIP | SOP | - | DIP | DIP | SOP |
| Encapsulate equivalent code | DIP8,.3 | SOP8,.25 | - | DIP8,.3 | DIP8,.3 | SOP8,.25 |
| Package shape | RECTANGULAR | RECTANGULAR | - | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | IN-LINE | SMALL OUTLINE | - | IN-LINE | IN-LINE | SMALL OUTLINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | 260 | - | NOT SPECIFIED | NOT SPECIFIED | 260 |
| Certification status | Not Qualified | Not Qualified | - | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 3.9 mm | 1.58 mm | - | 5.08 mm | 5.08 mm | 1.58 mm |
| Maximum supply current (Isup) | 25 mA | 25 mA | - | 25 mA | 25 mA | 25 mA |
| Nominal supply voltage (Vsup) | 11 V | 11 V | - | 11 V | 11 V | 11 V |
| surface mount | NO | YES | - | NO | NO | YES |
| Switch configuration | BUCK-BOOST | BUCK-BOOST | - | SINGLE | SINGLE | BUCK-BOOST |
| Maximum switching frequency | 500 kHz | 500 kHz | - | 500 kHz | 500 kHz | 500 kHz |
| technology | BIPOLAR | BIPOLAR | - | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature level | INDUSTRIAL | COMMERCIAL | - | COMMERCIAL | COMMERCIAL | INDUSTRIAL |
| Terminal surface | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | - | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal form | THROUGH-HOLE | GULL WING | - | THROUGH-HOLE | THROUGH-HOLE | GULL WING |
| Terminal pitch | 2.54 mm | 1.27 mm | - | 2.54 mm | 2.54 mm | 1.27 mm |
| Terminal location | DUAL | DUAL | - | DUAL | DUAL | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| width | 6.35 mm | 3.91 mm | - | 7.62 mm | 7.62 mm | 3.91 mm |
| Base Number Matches | 1 | 1 | - | 1 | 1 | 1 |
| Factory Lead Time | - | 1 week | - | 1 week | 1 week | 1 week |
| Part Number | Manufacturer | Description |
|---|---|---|
| UC2843AJ | Rochester Electronics | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8, DIP-8 |
| UC2843ANG4 | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-PDIP -40 to 85 |
| SG2843D | Microsemi | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14 |
| UC2845AN | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-PDIP -40 to 85 |
| SG1843Y | Microsemi | AC to DC Switching Converter Off-Line Switcher 9V 500kHz Tube 8-Pin CDIP |
| SG1845Y | Microsemi | AC-DC Current-Mode PWM Controller |
| UC1843AL883B | Texas Instruments(德州仪器) | Current Mode PWM Controller 20-LCCC -55 to 125 |
| UC2843ADG4 | Texas Instruments(德州仪器) | Current Mode PWM Controller 14-SOIC -40 to 85 |
| UC2843AD8 | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-SOIC -40 to 85 |
| UC2845AD | Texas Instruments(德州仪器) | Current Mode PWM Controller 14-SOIC -40 to 85 |
| UC3843AD8G4 | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-SOIC 0 to 70 |
| UC3843AD8TRG4 | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-SOIC 0 to 70 |
| UC2845AD8G4 | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-SOIC -40 to 85 |
| UC2843AD | Texas Instruments(德州仪器) | Current Mode PWM Controller 14-SOIC -40 to 85 |
| UC2845ANG4 | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-PDIP -40 to 85 |
| UC1845AJ883B | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-CDIP -55 to 125 |
| UC1845AJ | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-CDIP -55 to 125 |
| UC2843AD8G4 | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-SOIC -40 to 85 |
| UC2843AD8TRG4 | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-SOIC -40 to 85 |
| 5962-8670404VPA | Texas Instruments(德州仪器) | Current Mode PWM Controller 8-CDIP |
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