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UC2835 Series

36-V, linear voltage regulator controller

Manufacturer: Texas Instruments

Catalog(1 parts)

PartMounting TypeSupplier Device PackageOperating TemperatureOperating TemperaturePackage / CasePackage / CasePackage / CaseNumber of OutputsCurrent - SupplyVoltage - InputVoltage - InputType
Texas Instruments
UC2835N
Linear Regulator Controller IC Positive Fixed 1 Output 8-PDIP
Through Hole
8-PDIP
-25 °C
85 °C
8-DIP
0.007619999814778566 m
0.007619999814778566 m
1 ul
0.003749999916180968 A
5.199999809265137 V
35 V
Positive Fixed

Key Features

Complete Control for a High Current, Low Dropout, Linear RegulatorFixed 5V or Adjustable Output VoltageAccurate 2.5A Current Limiting with FoldbackInternal Current Sense ResistorRemote Sense for Improved Load RegulationExternal ShutdownUnder-Voltage Lockout and Reverse Voltage ProtectionThermal Shutdown Protection8 Pin Mini-Dip Package (Surface Mount also Available)Complete Control for a High Current, Low Dropout, Linear RegulatorFixed 5V or Adjustable Output VoltageAccurate 2.5A Current Limiting with FoldbackInternal Current Sense ResistorRemote Sense for Improved Load RegulationExternal ShutdownUnder-Voltage Lockout and Reverse Voltage ProtectionThermal Shutdown Protection8 Pin Mini-Dip Package (Surface Mount also Available)

Description

AI
The UC1835/6 families of linear controllers are optimized for the design of low cost, low dropout, linear regulators. Using an external pass element, dropout voltages of less than 0.5V are readily obtained. These devices contain a high gain error amplifier, a 250mA output driver, and a precision reference. In addition, current sense with fold-back provides for a 2.5A peak output current dropping to less than 0.5A at short circuit. These devices are available in fixed, 5V, (UC1835), or adjustable, (UC1836), versions. In the fixed 5 volt version, the only external parts required are an external pass element, an output capacitor, and a compensation capacitor. On the adjustable version the output voltage can be set anywhere from 2.5V to 35V with two external resistors. Additional features of these devices include under-voltage lockout for predictable start-up, thermal shutdown and short circuit current limiting to protect the driver device. On the fixed voltage version, a reverse voltage comparator minimizes reverse load current in the event of a negative input to output differential. The UC1835/6 families of linear controllers are optimized for the design of low cost, low dropout, linear regulators. Using an external pass element, dropout voltages of less than 0.5V are readily obtained. These devices contain a high gain error amplifier, a 250mA output driver, and a precision reference. In addition, current sense with fold-back provides for a 2.5A peak output current dropping to less than 0.5A at short circuit. These devices are available in fixed, 5V, (UC1835), or adjustable, (UC1836), versions. In the fixed 5 volt version, the only external parts required are an external pass element, an output capacitor, and a compensation capacitor. On the adjustable version the output voltage can be set anywhere from 2.5V to 35V with two external resistors. Additional features of these devices include under-voltage lockout for predictable start-up, thermal shutdown and short circuit current limiting to protect the driver device. On the fixed voltage version, a reverse voltage comparator minimizes reverse load current in the event of a negative input to output differential.