TLE4278G

The TLE 4278 is a monolithic integrated low-drop fixed output voltage regulator supplying loads up to 200 mA. The IC is available in a PG-DSO-14-30 package. It is designed to supply microprocessor systems under the severe conditions of automotive applications and therefore equipped with additional protection functions against over-load, short circuit and over temperature. The TLE 4278 can also be used in other applications where a stabilized voltage is required.

ParametricTLE4278G
Operating Voltage  min  max5.5V  45.0V
Output Voltage Type5.0V
Accuracy2.0%
Output Current (max.)150mA
Regulator TypeLinear
Dropout Voltage250mV
Quiescent Current180µA
Operating Temperature  min  max-40.0°C  150.0°C
Over Voltage Protectionno
Enable (=Inhibit)no
Resetyes
Power Failno
Power Goodno
Status Outputno
Holdno
Watchdogyes
Early Warningno
Automotive Qualifiedyes
Sales Product NameTLE4278G
OPNTLE4278GXUMA1
Product Statusactive and preferred
Package NamePG-DSO-14
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size2500
Packing TypeTAPE & REEL
Moisture Level3
Summary of Features:
  • Output voltage tolerance ≤ ±2%
  • Very low current consumption
  • Separated reset and watchdog output
  • Low-drop voltage
  • Watchdog
  • Adjustable watchdog activating threshold
  • Adjustable reset threshold
  • Over temperature protection
  • Reverse polarity protection
  • Short-circuit proof
  • Suitable for use in automotive electronics
  • Wide temperature range
  • AEC qualified
  • Green Product (RoHS compliant) version of TLE 4278 G
Benefits:
  • Robust protection features
  • Wide input operation and temperature range
Target Applications:
  • Automotive general
功能框图
Data Sheet
TitleSizeDateVersion
TLE4278,EN207 KB11 九月 200801_04
Product Brochure
TitleSizeDateVersion
What the designer should know: introduction to Automotive Linear Voltage Regulator3.9 MB17 七月 2014
Application Notes
TitleSizeDateVersion
TLE4267/TLE4267-2 - INH/HOLD FunctionEN244 KB27 四月 201501_33
Product Selection Guide
TitleSizeDateVersion
Automotive Power Selection GuideEN10.6 MB19 一月 201601_01
Material Content SheetInfo
TitleSizeDateVersion
MCDS_2013-08-28_22-52-30_MA000970674_PG-DSO-14-30.pdf23 KB31 十月 201301_00
PCB Design Data
TitleSizeDateVersion
PCB Footprints & Symbols - Altium - v1.03.6 MB02 十月 201301_00
PCB Footprints & Symbols - Cadence - v1.02.6 MB02 十月 201301_00
PCB Footprints & Symbols - Eagle - v1.0569 KB02 十月 201301_00
PCB Footprints & Symbols - Mentor - v1.03.5 MB02 十月 201301_00
Evaluation Boards
BoardFamilyDescriptionStatus
TLS810C1EJV33 BOARDLinear Voltage RegulatorThe TLS810C1EJV33 is a linear voltage regulator of wide input voltage range, low drop out voltage and ultra low quiescent current. With an input voltage range of 2.75V to 42V and ultra low quiescent of only 8.5μA the regulators are perfectly suitable for automotive or any other supply systems connected permanently to the battery. The TLS810C1EJV33 is available in 3.3V output voltage version with an accuracy of 2 % and output current capability up to 100mA. It is stable with only a small ceramic capacitor of 1μF at the output. With extended operating range down to 2.75V, TLS810C1EJV33 is also suitable to supply automotive systems operating during cranking condition. TLS810C1EJV33 includes internal protection features like output current limitation and over-temperature shutdown. The output voltage is supervised by the Reset feature, including under-voltage reset and delayed reset release at power-on.Channel=ff80808112ab681d0112ab69bfb202efTLS810C1EJV33on request
TLS810D1EJV50 BOARDLinear Voltage RegulatorThe TLS810D1EJV50 is a linear voltage regulator featuring wide input voltage range, low drop out voltage and ultra low quiescent current. With an input voltage range of 2.75V to 42V and ultra low quiescent of only 9μA the regulators are perfectly suitable for automotive or any other supply systems connected permanently to the battery. The TLS810D1EJV50 is available in 5.0V output voltage version with an accuracy of 2 % and output current capability up to 100mA. It is stable with only a small ceramic capacitor of 1μF at the output. The device can be switched on and off by the Enable feature leading to a current consumption of less than 1μA. With extended operating range down to 2.75V, TLS810D1EJV50 is also suitable to supply automotive systems operating during cranking condition. TLS810D1EJV50 includes internal protection features like output current limitation and over-temperature shutdown. The output voltage is supervised by the Reset feature, including under-voltage reset and delayed reset release at power-on.TLS810D1EJV50on request
Package Data
TitleSizeDateVersion
PG-DSO-14-30 | TLE4278GXUMA1EN516 KB11 四月 201601_00
PCB Design Data
TitleSizeDateVersion
PCB Footprints & Symbols - Altium - v1.03.6 MB02 十月 201301_00
PCB Footprints & Symbols - Cadence - v1.02.6 MB02 十月 201301_00
PCB Footprints & Symbols - Eagle - v1.0569 KB02 十月 201301_00
PCB Footprints & Symbols - Mentor - v1.03.5 MB02 十月 201301_00
EN TLE4278G
What the designer should know: introduction to Automotive Linear Voltage Regulator linear-post-regulators
EN TLE42764D+V50
EN TLE8203E
MCDS_2013-08-28_22-52-30_MA000970674_PG-DSO-14-30.pdf TLE4278G
EN TLE4278G
PCB Footprints & Symbols - Altium - v1.0 IFX1763XEJ+V33
PCB Footprints & Symbols - Cadence - v1.0 IFX1763XEJ+V33
PCB Footprints & Symbols - Eagle - v1.0 IFX1763XEJ+V33
PCB Footprints & Symbols - Mentor - v1.0 IFX1763XEJ+V33