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L4995RKTR is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is IC REG LIN 5V 500MA POWERSSO-24. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for L4995RKTR
- Description：IC REG LIN 5V 500MA POWERSSO-24
- Series：-
- Mfr：STMicroelectronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：31V
- Voltage - Output (Min/Fixed)：5V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：0.5V @ 400mA
- Current - Output：500mA
- Current - Quiescent (Iq)：160 µA
- Current - Supply (Max)：2.7 mA
- PSRR：55dB (100Hz)
- Control Features：Reset
- Protection Features：Over Temperature, Short Circuit
- Operating Temperature：-40°C ~ 150°C
- Mounting Type：Surface Mount
- Package / Case：24-PowerBSOP (0.295", 7.50mm Width)
- Supplier Device Package：PowerSSO-24
- Grade：Automotive
- Qualification：AEC-Q100
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for L4995RKTR
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The L4995RKTR is an automotive-grade, monolithic 5V low-dropout voltage regulator from STMicroelectronics. It delivers up to 500mA output current with a P-channel MOSFET regulating element capable of handling input transients up to 40V. The device operates within a DC supply voltage range of 5.6V to 31V and features a wide junction temperature range from -40°C to 150°C. It integrates a watchdog timer, enable control, and an externally programmable reset circuit. The component is AEC-Q100 qualified and housed in a 24-pin PowerSSO-24 package.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Integrates externally programmable reset and watchdog timer circuits for system supervision
- Utilizes a P-channel MOSFET pass element for low dropout performance
- Includes thermal shutdown and short-circuit protection mechanisms
- Features an enable input for controlling regulator operation
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- Powering microprocessor systems in automotive applications
- Automotive electronic control units requiring 5V regulation
- Systems demanding high precision output voltage stability
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify the specific suffix 'RKTR' corresponds to the 24-pin PowerSSO-24 package with externally programmable reset functionality. Confirm AEC-Q100 qualification status matches project requirements. Ensure compatibility with the specified operating voltage range and temperature extremes before integration.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this variant when a 24-pin package is required for higher pin count or thermal management compared to the 12-pin version. Choose the 'R' suffix if external programming of the reset pulse delay is necessary. Verify that the 500mA current capability aligns with the load requirements of the target microprocessor or logic circuit.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
The L4995 family consists of monolithic integrated 5V regulators available in 12-pin and 24-pin packages. Variants include L4995A (programmable reset and enable), L4995R (programmable reset only), and standard versions. The RKTR designation indicates the 24-pin PowerSSO-24 package with tape-and-reel packaging.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ
What is the difference between L4995RKTR and L4995AKTR?
Both are 24-pin variants, but L4995RKTR features an externally programmable reset circuit, whereas L4995AKTR includes both an externally programmable reset and an enable input.
How is the reset pulse delay configured?
The reset pulse delay is programmable using an external capacitor connected to the designated pin on the device.
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