AS1369-BWLT-30-10K

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The AS1369-BWLT-30-10K is a 200mA ultra-compact low dropout regulator with a fixed 3.0V output, manufactured by ams OSRAM USA INC. It operates within a 2.0V to 5.5V input voltage range and delivers high accuracy of ±2% over temperature. The device features a typical quiescent current of 25µA and standby current below 0.1µA. It provides excellent noise performance at 30µVRMS without requiring external bypass capacitance. Packaged in a 4-bump WL-CSP, it supports mobile phones, PDAs, and MP3 players.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Ultra-compact 4-bump WL-CSP package for space-constrained designs
• High power supply rejection ratio (PSRR) of 72dB at 1kHz
• Integrated thermal shutdown and over-current protection
• Logic-high enable pin for precise power management control

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Mobile phones
• Personal Digital Assistants (PDAs)
• MP3 players
• Battery-powered electronic equipment

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific ordering code AS1369-BWLT-30-10K against official manufacturer documentation to confirm availability and exact specifications. Ensure compatibility with system requirements regarding input voltage ranges and load currents before procurement. Confirm packaging details match project needs.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component for applications requiring a fixed 3.0V output from a battery source. Consider its low dropout characteristics and minimal external component requirements. Evaluate the 4-bump WL-CSP package size against board space constraints. Verify that the 200mA maximum load current meets the peak demand of the target circuit.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

The AS1369 series consists of ultra-compact low dropout regulators designed for battery-powered devices. This specific part offers a fixed 3.0V output. The series is characterized by high efficiency and low noise, making it suitable for portable electronics where power conservation and signal integrity are critical.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check for direct substitutes within the AS1369 family offering different fixed voltages if system requirements change. Verify pinout and package compatibility when considering alternative LDOs from other manufacturers.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

Does the AS1369 require an external noise bypass capacitor?

No, the AS1369 offers excellent low-noise performance and does not require external bypass capacitance.

What is the logic threshold for the Enable pin?

The Enable pin requires a logic-high voltage of ≥1.2V to activate the output and ≤0.4V to disable it.