TC1017-2.9VLTTR

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

The TC1017-2.9VLTTR is a fixed-output CMOS Low Dropout regulator manufactured by Microchip Technology, providing a precise 2.9 V output with a maximum load current of 150 mA. It operates within an input voltage range of 2.7 V to 6.0 V and maintains high accuracy of ±0.5%. The device features extremely low supply current consumption of 53 µA and enters a power-saving shutdown mode drawing only 0.05 µA. It includes integrated overcurrent and overtemperature protection, ensuring reliable operation across an extended temperature range from -40°C to +125°C.

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

• Space-saving SC-70 package design
• Extremely low operating current for battery life extension
• Very low dropout voltage performance
• Integrated shutdown, overcurrent, and overtemperature protection

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

• Cellular/GSM/PHS Phones
• Battery-Operated Systems
• Portable Computers
• Medical Instruments
• Electronic Games

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

Verify the specific suffix LTTR corresponds to the SC-70-5 package and tape-and-reel delivery format as documented in official Microchip datasheets. Confirm that the 2.9 V fixed output variant matches the required system voltage rails. Ensure compliance with RoHS directives and AEC-Q100 automotive qualification standards if applicable to the target deployment environment.

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

Select this component when board space constraints require a compact 5-pin surface-mount regulator. It is suitable for applications demanding minimal quiescent current to maximize battery longevity. The device serves as a direct pin-compatible upgrade for legacy bipolar LDOs, simplifying PCB redesigns while offering improved thermal regulation and lower noise characteristics.

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

This part belongs to the TC1017 family of precision linear voltage regulators designed specifically for battery-powered systems. The series utilizes CMOS technology to achieve significantly lower supply currents compared to traditional bipolar regulators. The TC1017-2.9VLTTR represents a specific voltage setting within this lineup, optimized for stable operation with small ceramic output capacitors.

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

TC1017-2.8VLTTR

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

What is the typical wake-up time from shutdown mode?

The typical wake-up time from shutdown mode is 10 µs.

Does the TC1017-2.9VLTTR require external feedback resistors?

No, the internal resistor divider sets the fixed output voltage, eliminating the need for external feedback components.