Description

The RP170N331D-TR-FE is a member of the TC55 series, a family of CMOS low dropout positive voltage regulators, perfect for battery-operated applications that require the ability to source up to 250mA of current. This regulator boasts an extremely low operating current, making it an ideal choice for battery-operated devices. Its power consumption is 1000 times lower than bipolar regulators, extending battery life and eliminating the need for an additional shutdown mode.

Specifications and features

Features:

• Extremely low power consumption of 1.1µA (Typ.)
• Very low dropout voltage of 120mV typ at 100mA 380mV typ at 200mA
• Wide input voltage range of 10V (max.)
• High output current of 250mA (VOUT= 5.0V)
• High accuracy output voltage of ±2% (±1% Semicustom Version)
• Wide output voltage range of 1.1V-6.0V
• Excellent line regulation of 0.2%/V (Typ.)
• Package options include 3-Pin SOT-23A, SOT-89, TO-92
• Short circuit protection
• Custom voltages are available from 1.1V to 6.0V in 0.1V steps for a 2%, and 2.0V to 6.0V for a 1% Tolerance

General Description:

The TC55 Series is a family of CMOS low dropout positive voltage regulators which can source up to 250mA of current. The extremely low operating current (1.1µA typical) makes this part the ideal choice for battery operated applications and eliminates the need for an additional shutdown mode. The power consumption of the TC55 is 1000 times lower than in bipolar regulators, significantly extending battery life.

Application Scenarios

The RP170N331D-TR-FE voltage regulator is perfect for use in the following devices:

• Battery-powered devices
• Cameras and portable video equipment
• Pagers and cellular phones
• Solar-powered instruments
• Consumer products

Comparison

• The RP170N331D-TR-FE features an extremely low operating current that significantly extends battery life.
• It eliminates the need for an additional shutdown mode.
• The voltage regulator boasts a wide input voltage range of 10V (max.)
• Custom voltages are available for specific applications.

• The voltage regulator has a somewhat low accuracy output voltage of ±2% (±1% Semicustom Version).
• The low dropout voltage can be a limitation in certain applications.