The TCR3UM09A,LF is a CMOS linear voltage regulator designed for general-purpose applications, providing a fixed output voltage of 0.9 V and capable of delivering up to 300 mA of output current. It features an ultra-low quiescent current of 0.34 OºA at no load, making it suitable for battery-powered devices. The regulator operates with a low dropout voltage of 196 mV at 3.3 V output and 300 mA load, ensuring efficient performance in compact designs. This device includes essential protection features such as over-current protection and thermal shutdown, enhancing reliability in various applications. The TCR3UM09A,LF is housed in a small DFN4 package measuring 1.0 mm x 1.0 mm, which is advantageous for high-density board layouts typical in portable electronics, IoT devices, and wearables. It supports a wide input voltage range from 1.5 V to 5.5 V and can utilize small ceramic capacitors (1 OºF) for both input and output, further optimizing space and performance in design.
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-DFN (1x1)
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-DFN (1x1)
IC REG LINEAR 0.9V 300MA 4DFN
IC REG LINEAR 0.9V 300MA 4DFN
| DigiKey | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | TCR3UM09ALFTR-ND | TCR3UM09A,LF | TCR3UM09A,LF |
| Product Name | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Regulator Type | Standard | ||
| Output Polarity | Positive | ||
| Output Voltage Type | Fixed | ||
| Package Type | Other; 4-UDFN Exposed Pad | ||
| Special Features | Input Overcurrent Protection | Internal Current Limit; Current Limit, Enable |