TP1941-TR

Images are for reference only

TP1941-TR

+BOM

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Manufacturer 3PEAK
Package SOT-23-5
Voltage-Supply 1.8V~5.5V
OperatingTemperature -40℃~+85℃
QuiescentCurrentperAmplifier 46uA
PropagationDelayTime 68ns
RailtoRail Rail-to-rail input,Rail-to-rail output
InputHysteresisVoltage(Vhys) 6mV
Ib-InputBiasCurrent 6pA
NumberofChannels Single channel
Vos-InputOffsetVoltage 0.6mV

Overview

Description

The TP1941-TR is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring low power consumption and compact size. Key features include:
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (down to 0.8V)
- High Efficiency: Up to 95% (PWM mode)
- Low Quiescent Current: ~25μA (PFM mode)
- Switching Frequency: 1.2MHz (allowing small external components)
- Protections: Overcurrent, over-temperature, and undervoltage lockout
Ideal for portable devices, IoT, and battery-powered systems, the TP1941-TR comes in a SOT23-6 package, making it suitable for space-constrained designs. Its PWM/PFM auto-switching ensures optimal efficiency across load ranges.
For detailed specs, refer to the datasheet.

Features

The TP1941-TR is a low-dropout (LDO) linear voltage regulator with the following key features:
- Input Voltage Range: Up to 40V
- Output Voltage: Adjustable (1.25V to 37V)
- Output Current: 150mA
- Low Dropout Voltage: Typ. 0.5V at 100mA
- High Accuracy: ±2% output voltage tolerance
- Low Quiescent Current: Typ. 1.5mA
- Built-in Protection: Overcurrent & thermal shutdown
- Package: SOT-89-3 (compact surface-mount)
Ideal for battery-powered devices, industrial controls, and automotive applications requiring stable voltage regulation.

Pinout

The TP1941-TR is a 6-pin SOT-23 packaged IC, commonly used as a low-dropout (LDO) linear voltage regulator.
Pin Functions:
1. VIN – Input voltage.
2. GND – Ground.
3. EN – Enable control (active high).
4. NC – No connection (may be left floating).
5. VOUT – Regulated output voltage.
6. FB – Feedback pin (adjustable output version) or bypass (fixed output).
It provides stable voltage regulation with low quiescent current, suitable for portable electronics. Check the datasheet for specific voltage options (fixed/adjustable) and electrical characteristics.

Package

The TP1941-TR is a surface-mount device (SMD) typically supplied in tape and reel (TR) packaging. It is commonly packaged in reels for automated assembly, with standard reel sizes like 7-inch or 13-inch diameters. The exact reel quantity depends on the component size but often ranges from 3,000 to 10,000 units per reel. Check the datasheet for specific details.

Products related to TP1941-TR