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TP1941-TR
+BOM-
Manufacturer3PEAK
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Mfr. Part #TP1941-TR
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Datasheet TP1941-TR DataSheet
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In Stock14460
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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
- 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
- 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
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.