LKP41220S-ADJ
Power Management
Technical Specifications
| Type | Description |
|---|---|
| Output Type | Adjustable |
| Output Current | 1.5 A |
| Supply Voltage | 20 V |
| Channels | 1 |
| Quiescent Current | 1 mA |
| Type | Description |
|---|---|
| Output Configuration | Positive |
| Output Voltage | 1.21V~20V |
| Operating Temperature | -40°C~+125°C@(Ta) |
| Features | Enable control;Over Current Protection;Reverse polarity voltage protection;Thermal shutdown |
| Package / Case | SOP-8 |
Product Introduction
LKP41220S is a series of low-noise LDO regulators. The device integrates a voltage reference, error amplifier, power transistor, over-temperature protection, and over-current protection. It features a wide input voltage range, high output current capability, and low output noise, along with an enable function for controlling the operating state of the circuit.
Features
- Input voltage range: 2.5V~20V
- Adjustable output voltage: 1.21V~20V
- Fixed output voltage: 1.8V, 3.3V
- Maximum output current: 1.5A
- Low quiescent current: 1mA
- Low dropout: 340mV@1.5A
- Low noise: 40μVRMS (10Hz~100kHz)
- Shutdown quiescent current: ≤1μA
- Package: SOP8 (4.90mm×6.00mm×1.55mm)
- Plastic encapsulation
Applications
- Post-regulator for 3.3V to 2.5V logic supply switching power supplies
Datasheet
Alternative Parts
Common LKP41220S-ADJ alternatives overseas buyers search for:
Compliance & Export Codes
| Type | Details |
|---|---|
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| Type | Details |
|---|---|
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Sourcing Information
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