
Integrated Circuits (ICs)
LDK220PU50R
ActiveSTMicroelectronics
200 MA LOW QUIESCENT CURRENT AND LOW NOISE LDO

Integrated Circuits (ICs)
LDK220PU50R
ActiveSTMicroelectronics
200 MA LOW QUIESCENT CURRENT AND LOW NOISE LDO
Technical Specifications
Parameters and characteristics for this part
| Specification | LDK220PU50R |
|---|---|
| Control Features | Enable |
| Current - Output | 200 mA |
| Current - Quiescent (Iq) | 90 çA |
| Current - Supply (Max) [Max] | 100 çA |
| Mounting Type | Surface Mount |
| Number of Regulators | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Positive |
| Output Type | 1.81 mOhm |
| Package / Case | 6-XFDFN |
| Protection Features | Over Current, Over Temperature |
| PSRR [Max] | 55 dB |
| PSRR [Min] | 50 dB |
| Supplier Device Package | 6-DFN (1.2x1.3) |
| Voltage - Input (Max) [Max] | 13.2 V |
| Voltage - Output (Min/Fixed) | 5 V |
| Voltage Dropout (Max) [Max] | 0.35 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 1.06 | |
| 10 | $ 0.66 | |||
| 25 | $ 0.55 | |||
| 100 | $ 0.43 | |||
| 250 | $ 0.37 | |||
| 500 | $ 0.34 | |||
| 1000 | $ 0.31 | |||
| Digi-Reel® | 1 | $ 1.06 | ||
| 10 | $ 0.66 | |||
| 25 | $ 0.55 | |||
| 100 | $ 0.43 | |||
| 250 | $ 0.37 | |||
| 500 | $ 0.34 | |||
| 1000 | $ 0.31 | |||
| Tape & Reel (TR) | 3000 | $ 0.24 | ||
| 6000 | $ 0.22 | |||
| 15000 | $ 0.22 | |||
| 30000 | $ 0.21 | |||
Description
General part information
LDK220 Series
The LDK220 is a low drop voltage regulator, which provides a maximum output current of 200 mA from an input voltage in the range of 2.5 V to 13.2 V, with a typical dropout voltage of 100 mV.
A ceramic capacitor stabilizes it on the output.
The very low drop voltage, low quiescent current and low noise make it suitable for battery-powered applications.
Documents
Technical documentation and resources