STMicroelectronics LDK220U33R Microcontrollers
200 mA low quiescent current and low noise LDO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LDK220U33R
Base Model
Detailed Description
200 mA low quiescent current and low noise LDO
Package
TO-243AA
Lifecycle Status
Active
Datasheet
LDK220U33R Datasheet
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Technical Specifications
STMicroelectronics LDK220U33R Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-243AA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
13.2V
Current Supply Max
100 µA
Output Current
200mA
Quiescent Current
90 µA
Related Parts Comparison (LDK220U33R vs LDK220U32R vs LDK220U50R vs LDK320ADU50R)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | TO-243AA | TO-243AA | TO-243AA | TO-243AA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Current Supply Max | 100 µA | 100 µA | 100 µA | 100 µA |
| Grade | Industrial | Industrial | Industrial | Industrial |
| Max Input Voltage | 13.2V | 13.2V | 13.2V | 18V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 200mA | 200mA | 200mA | 200mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCP718ASN330T1GonsemiSimilaronsemi
Pin NoPkg NoElec Upgrade
3.3V LDO, 300mA, 24V In, TSOT23-5
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