Microchip Technology LR8K4-G Linear Controllers
IC REG LIN POS ADJ 10MA TO252
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LR8K4-G
Detailed Description
IC REG LIN POS ADJ 10MA TO252
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Key Features
Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
Quick Jump:
Technical Specifications
Microchip Technology LR8K4-G Linear Controllers technical specifications.
General
Package / Case
TO-252-3, DPak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
450V
Output Current
10mA
Output Configuration
Positive
Output Voltage
1.2V
Voltage Output Max
438V
Alternate Parts Comparison (LR8K4-G vs LR12K4-G vs LX8117-25CDT vs LX8117B-05CDT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-252-3, DPak | TO-252-3, DPak | TO-252-3, DPak | TO-252-3, DPak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 125°C | 0°C ~ 125°C |
| Lifecycle Status | Active | Active | Obsolete | Obsolete |
| Max Input Voltage | 450V | 100V | 12V | 15V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 10mA | 50mA | 800mA | 1.2A |
| Output Type | Adjustable | Adjustable | Fixed | Fixed |
| Output Voltage | 1.2V | 1.2V | 2.5V | 5V |
| Protection Features | Over Current, Over Temperature | Over Temperature | Over Current, Short Circuit | Over Current, Short Circuit |
| PSRR | 60dB (120Hz) | 60dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) |
| 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 .
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