Analog Devices LT1117CST#PBF Linear Controllers
Linear Voltage Regulator IC Positive Adjustable 1 Output 800mA SOT-223-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LT1117CST#PBF
Detailed Description
IC REG LIN POS ADJ 800MA SOT223
Package
TO-261-4, TO-261AA
Key Features
Package / Case: TO-261-4, TO-261AA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LT1117CST#PBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LT1117CST#PBF Linear Controllers technical specifications.
General
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
15V
Output Current
800mA
Output Configuration
Positive
Output Voltage
1.25V
Voltage Output Max
13.8V
Alternate Parts Comparison (LT1117CST#PBF vs LT1963AEST-2.5#TRPBF vs LT1963AEST-1.5#TRPBF vs LT1963EST-1.8#PBF)
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-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Max Input Voltage | 15V | 20V | 20V | 20V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 800mA | 1.5A | 1.5A | 1.5A |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 1.25V | 2.5V | 1.5V | 1.8V |
| Protection Features | Over Temperature | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity | Over Current, Over Temperature, Reverse Polarity |
| PSRR | 75dB (120Hz) | 63dB (120Hz) | 63dB (120Hz) | 63dB (120Hz) |
| Voltage Dropout | 1.2V @ 800mA | 0.55V @ 1.5A | 0.55V @ 1.5A | 0.55V @ 1.5A |
| 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
LM1117MPX-ADJNOPBonsemiDirectonsemi
Pin YesPkg YesElec Yes
Linear Voltage Regulator IC Positive Adjustable 1 Output 800mA SOT-223
More Parts in Voltage Regulators - Linear
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LT3088HST#TRPBFAnalog DevicesLinear Voltage Regulator IC Positive Adjustable 1 Output 800mA SOT-223-3
LT1963AEST-2.5#TRPBFAnalog DevicesLinear Voltage Regulator IC Positive Fixed 1 Output 1.5A SOT-223-3