Product overview
Description
The LDK130 low drop voltage regulator provides 300 mA of maximum current from an input supply voltage in the range of 1.9 V to 5.5 V, with a typical dropout voltage of 100 mV.
It is stabilized with a ceramic capacitor on the output.
The very low drop voltage, low quiescent current and low-noise features make it suitable for low-power battery-powered applications.
An enable logic control function puts the LDK130 in shutdown mode allowing a total current consumption lower than 1 μA.
The device also includes short-circuit constant current limiting and thermal protection.
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All features
- AEC-Q100 qualified (automotive grade 1, SOT23-5L package)
- Input voltage from 1.9 to 5.5 V
- Very low-dropout voltage (100 mV typ. at 100 mA load)
- Low quiescent current (typ. 30 μA, 1 μA in OFF mode)
- Very low noise
- Output voltage tolerance: ± 2.0% at 25 °C
- 300 mA guaranteed output current
- Wide range of fixed output voltages available on request: from 0.8 V to 3.5 V with 100 mV step
- Adjustable version: from 0.8 V to VIN - Vdrop
- Logic-controlled electronic shutdown
- Compatible with ceramic capacitor COUT = 1 μF
- Internal current and thermal limit
- Available in SOT23-5L, SOT323-5L and DFN6 1.2x1.3 packages
- Temperature range: -40 °C to 125 °C
Recommended for you
EDA Symbols, Footprints and 3D Models
Quality and Reliability
Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
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LDK130C-R | Active | SOT323-5L | Industrial | Ecopack2 | |
LDK130C08R | Active | SOT323-5L | Industrial | Ecopack2 | |
LDK130C10R | Active | SOT323-5L | Industrial | Ecopack2 | |
LDK130C12R | Active | SOT323-5L | Industrial | Ecopack2 | |
LDK130C15R | Active | SOT323-5L | Industrial | Ecopack2 | |
LDK130C18R | Active | SOT323-5L | Industrial | Ecopack2 | |
LDK130C29R | Active | SOT323-5L | Industrial | Ecopack2 | |
LDK130C32R | Active | SOT323-5L | Industrial | Ecopack2 | |
LDK130C33R | Active | SOT323-5L | Industrial | Ecopack2 | |
LDK130M-R | Active | SOT23-5L | Industrial | Ecopack2 | |
LDK130M08R | Active | SOT23-5L | Industrial | Ecopack2 | |
LDK130M10R | Active | SOT23-5L | Industrial | Ecopack2 | |
LDK130M11RY | Active | SOT23-5L | Automotive | Ecopack2 | |
LDK130M12R | Active | SOT23-5L | Industrial | Ecopack2 | |
LDK130M15R | Active | SOT23-5L | Industrial | Ecopack2 | |
LDK130M15RY | Active | SOT23-5L | Automotive | Ecopack2 | |
LDK130M18R | Active | SOT23-5L | Industrial | Ecopack2 | |
LDK130M18RY | Active | SOT23-5L | Automotive | Ecopack2 | |
LDK130M22RY | Active | SOT23-5L | Automotive | Ecopack2 | |
LDK130M25R | Active | SOT23-5L | Industrial | Ecopack2 | |
LDK130M28RY | Active | SOT23-5L | Automotive | Ecopack2 | |
LDK130M29R | Active | SOT23-5L | Industrial | Ecopack2 | |
LDK130M32R | Active | SOT23-5L | Industrial | Ecopack2 | |
LDK130M33R | Active | SOT23-5L | Industrial | Ecopack2 | |
LDK130M33RY | Active | SOT23-5L | Automotive | Ecopack2 | |
LDK130PU-R | Active | DFN6 1.2x1.3 | Industrial | Ecopack2 | |
LDK130PU08R | Active | DFN6 1.2x1.3 | Industrial | Ecopack2 | |
LDK130PU10R | Active | DFN6 1.2x1.3 | Industrial | Ecopack2 | |
LDK130PU12R | Active | DFN6 1.2x1.3 | Industrial | Ecopack2 | |
LDK130PU15R | Active | DFN6 1.2x1.3 | Industrial | Ecopack2 | |
LDK130PU18R | Active | DFN6 1.2x1.3 | Industrial | Ecopack2 | |
LDK130PU25R | Active | DFN6 1.2x1.3 | Industrial | Ecopack2 | |
LDK130PU29R | Active | DFN6 1.2x1.3 | Industrial | Ecopack2 | |
LDK130PU30R | Active | DFN6 1.2x1.3 | Industrial | Ecopack2 | |
LDK130PU32R | Active | DFN6 1.2x1.3 | Industrial | Ecopack2 | |
LDK130PU33R | Active | DFN6 1.2x1.3 | Industrial | Ecopack2 |
LDK130C08R
Package:
SOT323-5LMaterial Declaration**:
LDK130C12R
Package:
SOT323-5LMaterial Declaration**:
LDK130C15R
Package:
SOT323-5LMaterial Declaration**:
LDK130C29R
Package:
SOT323-5LMaterial Declaration**:
LDK130C32R
Package:
SOT323-5LMaterial Declaration**:
LDK130C33R
Package:
SOT323-5LMaterial Declaration**:
LDK130M08R
Package:
SOT23-5LMaterial Declaration**:
LDK130M11RY
Package:
SOT23-5LMaterial Declaration**:
LDK130M15RY
Package:
SOT23-5LMaterial Declaration**:
LDK130M22RY
Package:
SOT23-5LMaterial Declaration**:
LDK130M28RY
Package:
SOT23-5LMaterial Declaration**:
LDK130PU08R
Package:
DFN6 1.2x1.3Material Declaration**:
LDK130PU10R
Package:
DFN6 1.2x1.3Material Declaration**:
LDK130PU29R
Package:
DFN6 1.2x1.3Material Declaration**:
LDK130PU32R
Package:
DFN6 1.2x1.3Material Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | Grade | Output Voltage (V) (nom) | Output Tolerance (typ) | Output Current (A) (nom) | ||
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LDK130M32R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130PU30R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130PU25R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M28RY | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M33RY | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M29R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130C18R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M15R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130PU33R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M08R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130C15R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130PU29R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130C32R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130C10R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M22RY | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130C12R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130PU15R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130PU08R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M-R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130PU10R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M18RY | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130PU32R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M25R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M15RY | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130PU12R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130C08R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130C-R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130PU18R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M12R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130PU-R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M10R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130C29R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M33R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M11RY | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M18R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130C33R | | | distributors No availability of distributors reported, please contact our sales office |
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LDK130M32R Active
LDK130PU30R Active
LDK130PU25R Active
LDK130M28RY Active
LDK130M33RY Active
LDK130M29R Active
LDK130C18R Active
LDK130M15R Active
LDK130PU33R Active
LDK130M08R Active
LDK130C15R Active
LDK130PU29R Active
LDK130C32R Active
LDK130C10R Active
LDK130M22RY Active
LDK130C12R Active
LDK130PU15R Active
LDK130PU08R Active
LDK130M-R Active
LDK130PU10R Active
LDK130M18RY Active
LDK130PU32R Active
LDK130M25R Active
LDK130M15RY Active
LDK130PU12R Active
LDK130C08R Active
LDK130C-R Active
LDK130PU18R Active
LDK130M12R Active
LDK130PU-R Active
LDK130M10R Active
LDK130C29R Active
LDK130M33R Active
LDK130M11RY Active
LDK130M18R Active
LDK130C33R Active
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors