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LDK120C32R The STMicroelectronics LDK120C32R is a linear voltage regulator providing a fixed 3.2V output at up to 200mA. It features surface mount packaging and protection against over current and over temperature conditions.
Mfr Part #:

LDK120C32R

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LDK120C32R is a linear voltage regulator providing a fixed 3.2V output at up to 200mA. It features surface mount packaging and protection against over current and over temperature conditions.
✓ Total Stock: 16,000 pcs
$ Price Range: $0.28

LDK120C32R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
12,000 pcs
On Request
12000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
4,000 pcs
On Request
4000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LDK120C32R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Quiescent Current
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LDK120C32R Description

Short technical summary and product information.

The STMicroelectronics LDK120C32R is a linear voltage regulator designed for power management applications. It provides a stable, fixed output voltage of 3.2V and can supply a maximum current of 200mA. The device operates within a temperature range of -40°C to 125°C.

 

Key electrical features include a low dropout voltage of 0.3V at 200mA and a PSRR of 55dB across a frequency range of 120Hz to 10kHz. The regulator includes an enable control feature for power management and offers protection against over current and over temperature events.

 

Packaged in a SOT-323-5 surface mount configuration, the LDK120C32R is suitable for space-constrained designs. Its fixed output and robust protection features make it a reliable choice for various electronic circuits requiring a regulated positive voltage supply.

LDK120C32R Quick Information

Product Type: Voltage Regulator - Linear
Series: LDK120
Canonical Name: STMicroelectronics LDK120C32R Linear Voltage Regulator
Subcategory: Power Management ICs

LDK120C32R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LDK120C32R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

LDK120C32R Features

  • Fixed 3.2V output voltage.
  • 200mA maximum output current.
  • Low 0.3V dropout voltage.
  • Over current and over temperature protection.
  • Surface mount SOT-323-5 package.

LDK120C32R Applications

  • Provides stable voltage for sensitive circuits.
  • Suitable for battery-powered devices.
  • Used in portable electronic equipment.
  • Ideal for space-constrained applications.

LDK120C32R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LDK120C32R?

3.2V fixed.

What is the output current capability?

200mA.

What is the dropout voltage?

0.3V maximum at 200mA.

What is the quiescent current?

60µA.

What is the operating temperature range?

-40°C to 125°C.

What package is the LDK120C32R available in?

SOT-323-5 (also 5-TSSOP, SC-70-5, SOT-353).

Does it have protection features?

Yes, over current and over temperature protection.

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