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LD2985BM33R The STMicroelectronics LD2985BM33R is a linear voltage regulator providing a fixed 3.3V output at up to 150mA. It is designed for surface mount applications in a SOT-23-5 package.
Mfr Part #:

LD2985BM33R

Available from 8 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD2985BM33R is a linear voltage regulator providing a fixed 3.3V output at up to 150mA. It is designed for surface mount applications in a SOT-23-5 package.
✓ Total Stock: 388,938 pcs
$ Price Range: $0.28

LD2985BM33R Available from 8 distributors

✓ Authorised
✓ Non-Authorised
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.

LD2985BM33R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Lead Spacing
Lead Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
SVHC Present
Storage Temperature
Supplier Device Package
Tape & Reel
Voltage
Voltage Dropout (Max)
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LD2985BM33R Description

Short technical summary and product information.

The STMicroelectronics LD2985BM33R is a linear voltage regulator IC designed for efficient power management. It provides a stable 3.3V output voltage with a maximum output current of 150mA. The device features a low voltage dropout of 0.575V at 150mA and offers protection against over current and over temperature conditions.

 

This regulator operates with an input voltage up to 16V and includes an enable control feature. Its PSRR is rated at 45dB at 1kHz, indicating good noise rejection. The component is housed in a SOT-23-5 (SC-74A, SOT-753) package, suitable for surface mount assembly.

 

The operating temperature range is from -40°C to 125°C, making it suitable for various environmental conditions. Its fixed positive output configuration and enable control make it a versatile component for power supply designs.

LD2985BM33R Quick Information

Product Type: Voltage Regulator
Series: LD2985
Canonical Name: LD2985BM33R Linear Voltage Regulator
Subcategory: Linear Voltage Regulators

LD2985BM33R Compliance

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

LD2985BM33R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD2985BM33R Features

  • Fixed 3.3V output voltage.
  • 150mA maximum output current.
  • Low voltage dropout of 0.575V.
  • Over current and over temperature protection.
  • Surface mount SOT-23-5 package.

LD2985BM33R Applications

  • Powering sensitive electronic circuits.
  • Battery-powered device applications.
  • Compact electronic system designs.
  • General purpose voltage regulation.

LD2985BM33R FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD2985BM33R?

The LD2985BM33R provides a fixed output voltage of 3.3V.

What is the maximum output current of the LD2985BM33R?

The maximum output current is 150mA.

What is the dropout voltage of the LD2985BM33R?

The typical dropout voltage is 0.575V at 150mA output current.

What is the operating temperature range of the LD2985BM33R?

The operating temperature range is -40°C to 125°C.

What package is the LD2985BM33R available in?

The LD2985BM33R is available in a surface-mount SOT-23-5 package (also SC-74A, SOT-753).

Does the LD2985BM33R have protection features?

Yes, it includes over current and over temperature protection.

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