BA33DD0T

Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, BIPolar, TO-220FP, 3 PIN
3,773 Effective Inventory

BA33DD0T

Effective Inventory3,773

Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, BIPolar, TO-220FP, 3 PIN

  • Manufacturer Part # : BA33DD0T

  • Package/Case: TO-220FP-3

  • Brand: ROHM

  • Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Quality Assurance

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

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About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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BA33DD0T DataSheet
no-price

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for BA33DD0T or email to us: Email: [email protected], we will contact you in 12 hours.

Details

Standard Fixed Output LDO Regulators are low-saturation regulators, available for output s up to 2A / 1A. ROHM has a wide output voltage range and package lineup with and without shutdown switches. This IC has a built-in over-current protection circuit that prevents the destruction of the IC due to output short circuits, a thermal shut-down circuit that protects the IC from damage due to overloading and an over-voltage protection circuit that protects the IC from surges generated in the power supply line of the IC.Features1) Maximum output current : 2A (BA□□ DD0),1A(BA□□ CC0)2) ± 1% highly accurate output voltage (BA□□ DD0)3) Low saturation with PNP output4) Built-in over-current protection circuit that prevents the destruction of the IC due to output short circuits5) Built-in thermal shutdown circuit for protecting the IC from damage due to overloading6) Built-in over- voltage protection circuit that prevents the destruction of the IC due to power supply surges7) TO220FP and HRP5 packaging (BA□□ DD0) ,TO220FP and TO252 packaging(BA□□ CC0)Applications Used in DSP power supplies for DVD and CD players, FPDs, televisions, personal computers or any other consumer device

Key Features

  • ± 1% highly accurate output voltage (BAxxDD0xx)
  • Low saturation with PNP output
  • Built-in over-current protection circuit that prevents the destruction of the IC due to output short circuits
  • Built-in thermal shutdown circuit for protecting the IC from damage due to overloading
  • Built-in over- voltage protection circuit that prevents the destruction of the IC due to power supply surges

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code Yes Rohs Code Yes
Part Life Cycle Code Active Part Package Code TO-220FP
Pin Count ! 3 Reach Compliance Code compliant
ECCN Code EAR99 HTS Code ! 8542.39.00.01
Factory Lead Time 53 Weeks, 1 Day Adjustability FIXED
Dropout Voltage1-Max 0.7 V Dropout Voltage1-Nom 0.45 V
Input Voltage Absolute-Max 36 V Input Voltage-Max 25 V
Input Voltage-Min 3 V JESD-30 Code R-XSFM-T3
JESD-609 Code e2 Line Regulation-Max 0.05%
Load Regulation-Max 0.2% Number of Functions 1
Number of Outputs 1 Number of Terminals 3
Operating Temperature TJ-Max 125 °C Operating Temperature TJ-Min
Operating Temperature-Max 125 °C Operating Temperature-Min -40 °C
Output Current1-Max 2 A Output Voltage1-Max 3.333 V
Output Voltage1-Min 3.267 V Output Voltage1-Nom 3.3 V
Package Body Material UNSPECIFIED Package Equivalence Code SIP3,.1ISO-TB
Package Shape RECTANGULAR Package Style FLANGE MOUNT
Peak Reflow Temperature (Cel) 260 Qualification Status ! Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR Surface Mount ! NO
Technology BIPOLAR Terminal Finish TIN COPPER
Terminal Form ! THROUGH-HOLE Terminal Pitch ! 2.54 mm
Terminal Position SINGLE Time@Peak Reflow Temperature-Max (s) 10
Voltage Tolerance-Max 1%

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification BA33DD0T PDF Download

FAQs

What is BA33DD0T?

The BA33DD0T is a low-dropout voltage regulator (LDO) designed by Rohm Semiconductor. It is capable of delivering a continuous output current of up to 3A and is ideal for applications requiring a stable and regulated power supply, such as consumer electronics, industrial equipment, and automotive systems.

How Does BA33DD0T Work?

The BA33DD0T operates by maintaining a constant output voltage even when the input voltage varies. It uses a feedback control loop to adjust the internal pass transistor, ensuring a stable output voltage. The LDO features low dropout voltage, thermal shutdown protection, and overcurrent protection for reliable and safe operation.

How Many Pins does BA33DD0T have and What are the Functions of the Pinout Configuration?

The BA33DD0T is housed in a 5-pin TO-252 package. The pinout configuration includes:

  • VIN: Input voltage pin.
  • VOUT: Output voltage pin.
  • GND: Ground pin.
  • ADJ: Adjustable pin for fine-tuning the output voltage.
  • NC: No connect pin (may not be connected).

What are the Pros and Cons of BA33DD0T?

Pros:

  • High Output Current: Capable of delivering up to 3A continuous output current.
  • Low Dropout Voltage: Provides stable output even with lower input voltages.
  • Thermal and Overcurrent Protection: Ensures safe operation under adverse conditions.
  • Compact Package: The TO-252 package is space-efficient and thermally enhanced.
  • Adjustable Output: Features an adjustable pin for fine-tuning the output voltage.

Cons:

  • Heat Dissipation: May require external heatsinking in high-power applications.
  • Noisier than Switching Regulators: May not be suitable for noise-sensitive applications.
  • Higher Power Dissipation: LDOs dissipate more power compared to switching regulators.

Are There Any Equivalents/Alternatives to BA33DD0T for Recommendation?

  • The LM2940 from Texas Instruments is a similar LDO with a continuous output current of 1A.
  • Alternatives to the BA33DD0T include the LT1085 from Analog Devices and the NCP1117 from ON Semiconductor.

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