Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Reel - TR
Status Active
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage 16V
Nominal Output Voltage (Min/Fixed) 3.3V
Dropout Voltage-Max 0.7V @ 500mA
Output Current 500mA
Operating Supply Current 1mA to 12mA
PSRR 80dB to 65dB (120Hz to 65dB)
Control Protection Features Over Current, Over Temperature
Temperature Range - Operating -40°C to 125°C
Regulator Topology Positive Fixed
Output Voltage 3.3V
Voltage - Dropout (Typical) 0.4V @ 500mA
Mounting SMD (SMT)
Case / Package D-Pak
Win Source Part Number 78753-LF33ABDT
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LF33ABDT CAD Model

Description

Introducing the LF33ABDT Voltage Regulator from STMicroelectronics

The LF33ABDT is a high-quality, fixed-output voltage regulator designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This device is a part of the LFxx series, providing a reliable and stable 3.3V output voltage, which is essential for a wide range of electronic applications.

With its impressive low dropout voltage (LDO) feature, the LF33ABDT ensures efficient operation even when the input voltage is very close to the output voltage, making it particularly suitable for battery-powered devices where energy conservation is crucial. The regulator is capable of delivering up to 500 mA of continuous current, which is sufficient for most low-power applications such as microcontrollers, sensors, and analog circuits.

The LF33ABDT comes in a robust TO-220 package, known for its excellent thermal performance and ease of mounting on printed circuit boards. This package style is ideal for applications that require a higher power dissipation capability, ensuring that the device operates within its safe temperature range even under full load conditions.

One of the key features of the LF33ABDT is its low quiescent current, which significantly reduces power consumption when the device is in idle mode. This characteristic is particularly beneficial for portable and battery-operated devices, as it extends the overall battery life. Additionally, the built-in overtemperature and overcurrent protection mechanisms provide an extra layer of safety, safeguarding the device and the connected components from potential damage due to abnormal operating conditions.

Furthermore, the LF33ABDT is designed to be compatible with ceramic, tantalum, or aluminum electrolytic capacitors on the output, providing designers with flexibility in choosing the appropriate filtering components based on their specific application requirements. The regulator's wide operating temperature range, from -40°C to 125°C, ensures reliable performance across various environments and application scenarios.

In summary, the LF33ABDT from STMicroelectronics is a dependable and efficient voltage regulator that offers a stable power supply solution for a multitude of electronic devices. Its robust package, low dropout performance, and protection features make it an excellent choice for engineers and designers looking to enhance the reliability and efficiency of their power management systems.

You May Also Be Interested in

Microchip Technology
IC REG LINEAR 3V 500MA TO220-3
Need more? Email Us
ECAD model for MCP1825S-3002E/AB
Microchip Technology
IC REG LINEAR 2.5V 1A 8-SOIC
Need more? Email Us
ECAD model for MIC37101-2.5YM-TR
Intersil
IC REG LINEAR 5V 1A 10DFN
Need more? Email Us
ECAD model for ISL80101IR50Z
Analog Devices Inc.
IC REG LINEAR 1.8V 2A 8-SOIC-EP
Lowest to $19.9602
ECAD model for ADP7158ARDZ-1.8-R7
Intersil
IC REG LINEAR 1.8V/2.8V 10DFN
Need more? Email Us
ECAD model for ISL9000AIRJCZ
Microchip Technology
IC REG LIN 2.8V 250MA SOT-223-3
Need more? Email Us
ECAD model for MCP1703A-2802E/DB
Intersil
IC REG LINEAR 3.3V 1A 10DFN
Need more? Email Us
ECAD model for ISL80101IR33Z
Intersil
IC REG LINEAR 3.3V/1.8V 10DFN
Need more? Email Us
ECAD model for ISL9011IRNCZ
ON Semiconductor
IC REG LINEAR 2.5V 150MA SOT-563
Lowest to $1.6299
ECAD model for NCP170AXV250T2G

Top Sellers

JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4254
ECAD model for BM06B-GHS-TBT(LF)(SN)(N)
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.8086
ECAD model for AR8033-AL1A
Texas Instruments
Module DC-DC 1-OUT 0.9V to 6V 3A 8-Pin uSIP SMD EP T/R | DC DC CONVERTER 0.9-5V
Lowest to $2.6535
ECAD model for TPS82130SILR
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.1676
ECAD model for NTA4153NT1G
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2214
ECAD model for FT234XD-R
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.7741
ECAD model for LM5069MM-2/NOPB
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $4.8245
ECAD model for FT230XS-R
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0242
ECAD model for BAS516
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.9576
ECAD model for BMM150
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1044
ECAD model for 74HC595D,118
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.4733
ECAD model for FT4232HL-REEL
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $4.7879
ECAD model for EPM3128ATC100-10N
FTDI, Future Technology Devices International Ltd
IC USB SERIAL FULL UART 20QFN
Lowest to $7.1819
ECAD model for FT231XQ-R
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $21.7100
ECAD model for CY7C68013A-128AXC
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $6.7542
ECAD model for ULN2803ADWR

Pricing & Ordering

Quantity Unit Price Ext. Price
60+ $0.8704 $52.2240
145+ $0.7142 $103.5590
220+ $0.6918 $152.1960
300+ $0.6695 $200.8500
390+ $0.6472 $252.4080
520+ $0.5803 $301.7560
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 45,000 pieces
MOQ: 60 pcs
Order Increment : 1 piece
*Need More Quantity? *Request a Bulk Quantity Quotation?

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate Shipping Fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

Categories

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention