IC REG LINEAR 3.3V 500MA TO252 Product overview: BD3940FP-E2 from ROHM Semiconductor is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 3.3V, 500MA, TO252. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 500MA, TO252, Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-BD3940FP-E2 can be used for catalog matching and distributor lookup.
Manufacturer: Rohm Semiconductor
Win Source Part Number: 049338-BD3940FP-E2
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.045V @ 200mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 500mA
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Not For New Designs
Temperature Range - Operating: -40°C to 125°C
Case / Package: TO-252, (D-Pak)
Maximum Input Voltage: 25V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.9V @ 100mA
Operating Supply Current: 30μA to 40μA
PSRR: 55dB (120Hz)
Control Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Balance
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-252, (D-Pak)
LDO Voltage Regulators HIGH VOLT LOW QUIESCENT CUR
IC REG LINEAR 3.3V 500MA TO252
IC REG LINEAR 3.3V 500MA TO252
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-BD3940FP-E2 | 049338-BD3940FP-E2 | BD3940FP-E2-ND | BD3940FP-E2 | BD3940FP-E2 | BD3940FP-E2 |
| Product Name | 3.3V 500MA TO252 Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - BD3940FP-E2 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | LDO Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | |||
| Package Type | Other; Tape & Reel (TR) | Other; TO-252, (D-Pak) | DPAK; Other; TO-252-3, DPAK (2 Leads + Tab), SC-63 | DPAK | ||
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | ||
| IOUT | 0.1500 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | |
| VIN | 25 volts | 25 volts | 25 volts |
