Win Source Part Number: 1345679-BD81A74EFV-M
Category: Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers
Series: Automotive, AEC-Q100
Type: DC DC Controller
Package: Tape & Reel
Applications: Automotive
Standard Package: 2,500
Voltage - Output: 40V
Frequency: 200kHz ~ 2.2MHz
Current - Output / Channel: 120mA
Internal Switch(s): No
Topology: Step-Down (Buck) , Step-Up (Boost)
Number of Outputs: 4
Dimming: PWM
Voltage - Supply (Min): 4.5V
Voltage - Supply (Max): 35V
Mounting Type: Surface Mount
Package / Case: 28-VSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package: 28-HTSSOP-B
Temperature Range - Operating: -40°C ~ 125°C (TA)
ECCN: EAR99
Fake Threat In the Open Market: 30 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Rohm Semiconductor
Base Product Number: BD81A74
LED Driver IC 4 Output DC DC Controller Step-Down (Buck), Step-Up (Boost) PWM Dimming 120mA 28-HTSSOP-B
LED Driver IC 4 Output DC DC Controller Step-Down (Buck), Step-Up (Boost) PWM Dimming 120mA 28-HTSSOP-B
LED Driver IC 4 Output DC DC Controller Step-Down (Buck), Step-Up (Boost) PWM Dimming 120mA 28-HTSSOP-B
IC LED DRVR CTRLR PWM 28HTSSOP Product overview: BD81A74EFV-ME2 from ROHM Semiconductor is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-BD81A74EFV-ME2 can be used for catalog matching and distributor lookup.
IC LED DRVR CTRLR PWM 28HTSSOP
LED DRIVER, AEC-Q100, BOOST/BUCK-BOOST; Device Topology:Boost, Buck-Boost; Input Voltage Min:4.5V; Input Voltage Max:35V; Output Voltage Max:40V; Output Current Max:480mA; Switching Frequency:2.2MHz; No. of Outputs:4Outputs; IC RoHS Compliant: Yes
PWR MGMT SWITCHING REGULATOR
LED Lighting Drivers 4CH CONSTANT-CURRENT DRIVER
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | Lingto Electronic Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | 1345679-BD81A74EFV-ME2 | BD81A74EFV-ME2CT-ND | 137-BD81A74EFV-ME2 | BD81A74EFV-ME2 | 01AH6696 | BD81A74EFV-ME2 | BD81A74EFV-ME2 |
| Product Name | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | LED Drivers | LED Driver IC | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | Led Driver, Aec-Q100, Boost/buck-Boost; Device Topology Rohm | PMIC - LED Drivers | LED Lighting Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | ||||
| Output Voltage | 40 volts | 40 volts | 40 volts | 40 volts | |||
| Package Type | 28-VSSOP (0.173", 4.40mm Width) Exposed Pad | Tape & Reel (TR) | |||||
| Input Voltage | 4.5 to 35 volts | 4.5 to 35 volts | 4.5 to 35 volts | 4.5 to 35 volts |
