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Rohm Semiconductor BD9428

IC LED DRV RGLTR PWM 250MA 16DIP

Answer first: this page is a purchasing reference for the exact part number BD9428 from Rohm Semiconductor. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Rohm Semiconductor Category: LED Drivers Part number: BD9428 Package: 16-DIP (0.300", 7.62mm) RFQ verification required

Key Parameters

Part NumberBD9428
ManufacturerRohm Semiconductor
CategoryLED Drivers
package16-DIP (0.300", 7.62mm)
series-
packagingTube
product statusObsolete
param 1DC DC Regulator
param 2Step-Up (Boost)
param 3Yes
param 44
param 59V
param 635V
param 7-
param 8250mA
param 9150kHz
param 10PWM
param 11Backlight
param 12-40°C ~ 85°C (TA)
param 13-
param 14-
param 15Through Hole
param 1616-DIP

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify BD9428 Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For BD9428, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.