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ROHM Semiconductor BD69730FV-GE2 — Discrete Semiconductors

BD69730FV-GE2 BLDC Motor Pre-Driver, 4.3V-17V, 16-SSOP-B

MPNBD69730FV-GE2
End of Life

ROHM BD69730FV-GE2 brushless DC motor pre-driver, 4.3V-17V supply, four half-bridge outputs, 8 mA gate drive, -40°C to 105°C, 16-SSOP-B package.

$1.44Ref. price · indicative, final on quote
Packaging16-LSSOP (0.173", 4.40mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications

BD69730FV-GE2 Technical Specifications
ParameterValue
Mounting typeSurface Mount
Motor type - AC, DCBrushless DC (BLDC)
Voltage4.3V ~ 17V
Current - output8mA
InterfaceLogic
Operating temperature-40°C ~ 105°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionDriver
TechnologyPower MOSFET
ApplicationsPC's, PDA's
Case16-LSSOP (0.173\", 4.40mm Width)
Output configurationPre-Driver - Half Bridge (4)

Product details

BLDC pre-driver for 12V fan and pump designs

The ROHM BD69730FV-GE2 is a brushless DC motor pre-driver that sits between a microcontroller and external N-channel power MOSFETs. It generates the gate-drive signals for a three-phase BLDC motor, with four half-bridge outputs available for flexible commutation patterns. Supply range spans 4.3V to 17V, so it runs comfortably off a 12V rail common in PC, PDA, and small appliance fans and pumps. The 8 mA output current drives the gate capacitance of small- to medium-power MOSFETs without an external buffer stage.

What the 4.3V–17V supply means for your BOM

The minimum supply of 4.3V is low enough for a 5V regulated rail, but the 17V ceiling means you cannot run it off an unregulated 24V bus without a preregulator. If your system already has a 12V supply for the fan or pump, this IC drops straight in without an extra voltage rail. Operating temperature from -40°C to 105°C covers indoor electronics and outdoor telecom cabinets. The 16-SSOP-B package (4.40 mm width) is a fine-pitch surface-mount footprint.

Frequently asked questions

Can BD69730FV-GE2 be used with a 12V supply?

Yes. The supply voltage range is 4.3V to 17V, so a 12V rail is well within the operating window.

What is the output configuration of BD69730FV-GE2?

It is a pre-driver configured as four half-bridge outputs for driving external N-channel MOSFETs in a brushless DC motor application.

Is BD69730FV-GE2 a direct replacement for BD6968FVM-TR?

No. The BD6968FVM-TR is a fully integrated driver with 0.8 A output and a 2-half-bridge configuration for 3.3V fan motors. The BD69730FV-GE2 is a pre-driver requiring external MOSFETs, with a 4.3V-17V supply range and four half-bridge outputs. They are not pin-compatible or functionally interchangeable without a board redesign.