onsemi FDMF6705B Full, Half-Bridge Drivers
Half Bridge Driver Synchronous Buck Converters DrMOS 40-PQFN (6x6)

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FDMF6705B
Detailed Description
MOSFET DRMOS 40A 300KHZ 40PQFN
Package
40-PowerTFQFN
Key Features
Package / Case: 40-PowerTFQFN; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
FDMF6705B Datasheet
Quick Jump:
Technical Specifications
onsemi FDMF6705B Full, Half-Bridge Drivers technical specifications.
General
Series
XS™ DrMOS
Interface
PWM
Package / Case
40-PowerTFQFN
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Features
Bootstrap Circuit, Status Flag
Technology
DrMOS
Current Output Channel
38A
Alternate Parts Comparison (FDMF6705B vs FDMF6840C3 vs FDMF5833-F085 vs FDMF6707C)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 40-PowerTFQFN | 40-PowerTFQFN | 31-PowerWFQFN | 40-PowerTFQFN |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Interface | PWM | PWM | PWM | PWM |
| Applications | Synchronous Buck Converters | Synchronous Buck Converters | Synchronous Buck Converters | Synchronous Buck Converters |
| Current Output Channel | 38A | 50A | 50A | 50A |
| Fault Protection | Over Temperature, Shoot-Through, UVLO | Over Temperature, Shoot-Through, UVLO | Over Temperature, UVLO | Over Temperature, Shoot-Through, UVLO |
| Features | Bootstrap Circuit, Status Flag | Bootstrap Circuit, Status Flag | Bootstrap Circuit, Latch Function, Status Flag | Bootstrap Circuit, Status Flag |
| Load Type | Inductive | Inductive | Inductive | Inductive |
| Output Configuration | Half Bridge | Half Bridge | Half Bridge | Half Bridge |
| Technology | DrMOS | DrMOS | UMOS | DrMOS |
| Action |
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