FAN3225TMX
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onsemi FAN3225TMX

Manufacturer No:
FAN3225TMX
Manufacturer:
onsemi
Package:
Tape & Reel (TR)
Description:
IC GATE DRVR LOW-SIDE 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The FAN3225TMX from onsemi is a high-speed, low-side gate driver designed to drive N-channel enhancement-mode MOSFETs in various switching applications. This dual 4 A gate driver is part of the FAN3223-25 family and is known for its high peak current pulses during short switching intervals, making it suitable for applications requiring high efficiency and precise timing.

Key Specifications

ParameterValue
Channel TypeIndependent
Current Capability5 A (peak sink/source)
Driven ConfigurationLow-Side
Gate TypeN-Channel MOSFET
Input TypeInverting, Non-Inverting
Operating Voltage Range4.5 V to 18 V
Operating Temperature Range-40°C to 125°C
Package Type8-SOIC (0.154", 3.90mm Width)
Rise Time12 ns, 9 ns (typical)
Fall Time9 ns, 17 ns (typical)
Propagation Delay Match2 ns to 4 ns
Logic Voltage ThresholdsVINL_T: 0.8 V to 1.2 V, VINH_T: 1.6 V to 2.0 V

Key Features

  • Industry-standard pinouts for easy integration.
  • MillerDrive architecture for high current during the Miller plateau stage, minimizing switching loss.
  • Internal under-voltage lockout function to ensure the output remains LOW until the supply voltage is within the operating range.
  • Dual independent enable pins that default to ON if not connected.
  • Optional enable function using the second input in the FAN3225 model.
  • Matched internal propagation delays between channels for critical timing applications.
  • Ability to connect two drivers in parallel to double the current capability.
  • AEC-Q100 qualified and PPAP capable, making it suitable for automotive applications.
  • Pb-free devices.

Applications

  • Switch-mode power supplies.
  • High-efficiency MOSFET switching.
  • Synchronous rectifier circuits.
  • DC-to-DC converters.
  • Motor control systems.
  • Servers and data center equipment.
  • Automotive-qualified systems.

Q & A

  1. What is the FAN3225TMX used for? The FAN3225TMX is used to drive N-channel enhancement-mode MOSFETs in low-side switching applications.
  2. What is the current capability of the FAN3225TMX? The FAN3225TMX has a peak current capability of 5 A.
  3. What are the input types available for the FAN3225TMX? The FAN3225TMX supports both inverting and non-inverting input types.
  4. What is the operating voltage range of the FAN3225TMX? The operating voltage range is from 4.5 V to 18 V.
  5. What is the typical rise and fall time of the FAN3225TMX? The typical rise time is 12 ns and the typical fall time is 9 ns.
  6. Can the FAN3225TMX be used in automotive applications? Yes, the FAN3225TMX is AEC-Q100 qualified and PPAP capable, making it suitable for automotive applications.
  7. How does the under-voltage lockout function work in the FAN3225TMX? The under-voltage lockout function holds the output LOW until the supply voltage is within the operating range.
  8. Can multiple FAN3225TMX drivers be connected in parallel? Yes, multiple drivers can be connected in parallel to effectively double the current capability.
  9. What is the MillerDrive architecture in the FAN3225TMX? The MillerDrive architecture is a bipolar-MOSFET combination that provides high current during the Miller plateau stage, minimizing switching loss.
  10. What are the logic voltage thresholds for the FAN3225TMX? The logic voltage thresholds are VINL_T: 0.8 V to 1.2 V and VINH_T: 1.6 V to 2.0 V.

Product Attributes

Driven Configuration:Low-Side
Channel Type:Independent
Number of Drivers:2
Gate Type:N-Channel MOSFET
Voltage - Supply:4.5V ~ 18V
Logic Voltage - VIL, VIH:0.8V, 2V
Current - Peak Output (Source, Sink):5A, 5A
Input Type:Inverting, Non-Inverting
High Side Voltage - Max (Bootstrap):- 
Rise / Fall Time (Typ):12ns, 9ns
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number FAN3225TMX FAN3226TMX FAN3228TMX FAN3229TMX FAN3227TMX FAN3223TMX FAN3224TMX FAN3225CMX FAN3225TMPX
Manufacturer onsemi onsemi Fairchild Semiconductor onsemi onsemi onsemi onsemi onsemi onsemi
Product Status Active Active Active Active Active Obsolete Active Obsolete Active
Driven Configuration Low-Side Low-Side - Low-Side Low-Side Low-Side Low-Side Low-Side Low-Side
Channel Type Independent Independent - Independent Independent Independent Independent Independent Independent
Number of Drivers 2 2 - 2 2 2 2 2 2
Gate Type N-Channel MOSFET N-Channel MOSFET - N-Channel MOSFET N-Channel MOSFET N-Channel MOSFET N-Channel MOSFET N-Channel MOSFET N-Channel MOSFET
Voltage - Supply 4.5V ~ 18V 4.5V ~ 18V - 4.5V ~ 18V 4.5V ~ 18V 4.5V ~ 18V 4.5V ~ 18V 4.5V ~ 18V 4.5V ~ 18V
Logic Voltage - VIL, VIH 0.8V, 2V 0.8V, 2V - 0.8V, 2V 0.8V, 2V 0.8V, 2V 0.8V, 2V - 0.8V, 2V
Current - Peak Output (Source, Sink) 5A, 5A 3A, 3A - 3A, 3A 3A, 3A 5A, 5A 5A, 5A 5A, 5A 5A, 5A
Input Type Inverting, Non-Inverting Inverting - Inverting, Non-Inverting Non-Inverting Inverting Non-Inverting Inverting, Non-Inverting Inverting, Non-Inverting
High Side Voltage - Max (Bootstrap) - - - - - - - - -
Rise / Fall Time (Typ) 12ns, 9ns 12ns, 9ns - 12ns, 9ns 12ns, 9ns 12ns, 9ns 12ns, 9ns 12ns, 9ns 12ns, 9ns
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TJ) - -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount - Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) - 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-WDFN Exposed Pad
Supplier Device Package 8-SOIC 8-SOIC - 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-MLP (3x3)

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