FAN3224CMPX Fairchild Semiconductor, FAN3224CMPX Datasheet

IC GATE DRVR DUAL NONINV 4A 8MLP

FAN3224CMPX

Manufacturer Part Number
FAN3224CMPX
Description
IC GATE DRVR DUAL NONINV 4A 8MLP
Manufacturer
Fairchild Semiconductor
Type
Low Sider
Datasheet

Specifications of FAN3224CMPX

Configuration
Low-Side
Input Type
Non-Inverting
Delay Time
18ns
Current - Peak
5A
Number Of Configurations
2
Number Of Outputs
2
Voltage - Supply
4.5 V ~ 18 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MLP
Rise Time
20 ns
Fall Time
17 ns
Supply Voltage (min)
4.5 V
Supply Current
0.95 mA
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Number Of Drivers
2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
High Side Voltage - Max (bootstrap)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
FAN3224CMPXTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FAN3224CMPX
Manufacturer:
XG
Quantity:
11 700
© 2007 Fairchild Semiconductor Corporation
FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6
FAN3223 / FAN3224 / FAN3225
Dual 4A High-Speed, Low-Side Gate Drivers
Features
Applications
Industry-Standard Pinouts
4.5 to 18V Operating Range
5A Peak Sink/Source at V
4.3A Sink / 2.8A Source at V
Choice of TTL or CMOS Input Thresholds
Three Versions of Dual Independent Drivers:
-
-
-
Internal Resistors Turn Driver Off If No Inputs
MillerDrive™ Technology
12ns / 9ns Typical Rise/Fall Times with 2.2nF Load
Typical Propagation Delay Under 20ns Matched
within 1ns to the Other Channel
Double Current Capability by Paralleling Channels
8-Lead 3x3mm MLP or 8-Lead SOIC Package
Rated from –40°C to +125°C Ambient
Switch-Mode Power Supplies
High-Efficiency MOSFET Switching
Synchronous Rectifier Circuits
DC-to-DC Converters
Motor Control
Dual Inverting + Enable (FAN3223)
Dual Non-Inverting + Enable (FAN3224)
Dual-Inputs (FAN3225)
FAN3223
DD
= 12V
OUT
= 6V
Figure 1. Pin Configurations
FAN3224
Description
The FAN3223-25 family of dual 4A gate drivers is
designed
MOSFETs
providing high peak current pulses during the short
switching intervals. The driver is available with either
TTL or CMOS input thresholds. Internal circuitry
provides an under-voltage lockout function by holding
the output LOW until the supply voltage is within the
operating range. In addition, the drivers feature matched
internal propagation delays between A and B channels
for applications requiring dual gate drives with critical
timing, such as synchronous rectifiers. This also
enables connecting two drivers in parallel to effectively
double the current capability driving a single MOSFET.
The
architecture for the final output stage. This bipolar-
MOSFET combination provides high current during the
Miller plateau stage of the MOSFET turn-on / turn-off
process to minimize switching loss, while providing rail-
to-rail voltage swing and reverse current capability.
The FAN3223 offers two inverting drivers and the
FAN3224 offers two non-inverting drivers. Each device
has dual independent enable pins that default to ON if
not connected. In the FAN3225, each channel has dual
inputs of opposite polarity, which allows configuration as
non-inverting or inverting with an optional enable
function using the second input. If one or both inputs are
left unconnected, internal resistors bias the inputs such
that the output is pulled LOW to hold the power
MOSFET OFF.
Related Resources
AN-6069:
Evaluation of Low-Side Gate Drivers
FAN322X
to
Application
in
drive
low-side
drivers
N-channel
Review
switching
incorporate
FAN3225
enhancement-mode
and
applications
January 2011
www.fairchildsemi.com
MillerDrive™
Comparative
by

Related parts for FAN3224CMPX

FAN3224CMPX Summary of contents

Page 1

... High-Efficiency MOSFET Switching  Synchronous Rectifier Circuits  DC-to-DC Converters  Motor Control FAN3223 © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 Description The FAN3223-25 family of dual 4A gate drivers is designed MOSFETs providing high peak current pulses during the short = 12V switching intervals ...

Page 2

... Ordering Information Part Number FAN3223CMPX FAN3223CMX Dual Inverting Channels + Dual Enable FAN3223TMPX FAN3223TMX FAN3224CMPX FAN3224CMX Dual Non-Inverting Channels + Dual Enable FAN3224TMPX FAN3224TMX FAN3225CMPX FAN3225CMX Dual Channels of Two-Input / One- Output Drivers FAN3225TMPX FAN3225TMX Package Outlines Figure 2. 3x3mm MLP-8 (Top View) Thermal Characteristics ...

Page 3

... Supply Voltage. Provides power to the IC. Output Logic FAN3223 (x ENx INx (7) ( Note: 7. Default input signal if no external connection is made. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 FAN3224 Figure 4. Pin Assignments (Repeated) Pin Description FAN3224 (x ENx INx OUTx ( (7) ( ...

Page 4

... Block Diagrams © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 Figure 5. FAN3223 Block Diagram Figure 6. FAN3224 Block Diagram 4 www.fairchildsemi.com ...

Page 5

... Block Diagrams © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 Figure 7. FAN3225 Block Diagram 5 www.fairchildsemi.com ...

Page 6

... Enable Voltage ENA and ENB EN V Input Voltage INA, INA+, INA–, INB, INB+ and INB– Operating Ambient Temperature A © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 Parameter Human Body Model, JEDEC JESD22-A114 Charged Device Model, JEDEC JESD22-C101 Parameter 6 Min. ...

Page 7

... R Enable Pull-up Resistance Output Propagation Delay Output Propagation Delay D4 © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 =-40°C to +125°C. Currents are defined as positive into the device and negative J Conditions All except FAN3225C (8) FAN3225C INA=ENA=VDD, INB=ENB=0V INA=ENA=VDD, INB=ENB=0V ...

Page 8

... EN inputs have TTL thresholds; refer to the ENABLE section 10. Not tested in production. 11. See Timing Diagrams of Figure 10 and Figure 11. 12. See Timing Diagrams of Figure 8 and Figure 9. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 (Continued) =-40°C to +125°C. Currents are defined as positive into the device and negative ...

Page 9

... Timing Diagrams Figure 8. Non-Inverting (EN HIGH or Floating) Figure 10. Non-Inverting (IN HIGH) © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 90% Output 10% V INH Input V INL t D1 Figure 9. Inverting (EN HIGH or Floating) Figure 11. Inverting (IN LOW FALL RISE www.fairchildsemi.com ...

Page 10

... Typical Performance Characteristics Typical characteristics are provided at 25°C and V Figure 12. I (Static) vs. Supply Voltage DD Figure 15. I (No-Load) vs. Frequency DD © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 =12V unless otherwise noted. DD (13) Figure 13. I Figure 14. I (Static) vs. Supply Voltage DD Figure 16 ...

Page 11

... Typical Performance Characteristics Typical characteristics are provided at 25°C and V Figure 17. I (2.2nF Load) vs. Frequency DD Figure 19. I (Static) vs. Temperature DD © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 =12V unless otherwise noted. DD Figure 18. I (13) Figure 20. I Figure 21. I (Static) vs. Temperature ...

Page 12

... Typical Performance Characteristics Typical characteristics are provided at 25°C and V Figure 22. Input Thresholds vs. Supply Voltage Figure 25. Input Thresholds vs. Temperature © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 =12V unless otherwise noted. DD Figure 23. Input Thresholds vs. Supply Voltage Figure 24. Input Threshold % vs. Supply Voltage Figure 26 ...

Page 13

... Typical Performance Characteristics Typical characteristics are provided at 25°C and V Figure 27. UVLO Thresholds vs. Temperature Figure 29. Propagation Delay vs. Supply Voltage Figure 31. Propagation Delay vs. Supply Voltage © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 =12V unless otherwise noted. DD Figure 28. UVLO Threshold vs. Temperature Figure 30 ...

Page 14

... Typical Performance Characteristics Typical characteristics are provided at 25°C and V Figure 33. Propagation Delays vs. Temperature Figure 35. Propagation Delays vs. Temperature Figure 37. Fall Time vs. Supply Voltage © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 =12V unless otherwise noted. DD Figure 34. Propagation Delays vs. Temperature Figure 36 ...

Page 15

... Figure 39. Figure 40. Rise/Fall Waveforms with 2.2nF Load Figure 42. Quasi-Static Source Current with V =12V DD © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 =12V unless otherwise noted. DD Rise and Fall Times vs. Temperature Figure 41. Rise/Fall Waveforms with 10nF Load Figure 43. Quasi-Static Sink Current with V ...

Page 16

... The initial spike in each current waveform is a measurement artifact caused by the stray inductance of the current-measurement loop. Test Circuit © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 =12V unless otherwise noted. DD Figure 45 ...

Page 17

... Error! Reference source not found. - Figure 7). In these cases, the actual static I obtained from the curves plus this additional current. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 MillerDrive™ Gate Drive Technology FAN322x gate drivers incorporate the MillerDrive™ ...

Page 18

... For best results, make connections to all pins as short and direct as possible. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6  The FAN322x is compatible with many other industry-standard drivers. In single input parts with enable pins, there is an internal 100k ...

Page 19

... HIGH. Pulling the IN+ pin to GND forces the output LOW, regardless of the state of the IN- pin. Figure 51. Dual-Input Driver Enabled, Inverting Configuration © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 Operational Waveforms At power-up, the driver output remains LOW until the V voltage reaches the turn-on threshold ...

Page 20

... T = board temperature in location as defined in B the Thermal Characteristics table. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 To give a numerical example, if the synchronous rectifier switches in the forward converter of Figure 54 are FDMS8660S, the datasheet gives a total gate charge of 60nC at V would have 120nC gate charge ...

Page 21

... Typical Application Diagrams Figure 54. High Current Forward Converter with Synchronous Rectification Figure 56. Secondary Controlled Full Bridge with Current Doubler Output, Synchronous Rectifiers © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 Figure 55. Center-tapped Bridge Output with Synchronous Rectifiers (Simplified) 21 www ...

Page 22

... Single 9A FAN3122T +9.7A / -7.1A Single 9A FAN3122C +9.7A / -7.1A Notes: 15. Typical currents with OUTx at 6V and V 16. Thresholds proportional to an externally supplied reference voltage. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 (15) Input Threshold CMOS Single Channel of Dual-Input/Single-Output (16) External ...

Page 23

... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...

Page 24

... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...

Page 25

... Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.6 25 www.fairchildsemi.com ...

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