FAN3213 Fairchild Semiconductor, FAN3213 Datasheet

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FAN3213

Manufacturer Part Number
FAN3213
Description
Fan3213 / Fan3214 ? Dual-4a, High-speed, Low-side Gate Drivers
Manufacturer
Fairchild Semiconductor
Datasheet
© 2008 Fairchild Semiconductor Corporation
FAN3213 / FAN3214 • Rev. 1.0.0
FAN3213 / FAN3214
Dual-4A, High-Speed, Low-Side Gate Drivers
Features
Applications
Ordering Information
definition of “green” please visit: http://www.fairchildsemi.com/company/green/rohs_green.html.
Part Number
FAN3213TMX
FAN3214TMX
(Preliminary)
All standard Fairchild Semiconductor products are RoHS compliant and many are also “GREEN” or going green. For Fairchild’s
Industry-Standard Pinouts
4.5 to 18V Operating Range
5A Peak Sink/Source at V
4.3A Sink / 2.8A Source at V
TTL Input Thresholds
Two 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
Standard SOIC-8 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 (FAN3213)
Dual Non-Inverting (FAN3214)
Dual Non-Inverting Channels
Dual Inverting Channels
DD
= 12V
OUT
Logic
= 6V
Threshold
Description
The FAN3213 and FAN3214 dual 4A gate drivers are
designed
MOSFETs
providing high peak current pulses during the short
switching intervals. They are both available with TTL
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,
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 FAN3213/14 drivers incorporate MillerDrive™
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 FAN3213 offers two inverting drivers and the
FAN3214 offers two non-inverting drivers. Both are
offered in a standard 8-pin SOIC package.
Input
TTL
TTL
FAN3213
the
to
Figure 1. Pin Configurations
in
Package
drive
SOIC-8
SOIC-8
low-side
drivers
N-channel
feature
switching
Tape & Reel
Tape & Reel
Packing
Method
enhancement-mode
matched
FAN3214
applications
November 2009
www.fairchildsemi.com
Quantity
per Reel
2,500
2,500
internal
by

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FAN3213 Summary of contents

Page 1

... All standard Fairchild Semiconductor products are RoHS compliant and many are also “GREEN” or going green. For Fairchild’s definition of “green” please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 Description The FAN3213 and FAN3214 dual 4A gate drivers are designed = 12V MOSFETs providing high peak current pulses during the short ...

Page 2

... PCB copper adjacent to pin 6. Ψ 6. Psi_JT ( ): Thermal characterization parameter providing correlation between the semiconductor junction temperature and JT the center of the top of the package for the thermal environment defined in Note 4. © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 Figure 2. SOIC-8 (Top View) (1) Θ ( Θ ...

Page 3

... FAN3213 (x INx 0 ( (7) 1 Note: 7. Default input signal if no external connection is made. © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 FAN3213 Figure 3. Pin Configurations (Repeated) Pin Description is above UVLO threshold above UVLO threshold. DD FAN3214 (x INx OUTx (7) ...

Page 4

... Block Diagrams © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 Figure 4. FAN3213 Block Diagram Figure 5. FAN3214 Block Diagram 4 www.fairchildsemi.com ...

Page 5

... Supply Voltage Range DD V Input Voltage INA, INA+, INA–, INB, INB+ and INB– Operating Ambient Temperature A © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 Parameter Human Body Model, JEDEC JESD22-A114 Charged Device Model, JEDEC JESD22-C101 Parameter 5 Min. Max. Unit -0 ...

Page 6

... RVS Notes: 8. Not tested in production. 9. See Timing Diagrams of Figure 6 and Figure 7. Figure 6. Non-Inverting Timing Diagram © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 =-40°C to +125°C. Currents are defined as positive into the device and J Conditions INA = V , INB = 0V DD INA = V , INB = 0V ...

Page 7

... Typical characteristics are provided at T Figure 8. I (Static) vs. Supply Voltage DD Figure 10. I (No Load) vs. Frequency DD Figure 12. Input Thresholds vs. Supply Voltage © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 =25°C and V =12V unless otherwise noted (10) Figure 9. I Figure 11. I Figure 13. Input Thresholds vs. Temperature ...

Page 8

... Typical Performance Characteristics Typical characteristics are provided at T Figure 14. Propagation Delay vs. Supply Voltage Figure 16. Propagation Delays vs. Temperature © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 =25°C and V =12V unless otherwise noted UVLO Threshold vs. Temperature Figure 15. Propagation Delay vs. Supply Voltage Figure 17 ...

Page 9

... Typical Performance Characteristics Typical characteristics are provided at T Figure 18. Fall Time vs. Supply Voltage Figure 21. Rise/Fall Waveforms with 2.2nF Load © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 =25°C and V =12V unless otherwise noted Figure 19. Rise Time vs. Supply Voltage Figure 20. Rise and Fall Times vs. Temperature Figure 22 ...

Page 10

... Figure 4 and Figure 5. 11. The initial spike in each current waveform is a measurement artifact caused by the stray inductance of the current-measurement loop. Test Circuit © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 =25°C and V =12V unless otherwise noted Figure 24 ...

Page 11

... Applications Information Input Thresholds The FAN3213 and the FAN3214 drivers consist of two identical channels that may be used independently at rated current or connected in parallel to double the individual current capacity. The input thresholds meet industry-standard TTL-logic thresholds independent of the V a hysteresis voltage of approximately 0.4V. These ...

Page 12

... Layout and Connection Guidelines The FAN3213 and FAN3214 gate drivers incorporate fast-reacting input circuits, short propagation delays, and powerful output stages capable of delivering current peaks over 4A to facilitate voltage transition times from under 10ns to over 150ns. The following layout and connection ...

Page 13

... LOW until the UVLO threshold is reached, then the output is in-phase with the input. Figure 31. Non-Inverting Startup Waveforms © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 The inverting configuration of startup waveforms are shown in Figure 32. With IN+ tied to VDD and the input until signal applied to IN– ...

Page 14

... T = board temperature in location as defined in B the Thermal Characteristics table. © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 To give a numerical example, if the synchronous rectifier switches in the forward converter of Figure 33 are FDMS8660S, the datasheet gives a total gate charge of 60nC at V would have 120nC gate charge switching ...

Page 15

... Typical Application Diagrams Figure 33. High-Current Forward Converter with Synchronous Rectification Vin FAN3227 Figure 35. Secondary Controlled Full Bridge with Current Doubler Output, Synchronous Rectifiers © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 Figure 34 PWM-A FAN3227 Secondary PWM-B Phase Shift ...

Page 16

... Single 9A FAN3122C +9.7A / -7.1A Notes: 12. Typical currents with OUTx at 6V and V 13. Thresholds proportional to an externally supplied reference voltage. © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 (12) Input Threshold CMOS Single Channel of Dual-Input/Single-Output (13) External Single Non-Inverting Channel with External Reference SOT23-5, MLP6 ...

Page 17

... 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’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. © 2008 Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0 1.75 4 ...

Page 18

... Fairchild Semiconductor Corporation FAN3213 / FAN3214 • Rev. 1.0.0 18 www.fairchildsemi.com ...

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