FAN5009MPX Fairchild Semiconductor, FAN5009MPX Datasheet

IC DRIVER MOSFET DUAL 12V 8MLP

FAN5009MPX

Manufacturer Part Number
FAN5009MPX
Description
IC DRIVER MOSFET DUAL 12V 8MLP
Manufacturer
Fairchild Semiconductor
Type
High Side/Low Sider
Datasheets

Specifications of FAN5009MPX

Configuration
High and Low Side, Synchronous
Input Type
Inverting and Non-Inverting
Delay Time
50ns
Number Of Configurations
1
Number Of Outputs
2
High Side Voltage - Max (bootstrap)
15V
Voltage - Supply
6.4 V ~ 13.5 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-MLP
Supply Voltage (min)
10 V
Supply Current
8 mA
Maximum Power Dissipation
715 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
Number Of Drivers
2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Peak
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Features
• Drives N-channel High-Side and Low-Side MOSFETs in
• 12V High-Side and 12V Low-Side Drive
• Internal Adaptive “Shoot-Through” Protection
• Integrated Bootstrap Diode for High-Side Drive
• Fast rise and fall times
• Switching Frequency Up to 500kHz
• OD input for Output Disable – allows for synchronization
• SOIC-8 Package
• Available in low thermal resistance MLP package
Applications
• Multi-phase VRM/VRD regulators for Microprocessor
• High Current/High Frequency DC/DC Converters
• High Power Modular Supplies
Typical Application
FAN5009
Dual Bootstrapped 12V MOSFET Driver
a synchronous buck configuration
with PWM controller
Power
OD
PWM
2
3
PROTECTION
OVERLAP
CIRCUIT
FAN5009
Figure 1. Typical Application.
VCC
General Description
The FAN5009 is a dual, high frequency MOSFET driver,
specifically designed to drive N-Channel power MOSFETs
in a synchronous-rectified buck converter. These drivers,
combined with a Fairchild Multi-Phase PWM controller and
power MOSFETs, form a complete core voltage regulator
solution for advanced microprocessors.
The FAN5009 drives the upper and lower MOSFET gates of
a synchronous buck regulator to 12V
drive includes an integrated boot diode and requires only an
external bootstrap capacitor (C
the FAN5009 have the capacity to efficiently switch power
MOSFETs at frequencies up to 500kHz. The circuit’s
adaptive shoot-through protection prevents the MOSFETs
from conducting simultaneously.
The FAN5009 is rated for operation from 0°C to +85°C and
is available in low-cost SOIC-8 or MLP packages.
4
1
8
7
5
6
VCC
BOOT
HDRV
SW
LDRV
PGND
Q1
Q2
12V
C
C
BOOT
VCC
L1
www.fairchildsemi.com
BOOT
). The output drivers in
GS
V
C
. The upper gate
OUT
OUT
REV. 1.0.5 7/22/04

Related parts for FAN5009MPX

FAN5009MPX Summary of contents

Page 1

FAN5009 Dual Bootstrapped 12V MOSFET Driver Features • Drives N-channel High-Side and Low-Side MOSFETs in a synchronous buck configuration • 12V High-Side and 12V Low-Side Drive • Internal Adaptive “Shoot-Through” Protection • Integrated Bootstrap Diode for High-Side Drive • Fast ...

Page 2

FAN5009 Pin Configuration 1 8 BOOT PWM 2 7 FAN5009 VCC 5 4 FAN5009M 8-pin SO-8 package Pin Definitions Pin # Pin Name Pin Function Description 1 BOOT Bootstrap Supply Input. Provides voltage supply to high-side MOSFET ...

Page 3

PRODUCT SPECIFICATION Absolute Maximum Ratings Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or other conditions beyond those indicated ...

Page 4

FAN5009 Electrical Specifications V = 12V, and T = 25°C using circuit in Figure 2 unless otherwise noted. The • denotes specifications which apply CC A over the full operating temperature range. Parameter Input Supply VCC Voltage Range VCC Current ...

Page 5

PRODUCT SPECIFICATION Electrical Specifications Parameter Low-Side Driver Output Resistance, Sourcing Current Output Resistance, Sinking Current 2,4 Transition Times 2,3 Propagation Delay NOTES: 1. All limits at operating temperature extremes are guaranteed by design, characterization and statistical quality control 2. AC ...

Page 6

FAN5009 Typical Characteristics PWM HDRV LDRV HDRV Rise/Fall Times vs RISE 1,000 2,000 3,000 C (pF) LOAD HDRV Impedance vs. Temperature (normalized) 1.5 1.4 1.3 Source 1.2 Sink 1.1 1.0 ...

Page 7

PRODUCT SPECIFICATION Typical Characteristics I vs. Frequency 100 200 300 Frequency (KHz) Negative SW Voltage Transient -13 -12 -11 - 100 200 300 Transient ...

Page 8

FAN5009 Circuit Description The FAN5009 is a dual MOSFET driver optimized for driv- ing N-channel MOSFETs in a synchronous buck converter topology. A single PWM input signal is all that is required to properly drive the high-side and the low-side ...

Page 9

PRODUCT SPECIFICATION Thermal Considerations Total device dissipation HDRV LDRV where P represents quiescent power dissipation: Q × 4mA + 0.036 ...

Page 10

FAN5009 5. The paddle on the MLP package is internally referenced to ground. It can be left floating or connected to ground. For best thermal performance it should be connected to ground as shown in Figure 7. C BOOT 1 ...

Page 11

PRODUCT SPECIFICATION Mechanical Dimensions 0.150, 8 Lead SOIC Package Inches Millimeters Symbol Min. Max. Min. A .053 .069 1.35 A1 .004 .010 0.10 B .013 .020 0.33 C .0075 .010 0.20 D .189 .197 4.80 E .150 .158 3.81 e ...

Page 12

FAN5009 Mechanical Dimensions 5mm x 6mm, 8 Lead MLP Package 5.0 0. TOP VIEW 0. 0.10 C 1.0 MAX C 0.08 SIDE VIEW 0.05 0.00 4.25 1. PIN #1 IDENT. (OPTIONAL 1.27 ...

Page 13

... Ordering Information Part Number FAN5009M FAN5009MX FAN5009MPX DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; ...

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