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CSD87333Q3DT
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CSD87333Q3DT数据手册
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0 3 6 9 12 15
50
60
70
80
90
100
0
1
2
3
4
5
Output Current (A)
Efficiency (%)
Power Loss (W)
V
GS
= 5V
V
IN
= 12V
V
OUT
= 3.3V
L
OUT
= 1.0µH
f
SW
= 500kHz
T
A
= 25ºC
G001
VDD
GND
ENABLE
PWM
BOOT
DRVH
LL
DRVL
V
DD
ENABLE
PWM
V
IN
V
IN
V
SW
P
GND
V
OUT
Driver IC
CSD87333Q3D
T
G
T
GR
B
G
P0116-01
1
2
3
V
SW
V
SW
V
SW
4
B
G
5
T
GR
6
T
G
P
GND
(Pin9)
7
V
IN
8
V
IN
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An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
CSD87333Q3D
SLPS350A FEBRUARY 2014REVISED JANUARY 2017
CSD87333Q3D Synchronous Buck NexFET™ Power Block
1
1 Features
1
Half-Bridge Power Block
Optimized for High-Duty Cycle
Up to 24 V
in
94.7% System Efficiency at 8 A
1.5 W P
Loss
at 8 A
Up to 15-A Operation
High-Frequency Operation (up to 1.5 MHz)
High-Density SON 3.3-mm × 3.3-mm Footprint
Optimized for 5-V Gate Drive
Low-Switching Losses
Ultra-Low Inductance Package
RoHS Compliant
Halogen Free
Lead-Free Terminal Plating
2 Applications
Synchronous Buck Converters
High-Frequency Applications
High-Duty Cycle Applications
Synchronous Boost Converters
POL DC-DC Converters
3 Description
The CSD87333Q3D NexFET™ power block is an
optimized design for synchronous buck and boost
applications offering high-current, high-efficiency, and
high-frequency capability in a small 3.3-mm × 3.3-mm
outline. Optimized for 5-V gate drive applications, this
product offers a flexible solution in high-duty cycle
applications when paired with an external controller or
driver.
.
Top View
Device Information
(1)
DEVICE MEDIA QTY PACKAGE SHIP
CSD87333Q3D 13-Inch Reel 2500 SON
3.30-mm × 3.30-mm
Plastic Package
Tape
and
Reel
CSD87333Q3DT 7-Inch Reel 250
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
.
.
Typical Circuit Typical Power Block Efficiency and Power Loss

CSD87333Q3DT 数据手册

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CSD87333Q3 数据手册

TI(德州仪器)
高占空比同步降压 NexFET™ 3x3 电源块
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