0

3

6

9

12

15

18

21

24

27

30

30

40

50

60

70

80

90

100

0

1

2

3

4

5

6

7

Output Current (A)

VGS = 5V

VIN = 12V

VOUT = 1.3V

LOUT = 0.29µH

fSW = 500kHz

TA = 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

CSD87384M

TG

BG

1

TG

BG

V

IN

P

GND

V

SW

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

CSD87384M

SLPS415D – SEPTEMBER 2013 – REVISED MARCH 2015

CSD87384M Synchronous Buck NexFET™ Power Block II

1 Features

3 Description

The CSD87384M NexFET™ Power Block II is a

1

•

Half-Bridge Power Block

highly

optimized

design

for

synchronous

buck

•

90.5% System Efficiency at 25 A

applications offering high current and high efficiency

•

Up to 30 A Operation

capability in a small 5.0 mm × 3.5 mm outline.

Optimized for 5 V gate drive applications, this product

•

High Density – 5 mm x 3.5 mm LGA Footprint

offers an efficient and flexible solution capable of

•

Double-Side Cooling Capability

providing a high density power supply when paired

•

Ultra-Low Profile – 0.48 mm Max

with any 5 V gate drive from an external controller or

driver.

•

Optimized for 5 V Gate Drive

•

Low Switching Losses

TEXT ADDED FOR SPACING

•

Ultra-Low Inductance Package

Ordering Information(1)

•

RoHS Compliant

Device

Media

Qty

Package

Ship

CSD87384M

13-Inch Reel

2500

•

Halogen Free

Tape and

5 × 3.5 LGA

Reel

CSD87384MT

7-Inch Reel

250

•

Pb-Free

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

2 Applications

•

Synchronous Buck Converters

TEXT ADDED FOR SPACING

–

High Frequency Applications

–

High Current, Low Duty Cycle Applications

•

Multiphase Synchronous Buck Converters

•

POL DC-DC Converters

Typical Circuit

Typical Power Block Efficiency and Power Loss

1

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.