LTC3823IGN datasheet(24/26 Pages) LINER

Part #	LTC3823IGN

Description	Fast No RSENSE Step-Down Synchronous DC/DC Controller with Differential Output Sensing, Tracking and PLL

PDF	26 Pages

Scroll/Zoom	100%

Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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24 / 26 page

LTC3823

3823fd

PACKAGE DESCRIPTION

UH Package

32-Lead Plastic QFN (5mm

× 5mm)

(Reference LTC DWG # 05-08-1693 Rev D)

5.00

0.10

(4 SIDES)

NOTE:

1. DRAWING PROPOSED TO BE A JEDEC PACKAGE OUTLINE

M0-220 VARIATION WHHD-(X) (TO BE APPROVED)

2. DRAWING NOT TO SCALE

3. ALL DIMENSIONS ARE IN MILLIMETERS

4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE

MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE

5. EXPOSED PAD SHALL BE SOLDER PLATED

6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION

ON THE TOP AND BOTTOM OF PACKAGE

PIN 1

TOP MARK

(NOTE 6)

0.40

0.10

BOTTOM VIEW—EXPOSED PAD

3.50 REF

(4-SIDES)

3.45

0.10

3.45

0.10

0.75

0.05

R = 0.115

TYP

0.25

0.05

(UH32) QFN 0406 REV D

0.50 BSC

0.200 REF

0.00 – 0.05

0.70 0.05

3.50 REF

(4 SIDES)

4.10 0.05

5.50 0.05

0.25

0.05

PACKAGE OUTLINE

0.50 BSC

RECOMMENDED SOLDER PAD LAYOUT

APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED

PIN 1 NOTCH R = 0.30 TYP

OR 0.35

45° CHAMFER

R = 0.05

TYP

3.45

0.05

3.45

0.05

LTC3823IGN Datasheet(PDF) 24 Page - Linear Technology

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