LTC4260CGN#PBF Datasheet LTC4260IGN#PBF, LTC4260CGN#PBF, LTC4260CUH#PBF | P28-P30

LTC4260

4260fc

For more information www.linear.com/LTC4260

package DescripTion

Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.

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

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

UH Package

32-Lead Plastic QFN (5mm × 5mm)

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

LTC4260

4260fc

For more information www.linear.com/LTC4260

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-

tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.

revision hisTory

REV DATE DESCRIPTION PAGE NUMBER

B 1/12 Revised Conditions and Min value for I

GATE(FST)

Corrected typographical error in Layout Considerations section

C 5/13 Removed erroneous temperature dot from ΔV

GPIO(TH)

Corrected Full Scale Voltage of SOURCE to 102V

Corrected I

LOAD

to I

GPIO

in G13

Illustrated a 16.5V clamp between GATE and SOURCE pins

Data Converter Section: Added a sentence describing noise averaging benefit of ΔΣ architecture

Added SMBT70A clamp to V

line in Figure 13

Changed SMAT70B to SMBT70A in the Typical Application

(Revision history begins at Rev B)

LTC4260

4260fc

For more information www.linear.com/LTC4260

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

 LINEAR TECHNOLOGY CORPORATION 2004

LT 0513 REV C • PRINTED IN USA

(408) 432-1900

●

FAX: (408) 434-0507

●

www.linear.com/LTC4260

relaTeD parTs

Typical applicaTion

PART NUMBER DESCRIPTION COMMENTS

1641-1/LT1641-2 Positive High Voltage Hot Swap Controllers Active Current Limiting, Supplies from 9V to 80V

LTC1921 Dual –48V Supply and Fuse Monitor Withstands ±200V, Monitors Under-/Overvoltage and External Fuses

LTC2436 16-Bit, 2-Channel Delta-Sigma ADC 800nV

RMS

Noise, Tw o Differential Channels with Automatic Channel

Selection

LTC4215 Hot Swap Controller with I

C Compatible Monitoring 2.9V to 15V Supplies, 8-Bit ADC, I

C/SMBus Interface

LTC4240 CompactPCI Hot Swap Controller with I

C I/O 3.3V, 5V and ±12V Supplies, Control and Status over I

LT4250 –48V Hot Swap Controller in SO-8 Active Current Limiting, Supplies from –20V to –80V

LTC4252 –48V Hot Swap Controller in MSOP Fast Active Current Limiting with Drain Accelerated Response, Supplies

from –15V

LT4256 Positive 48V Hot Swap Controller with

Open-Circuit Detect

Foldback Current Limiting, Open-Circuit and Overcurrent Fault Output,

Up to 80V Supply

LTC4300A Hot Swappable 2-Wire Bus Buffer Provides Capacitive Buffering, SDA and SCL Precharge and Level

Shifting

LTC4301 Supply Independent Hot Swappable 2-Wire Bus Buffer Provides Capacitive Buffering, SDA and SCL Precharge and Level

Shifting

LTC4302 Addressable 2-Wire Bus Buffer Provides Capacitive Buffering, SDA and SCL Precharge and Level

Shifting, Enabled by 2-Wire Bus Commands

LTC4354 Negative Voltage Diode-OR Controller 8-Pin DFN and SO Package

LTC4357 Positive High V

oltage Ideal Diode Controller N-Channel, 9V to 80V, MSOP-8 and DFN-6 Packages

3A, 48V Backplane Resident Application with Insertion Activated Turn-On

2.67k

1.74k

49.9k

SMBT70A

SENSE

LTC4260

100k

FDB3632

0.01Ω

10Ω

6.8nF

43.5k

OUT

48V

3.57k

100k

0.1µF

48V

GATE

INTV

ADR0 ADR1

ADR2

GND

BD_PRST

TIMER

ADIN

GPIO

4260 TA03

SOURCE

SDAI

SDA0

SCL

ALERT

0.1µF

68nF

1µF

BACKPLANE PLUG-IN

CARD

LOAD

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24 P25-P27 P28-P30

LTC4260CGN#PBF

Mfr. #:

Buy LTC4260CGN#PBF

Manufacturer:

Analog Devices Inc.

Description:

Hot Swap Voltage Controllers 48V Hot Swap Controller with I2C ADC

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

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LTC4260CGN#PBF

LTC4260CGN#PBF

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