LTC4449 datasheet(12/12 Pages) LINER

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LTC4449

4449f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

LT 0110 • PRINTED IN USA

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

LTC4442/LTC4442-1

High Speed Synchronous N-Channel MOSFET Driver

5A Peak Output Current, Three-State Input, 38V Maximum Input

Supply Voltage, 6V ≤ VCC ≤ 9.5V, MS8E Package

LTC4444/LTC4444-5

High Voltage/High Speed Synchronous N-Channel MOSFET

Driver

3A Peak Output Current, 100V Maximum Input Supply Voltage,

4.5V ≤ VCC ≤ 13.5V, with Adaptive Shoot Through Protection

LTC4446

High Voltage High Side/Low Side N-Channel MOSFET Driver

3A Output Current, 100V Input Supply Voltage, 7.2V ≤ VCC ≤ 13.5V,

without Adaptive Shoot Through Protection

LTC1693-1/-2/-3/-5

High Speed Single/Dual N-Channel MOSFET Drivers

1.5A Peak Output Current, 4.5V ≤ VIN ≤ 13.2V

LTC4440

High Speed, High Voltage High Side Gate Driver

High Side Source Up to 100V, 8V ≤ VCC ≤ 15V

LTC4440-5

High Speed, High Voltage High Side Gate Driver

High Side Source Up to 80V, 4V ≤ VCC ≤ 15V

LTC4441

6A MOSFET Driver

6A Peak Output Current, Adjustable Gate Drive from 5V to 8V,

5V ≤ VIN ≤ 25V

LTC3900

Synchronous Rectiﬁer Driver for Forward Converters

Pulse Drive Transformer Synchronous Input

LTC3901

Secondary Side Synchronous Driver for Push-Pull and

Full-Bridge Converters

Gate Drive Transformer Synchronous Input

LTC1154

High Side Micropower MOSFET Driver

Internal Charge Pump 4.5V to 18V Supply Range

LTC1155

Dual Micropower High/Low Side Driver

Internal Charge Pump 4.5V to 18V Supply Range

LT®1161

Quad Protected High Side MOSFET Driver

8V to 48V Supply Range, tON = 200μs, tOFF = 28μs

LTC1163

Triple 1.8V to 6V High Side MOSFET Driver

1.8V to 6V Supply Range, tON = 95μs, tOFF = 45μs

LTC3860

Dual Phase/Dual Channel Step-Down Voltage Mode Controller

Optimized for High Current Outputs, 3V ≤ VIN ≤ 20V

PACKAGE DESCRIPTION

3.00 0.10

(2 SIDES)

2.00 0.10

(2 SIDES)

NOTE:

1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE

2. DRAWING NOT TO SCALE

3. ALL DIMENSIONS ARE IN MILLIMETERS

0.40

0.10

BOTTOM VIEW—EXPOSED PAD

0.75 0.05

R = 0.115

TYP

R = 0.05

TYP

1.35 REF

PIN 1 BAR

TOP MARK

(SEE NOTE 6)

0.200 REF

0.00 – 0.05

(DCB8) DFN 0106 REV A

0.23

0.05

0.45 BSC

PIN 1 NOTCH

R = 0.20 OR 0.25

45 CHAMFER

1.35 0.10

1.65

0.10

0.25

0.05

1.35 REF

RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS

APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED

2.10 0.05

0.70 0.05

3.50 0.05

PACKAGE

OUTLINE

0.45 BSC

1.35 0.05

1.65

0.05

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

MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm 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

DCB Package

8-Lead Plastic DFN (2mm × 3mm)

(Reference LTC DWG # 05-08-1718 Rev A)

LTC4449 Datasheet(PDF) 12 Page - Linear Technology

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