LT3461A Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Fabricante

LT3461A

1.3MHz/3MHz Step-Up DC/DC Converters with Integrated Schottky in ThinSOT

Linear Technology 

TYPICAL APPLICATIO S

3.3V to 5V Step-Up Converter (LT3461A)

L1

VIN

4.7µH

3.3V

1

C1

1µF

OFF ON

6

SW

5

VIN VOUT

LT3461A

4

3

SHDN FB

GND

2

R1

45.3k

R2

15k

15pF

VOUT

5V

115mA

C2

1µF

C1, C2: TAIYO YUDEN X7R LMK212BJ105

L1: MURATA LQH32CN4R7M33 OR EQUIVALENT

3461a TA03a

LT3461/LT3461A

3.3V to 5V Step-Up Converter Efficiency

80

75

70

65

60

0

30

60

90

120

LOAD CURRENT (mA) 3461a TA03b

PACKAGE DESCRIPTIO

0.62

0.95

MAX

REF

S6 Package

6-Lead Plastic TSOT-23

(Reference LTC DWG # 05-08-1636)

1.22 REF

2.90 BSC

(NOTE 4)

3.85 MAX 2.62 REF

1.4 MIN

2.80 BSC 1.50 – 1.75

(NOTE 4)

PIN ONE ID

RECOMMENDED SOLDER PAD LAYOUT

PER IPC CALCULATOR

0.20 BSC

DATUM ‘A’

0.95 BSC

0.80 – 0.90

1.00 MAX

0.30 – 0.50 REF

NOTE:

1. DIMENSIONS ARE IN MILLIMETERS

2. DRAWING NOT TO SCALE

3. DIMENSIONS ARE INCLUSIVE OF PLATING

4. DIMENSIONS ARE EXCLUSIVE OF MOLD

FLASH AND METAL BURR

5. MOLD FLASH SHALL NOT EXCEED 0.254mm

6. JEDEC PACKAGE REFERENCE IS MO-193

0.09 – 0.20

(NOTE 3)

1.90 BSC

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 represen-

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

0.30 – 0.45

6 PLCS (NOTE 3)

0.01 – 0.10

S6 TSOT-23 0302

3461af

7

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