LTC3562
19
3562fa
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.
PACKAGE DESCRIPTION
UD Package
20-Lead Plastic QFN (3mm × 3mm)
(Reference LTC DWG # 05-08-1720 Rev Ø)
3.00 ± 0.10
(4 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
1.65 ± 0.05
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
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 0.15mm 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
PIN 1
TOP MARK
(NOTE 6)
0.40 ± 0.10
BOTTOM VIEW—EXPOSED PAD
1.65 ± 0.10
(4-SIDES)
0.75 ± 0.05
R = 0.115
TYP
R = 0.05
TYP
0.20 ± 0.05
1
PIN 1 NOTCH
R = 0.20 TYP
OR 0.25 × 45°
CHAMFER
19 20
2
0.40 BSC
0.200 REF
2.10 ± 0.05
3.50 ± 0.05
(4 SIDES)
0.70 ±0.05
0.00 – 0.05
(UD20) QFN 0306 REV A
0.20 ±0.05
0.40 BSC
PACKAGE
OUTLINE
LTC3562
20
3562fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2007
LT 1207 REV A • PRINTED IN USA
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PART NUMBER DESCRIPTION COMMENTS
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96% Effi ciency, V
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95% Effi ciency, V
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, 2.25MHz, Synchronous Step-Down
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SD
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IN(MAX)
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I
SD
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, 2.25MHz,
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95% Effi ciency, V
IN(MIN)
= 2.5V, V
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= 5.5V, V
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= 0.6V, I
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I
SD
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, 2.25MHz, Synchronous Step-Down
DC/DC Converter
95% Effi ciency, V
IN(MIN)
= 2.5V, V
IN(MAX)
= 5.5V, V
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= 0.6V, I
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I
SD
< 1μA, ThinSOT Package
ThinSOT is a trademark of Linear Technology Corporation

LTC3562EUD#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Quad Synch Step-Down DC/DC Regulator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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