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LTC3252 Datasheet(PDF) 11 Page - Linear Technology

Part # LTC3252
Description  Dual, Low Noise, Inductorless Step-Down DC/DC Converter
Download  12 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3252 Datasheet(HTML) 11 Page - Linear Technology

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LTC3252
11
3252f
PACKAGE DESCRIPTIO
DE/UE Package
12-Lead Plastic DFN (4mm
× 3mm)
(Reference LTC DWG # 05-08-1695)
4.00
±0.10
(2 SIDES)
3.00
±0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE A VARIATION OF VERSION
(WGED) IN JEDEC PACKAGE OUTLINE M0-229
2. ALL DIMENSIONS ARE IN MILLIMETERS
3. 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
4. EXPOSED PAD SHALL BE SOLDER PLATED
0.38
± 0.10
BOTTOM VIEW—EXPOSED PAD
1.70
± 0.10
(2 SIDES)
0.75
±0.05
R = 0.115
TYP
R = 0.20
TYP
0.25
± 0.05
3.30
±0.10
(2 SIDES)
1
6
12
7
0.50
BSC
PIN 1
NOTCH
PIN 1
TOP MARK
0.200 REF
0.00 – 0.05
(UE12/DE12) DFN 0802
0.25
± 0.05
3.30
±0.05
(2 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.70
±0.05
(2 SIDES)
2.24
±0.05
0.50
BSC
0.58
±0.05
3.40
±0.05
PACKAGE OUTLINE
LTC3252
Li-ION
OUT1
1.2V
250mA
OUT2
1.5V
250mA
3252 TA02
4.7
µF
4.7
µF
4.7
µF
261k
VIN
OUT1
FB1
1
µF
C1+
C1
OFF ON
EN1
EN2
C2+
GND
C2
FB2
OUT2
OFF ON
1
µF
510k
470k
510k
11
3
9
2
10
5
8
4
12
6
7
1
TYPICAL APPLICATIO
Li-Ion to 1.5V/1.2V Outputs
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.


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