LTC3458EDE#TRPBF Linear Technology, LTC3458EDE#TRPBF Datasheet - Page 15

• Manufacturer Part Number: LTC3458EDE#TRPBF
• Description: IC CONV DC/DC SYNC BOOST 12DFN
• Manufacturer: Linear Technology
• Type: Step-Up (Boost)r

Specifications of LTC3458EDE#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 2 ~ 7.5 V
• Current - Output: 1.4A
• Frequency - Switching: 1.5MHz
• Voltage - Input: 1.5 ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

PACKAGE DESCRIPTIO
3.60 ±0.05
TOP MARK
2.20 ±0.05
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
(NOTE 6)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
PIN 1
0.200 REF
NOTE:
1. DRAWING PROPOSED TO BE A VARIATION OF VERSION
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
ON THE TOP AND BOTTOM OF PACKAGE
(WGED) IN JEDEC PACKAGE OUTLINE M0-229
1.70 ± 0.05
0.25 ± 0.05
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.
4.00 ±0.10
3.30 ±0.05
(2 SIDES)
2.50 REF
U
12-Lead Plastic DFN (4mm × 3mm)
0.50 BSC
(Reference LTC DWG # 05-08-1695)
0.70 ±0.05
0.75 ±0.05
3.00 ±0.10
(2 SIDES)
DE/UE Package
PACKAGE OUTLINE
0.00 – 0.05
R = 0.05
TYP
BOTTOM VIEW—EXPOSED PAD
1.70 ± 0.10
0.25 ± 0.05
6
7
R = 0.115
3.30 ±0.10
2.50 REF
TYP
0.50 BSC
12
1
0.40 ± 0.10
PIN 1 NOTCH
R = 0.20 OR
0.35 × 45°
CHAMFER
(UE12/DE12) DFN 0806 REV D
LTC3458
15
3458fa