LTC4425EDD#PBF Linear Technology, LTC4425EDD#PBF Datasheet - Page 18
LTC4425EDD#PBF
Manufacturer Part Number
LTC4425EDD#PBF
Description
IC SUPERCAP CHARGER 12-DFN
Manufacturer
Linear Technology
Datasheet
1.LTC4425EMSEPBF.pdf
(20 pages)
Specifications of LTC4425EDD#PBF
Applications
Supercapacitor Charger
Current - Supply
20µA
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
12-DFN
Battery Type
Li-Ion/Li-Pol
Output Current
3A
Output Voltage
5.5V
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
5.5V
Operating Temp Range
-40C to 125C
Mounting
Surface Mount
Pin Count
8
Operating Temperature Classification
Automotive
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC4425
PACKAGE DESCRIPTION
18
3.50 ±0.05
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
(SEE NOTE 6)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
2.10 ±0.05
TOP MARK
0.25 ± 0.05
PIN 1
0.200 REF
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
5. EXPOSED PAD AND TIE BARS SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
TOP AND BOTTOM OF PACKAGE
1.65 ±0.05
2.25 REF
2.38 ±0.05
(Reference LTC DWG # 05-08-1725 Rev A)
12-Lead Plastic DFN (3mm × 3mm)
0.45 BSC
0.75 ±0.05
3.00 ±0.10
0.70 ±0.05
(4 SIDES)
PACKAGE
OUTLINE
DD Package
0.00 – 0.05
BOTTOM VIEW—EXPOSED PAD
R = 0.115
1.65 ± 0.10
7
6
TYP
2.25 REF
2.38 ±0.10
0.45 BSC
12
1
0.40 ± 0.10
0.23 ± 0.05
(DD12) DFN 0106 REV A
PIN 1 NOTCH
R = 0.20 OR
0.25 45°
CHAMFER
4425f