LT3694EUFD-1#PBF Linear Technology, LT3694EUFD-1#PBF Datasheet - Page 25

• Manufacturer Part Number: LT3694EUFD-1#PBF
• Description: IC, DC-DC CONV, 2.5MHz, QFN28
• Manufacturer: Linear Technology

Specifications of LT3694EUFD-1#PBF

• Primary Input Voltage: 36V
• No. Of Outputs: 3
• Output Current: 2.6A
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +125°C
• Peak Reflow Compatible (260 C): Yes
• Switching Frequency Max: 2.5MHz
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PACKAGE DESCRIPTION
4.50 0.05
3.10 0.05
2.50 REF
5.00 0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE MADE A JEDEC PACKAGE OUTLINE MO-220 VARIATION (WXXX-X).
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
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
ON THE TOP AND BOTTOM OF PACKAGE
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
2.65 0.05
PIN 1
TOP MARK
(NOTE 6)
0.50 BSC
0.25 0.05
3.65 0.05
4.10 0.05
5.50 0.05
4.00 0.10
(2 SIDES)
3.50 REF
(Reference LTC DWG # 05-08-1712 Rev B)
28-Lead Plastic QFN (4mm × 5mm)
UFD Package
0.70 0.05
0.75 0.05
PACKAGE OUTLINE
0.200 REF
0.00 – 0.05
3.50 REF
R = 0.05
TYP
BOTTOM VIEW—EXPOSED PAD
3.65 0.10
LT3694/LT3694-1
2.65 0.10
R = 0.115
TYP
2.50 REF
27
28
R = 0.20 OR 0.35
0.50 BSC
PIN 1 NOTCH
0.25 0.05
45 CHAMFER
(UFD28) QFN 0506 REV B
1
2
0.40 0.10
25
36941fa