LT3751EUFD#PBF Linear Technology, LT3751EUFD#PBF Datasheet - Page 32

• Manufacturer Part Number: LT3751EUFD#PBF
• Description: IC CAPACITOR CHRG 20-QFN
• Manufacturer: Linear Technology

Specifications of LT3751EUFD#PBF

• Applications: Photoflash Capacitor Charger
• Current - Supply: 5.5mA
• Voltage - Supply: 4.75 V ~ 24 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-QFN
• Primary Input Voltage: 24V
• No. Of Outputs: 1
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Supply Voltage Range: 4.75V To 24V
• Termination Type: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LT3751
PACKAGE DESCRIPTION
32
4.50 ± 0.05
3.10 ± 0.05
1.50 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
0.50 BSC
PIN 1
TOP MARK
(NOTE 6)
0.25 ±0.05
3.65 ± 0.05
4.10 ± 0.05
5.50 ± 0.05
4.00 ± 0.10
(2 SIDES)
2.50 REF
(Reference LTC DWG # 05-08-1711 Rev B)
20-Pin Plastic QFN (4mm × 5mm)
UFD Package
0.70 ±0.05
0.75 ± 0.05
PACKAGE OUTLINE
0.200 REF
0.00 – 0.05
2.50 REF
R = 0.05 TYP
R = 0.115
TYP
BOTTOM VIEW—EXPOSED PAD
3.65 ± 0.10
2.65 ± 0.10
1.50 REF
19
20
0.50 BSC
0.25 ± 0.05
PIN 1 NOTCH
R = 0.20 OR
C = 0.35
(UFD20) QFN 0506 REV B
1
2
0.40 ± 0.10
3751fb