LTC4261IUFD#PBF Linear Technology, LTC4261IUFD#PBF Datasheet - Page 31

• Manufacturer Part Number: LTC4261IUFD#PBF
• Description: IC CTRLR HOTSWAP W/ADC 24-QFN
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4261IUFD#PBF

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: 9 V ~ 11.2 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-WFQFN Exposed Pad
• Family Name: LTC4261
• Package Type: QFN EP
• Operating Supply Voltage (min): -12V
• Operating Supply Voltage (max): -100V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 4mm
• Product Length (mm): 5mm
• Mounting: Surface Mount
• Pin Count: 24
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PACKAGE DESCRIPTION
4.50 ± 0.05
3.10 ± 0.05
2.00 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
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.
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)
3.00 REF
(Reference LTC DWG # 05-08-1696 Rev A)
24-Lead Plastic QFN (4mm × 5mm)
UFD Package
0.70 ±0.05
0.75 ± 0.05
PACKAGE OUTLINE
0.200 REF
0.00 – 0.05
3.00 REF
R = 0.05 TYP
LTC4261/LTC4261-2
BOTTOM VIEW—EXPOSED PAD
3.65 ± 0.10
2.65 ± 0.10
2.00 REF
R = 0.115
TYP
23
24
R = 0.20 OR C = 0.35
0.50 BSC
0.25 ± 0.05
PIN 1 NOTCH
(UFD24) QFN 0506 REV A
1
2
0.40 ± 0.10
31
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