XC6223B3319R-G Torex Semiconductor Ltd, XC6223B3319R-G Datasheet - Page 29

• Manufacturer Part Number: XC6223B3319R-G
• Description: IC REG LDO 3.3V 0.3A USPQ-4B03
• Manufacturer: Torex Semiconductor Ltd

Specifications of XC6223B3319R-G

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 5.5V
• Voltage - Dropout (typical): 0.2V @ 300mA
• Number Of Regulators: 1
• Current - Output: 300mA (Min)
• Current - Limit (min): 310mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: USPQ-4B03
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 893-1148-2

● USP-4 Power Dissipation
■PACKAGING INFORMATION (Continued)
2. Power Dissipation vs. Ambient temperature
Board Mount (Tj max = 125℃)
1. Measurement Condition (Reference data)
Power dissipation data for the USP-4 is shown in this page.
The value of power dissipation varies with the mount board conditions.
Please use this data as one of reference data taken in the described condition.
Ambient Temperature（℃）
Condition: Mount on a board
Ambient:
Soldering: Lead (Pb) free
Board:
Material:
Thickness: 1.6 mm
Through-hole:
1200
1000
800
600
400
200
0
25
25
85
Natural convection
Dimensions 40 x 40 mm (1600 mm
Copper (Cu) traces occupy 50% of the board area
In top and back faces
Package heat-sink is tied to the copper traces
Glass Epoxy (FR-4)
4 x 0.8 Diameter
45
Power Dissipation Pd（mW）
Ambient Temperature Ta（℃）
Pd vs Ta
65
1000
400
2
in one side)
85
Thermal Resistance (℃/W)
105
100.00
125
Evaluation Board (Unit: mm)
XC6223
29/36
Series