XC6221A252GR-G Torex Semiconductor Ltd, XC6221A252GR-G Datasheet - Page 24

• Manufacturer Part Number: XC6221A252GR-G
• Description: IC REG LDO 2.5V .25A USP-4
• Manufacturer: Torex Semiconductor Ltd

Specifications of XC6221A252GR-G

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 6V
• Voltage - Dropout (typical): 0.095V @ 100mA
• Number Of Regulators: 1
• Current - Output: 200mA (Min)
• Current - Limit (min): 200mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: USP-4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.
■PACKAGING INFORMATION (Continued)
● USPN-4 Power Dissipation
Power dissipation data for the USPN-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.
Board Mount (Tj max = 125℃)
24/28
2. Power Dissipation vs. Ambient temperature
Material:
Thickness:
Through-hole:
Ambient Temperature（℃）
Measurement Condition (Reference data)
Condition:
Ambient:
Soldering:
Board:
XC6221
700
600
500
400
300
200
100
0
25
85
25
Mount on a board
Natural convection
Lead (Pb) free
Dimensions 40 x 40 mm (1600 mm
Copper (Cu) traces occupy 50% of the front and 50% of the back.
The copper area is divided into four block, one block is 12.5%
of total.
The USPN-4 package has for terminals.
Each terminal connects one copper block in the front and
one in the back.
Glass Epoxy (FR-4)
1.6 mm
4 x 0.8 Diameter
Series
45
Ambient Temperature: Ta（℃）
Power Dissipation Pd（mW）
Pd Vs. Ta
65
600
240
2
in one side)
85
Thermal Resistance (℃/W)
105
166.67
125
Evaluation Board (Unit：mm)
40.0
28.9
2.5