NCV4299D233R2G ON Semiconductor, NCV4299D233R2G Datasheet - Page 18

• Manufacturer Part Number: NCV4299D233R2G
• Description: IC REG LDO 150MA 3.3V 14-SOIC
• Manufacturer: ON Semiconductor

Specifications of NCV4299D233R2G

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: 4.4 ~ 45 V
• Voltage - Dropout (typical): 0.22V @ 100mA
• Number Of Regulators: 1
• Current - Output: 150mA
• Current - Limit (min): 250mA
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 45 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.5 V at 100 mA
• Output Current: 150 mA
• Line Regulation: 25 mV
• Load Regulation: 30 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NCV4299D233R2G; NCV4299D233R2GOSTR

Heatsinks
package to improve the flow of heat away from the IC and
into the surrounding air.
outside environment will have a thermal resistance. Like
series electrical resistances, these resistances are summed to
determine the value of R
A heatsink effectively increases the surface area of the
Each material in the heat flow path between the IC and the
R qJA + R qJC ) R qCS ) R qSA
qJA
:
http://onsemi.com
(eq. 7)
18
where:
R
R
R
R
functions of the package type, heatsink and the interface
between them. These values appear in heatsink data sheets
of heatsink manufacturers. Thermal, mounting, and
heatsinking are discussed in the ON Semiconductor
application
ON Semiconductor website.
qJC
qCS
qSA
qJA
R
qJC
, it too is a function of package type. R
= the junction−to−case thermal resistance,
= the case−to−heatsink thermal resistance, and
= the heatsink−to−ambient thermal resistance.
appears in the package section of the data sheet. Like
note
AN1040/D,
available
qCS
and R
on
qSA
the
are