PULSE FREQUENCY MODULATION TECHNIQUE ALSO AVAILABLE
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
VOLTAGE-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
18 V
Input Voltage-Min:
4.2 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-PDSO-F6
JESD-609 Code:
e3
Length:
1.6 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
6
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
2.5 A
Output Voltage-Max:
7 V
Output Voltage-Min:
0.8 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
VSOF
Package Equivalence Code:
FL6,.05,20
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, VERY THIN PROFILE
Packing Method:
TR, 7 INCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
0.6 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
1300 kHz
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
FLAT
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
1.2 mm
AP62250Z6-7 Frequently Asked Questions (FAQs)
A recommended PCB layout for optimal thermal performance would be to have a solid ground plane on the bottom layer, and to use thermal vias to connect the exposed pad to the ground plane. This helps to dissipate heat efficiently.
To ensure stability and prevent oscillations in the output voltage, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, a minimum output capacitance of 10uF is recommended, and the output voltage should be decoupled with a 10nF capacitor.
Although the datasheet specifies a maximum input voltage of 6.5V, it's recommended to limit the input voltage to 5.5V to ensure reliable operation and prevent damage to the device.
While the AP62250Z6-7 is rated for operation up to 125°C, it's essential to consider the thermal derating curve and ensure that the device does not exceed the maximum junction temperature (Tj) of 150°C. Proper thermal management and heat sinking are crucial in high-temperature environments.
The output voltage ripple and noise can be calculated using the formula: ΔVout = (Iout * ESL) / (Cout * fsw), where ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency. A lower ESL and higher Cout value can help minimize output voltage ripple and noise.
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AP62250Z6-7 Overview
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