AP2191WG-7 footprint, schematic symbol and 3D model by Diodes Incorporated

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Part Number AP2191WG-7
Manufacturer Diodes Incorporated
Pin Count 5
Part Category Integrated Circuit
Package Category SOT23 (5-Pin)
Footprint Name SOT23 (5-Pin) - AP2191WG-7-ap
Released Date Jul 5, 2022
Last Modified Date Jun 25, 2024 8:04 AM UTC
Pinout / Pin List Click Here (Member Only)

AP2191WG-7 Details

Manufacturer Part Number:
AP2191WG-7
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Active
Part Package Code:
SOT
Package Description:
SOT-25, 5 PIN
Pin Count:
5
Country Of Origin:
Mainland China
ECCN Code:
EAR99
HTS Code:
8542.39.00.60
Factory Lead Time:
12 Weeks
Manufacturer:
Diodes Incorporated
YTEOL:
7
Additional Feature:
CURRENT LIMIT:2.6A; THERMAL SHUTDOWN:140C
Adjustable Threshold:
NO
Analog IC - Other Type:
LOAD SWITCH
JESD-30 Code:
R-PDSO-G5
Length:
3 mm
Moisture Sensitivity Level:
3
Number of Channels:
1
Number of Functions:
1
Number of Terminals:
5
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
LSOP
Package Equivalence Code:
TSOP5/6,.11,37
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, LOW PROFILE
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.4 mm
Supply Voltage-Max (Vsup):
5.5 V
Supply Voltage-Min (Vsup):
2.7 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
YES
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.95 mm
Terminal Position:
DUAL
Threshold Voltage-Nom:
+1.9V
Time@Peak Reflow Temperature-Max (s):
30
Width:
1.6 mm

AP2191WG-7 Frequently Asked Questions (FAQs)

A good 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 thermal pad of the AP2191WG-7 to the ground plane. This helps to dissipate heat efficiently.
To ensure stability and prevent oscillations, it's essential to follow the recommended component values and PCB layout guidelines in the datasheet. Additionally, make sure to use a sufficient output capacitor with a low ESR (Equivalent Series Resistance) and a suitable output voltage rating.
Although the datasheet specifies a maximum input voltage of 26V, it's recommended to limit the input voltage to 25V or less to ensure reliable operation and prevent damage to the device.
While the AP2191WG-7 is rated for operation up to 125°C, it's essential to consider the device's power dissipation and thermal management when operating in high-temperature environments. Ensure that the device is properly heatsinked and that the junction temperature (Tj) does not exceed 125°C.
To calculate the output voltage ripple and noise, you'll need to consider the output capacitor value, ESR, and the switching frequency of the AP2191WG-7. You can use the equations provided in the datasheet or consult with a power management expert to determine the expected ripple and noise for your specific application.

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AP2191WG-7 Overview

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AP2191WG-7 - Diodes Incorporated

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AP2191WG-7 Frequently Asked Questions (FAQs)

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