RP104N181B-TR-FE footprint, schematic symbol and 3D model by Ricoh

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Part Number RP104N181B-TR-FE
Manufacturer Ricoh
Pin Count 5
Part Category Integrated Circuit
Package Category SOT23 (5-Pin)
Footprint Name SOT23 (5-Pin) - SOT-23-5-
Released Date Jul 15, 2019
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

RP104N181B-TR-FE Details

Manufacturer Part Number:
RP104N181B-TR-FE
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Transferred
Part Package Code:
SOT-23
Package Description:
SOT-23, 5 PIN
Pin Count:
5
ECCN Code:
EAR99
HTS Code:
8542.39.00.60
Manufacturer:
Ricoh Electronic Devices Co Ltd
Dropout Voltage1-Max:
0.65 V
Input Voltage-Max:
5.25 V
Input Voltage-Min:
1.7 V
JESD-30 Code:
R-PDSO-G5
JESD-609 Code:
e3
Length:
2.9 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
5
Output Voltage1-Max:
1.83 V
Output Voltage1-Min:
1.77 V
Output Voltage1-Nom:
1.8 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
LSSOP
Package Equivalence Code:
TSOP5/6,.11,37
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing Method:
TR
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Regulator Type:
FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max:
1.3 mm
Surface Mount:
YES
Technology:
CMOS
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.95 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
10
Voltage Tolerance-Max:
1.7%
Width:
1.65 mm

RP104N181B-TR-FE Frequently Asked Questions (FAQs)

Ricoh provides a recommended PCB layout and land pattern in their application note AN12252, which can be found on their website. It's essential to follow these guidelines to ensure proper thermal management and minimize parasitic effects.
The RP104N181B-TR-FE has a thermal pad on the bottom, which should be connected to a thermal plane on the PCB. A thermal via array or a copper pour with multiple vias can be used to dissipate heat efficiently. Additionally, a thermal interface material (TIM) can be applied between the device and the heat sink.
The EN pin has a maximum allowed voltage of 6V. To handle voltage tolerance, it's recommended to use a voltage divider or a voltage regulator to ensure the EN pin voltage remains within the specified range. Additionally, a voltage clamp or a Zener diode can be used to protect the EN pin from overvoltage.
Ricoh recommends using an external overcurrent protection circuit, such as a current sense resistor and a comparator, to detect overcurrent conditions. The circuit should be designed to trigger a shutdown or a reset when the current exceeds the maximum allowed value.
Ricoh recommends using a 10uF to 22uF ceramic capacitor with an X7R or X5R dielectric as the input capacitor. The capacitor should be placed as close as possible to the VIN pin to minimize parasitic inductance.

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RP104N181B-TR-FE - Ricoh

RP104N181B-TR-FE Details

RP104N181B-TR-FE Frequently Asked Questions (FAQs)

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