Mechanical Data

Mechanical Data

TDK-LambdaJapan

PXD20-24S05

DC DC Converters2.0X1.0X0.4 inches

DC DC CONVERTER 5V 20W 18-36VDC 6PIN

TDK-Lambda PXD20-24S05 is a 20W single-output DC-DC converter with 18-36VDC input, 5V/4A output, 1600Vdc isolation, 2x1x0.4 inch package, featuring over-current, over-voltage, and short-circuit protection, RoHS compliant.Checked against the datasheet

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Technical parameters

Key specs

Input voltage≥ -36 V

Datasheet-verified parameters

27 items
ParameterValue and test conditionsSource
Input Voltage Range18-36 Vdc
Output Voltage4.95 Min / 5.00 Typ / 5.05 Max Vdc
Output Current0 Min / 4000 Max mA
Power20 Watts
Isolation1600 Vdc min
Package2.0X1.0X0.4 inches (50.8X25.4X10.2mm)
Operating Temperature-40 Min / +85 Max °C
RoHSCompliant to RoHS EU directive 2002/95/EC
Efficiency89 % Typ (Test at Vin, nom and full load)
Switching Frequency500 KHz Typ (Test at Vin, nom and full load)
Output Ripple & Noise75 mVp-p Typ (20MHz bandwidth, Measured with a 0.1 μF/50V MLCC)
Line Regulation-0.2 Min / 0.2 Max % (LL to HL at Full Load)
Load Regulation-0.5 Min / 0.5 Max % (0% to 100% Full Load)
Transient Response Recovery Time250 μS Typ (25% load step change)
Output Over Voltage Protection6.2 Vdc Typ (Zener diode clamp)
Output Over Current Protection150 % FL Max
Short Circuit ProtectionHiccup, automatics recovery
Isolation Resistance10^9 Ω Min
Isolation Capacitance1000 pF Max
Maximum Input Voltage (Continuous)36 Vdc Max
Maximum Input Voltage (Transient)50 Vdc Max (100ms)
Operating Case Temperature100 °C Max
Storage Temperature-55 Min / +105 Max °C
Weight27 g Typ
MTBF1.791 x 10^6 hours Typ
Output Capacitor Load6800 μF Max
CertificationUL60950-1, EN60950-1, IEC60950-1, CE Mark, ISO 9001
All parameters (8)ExpandCollapse
Power
I/O Isolation voltage1600 Vdc (Min)
Operating Input Voltage18 to 36 Vdc
Output Current4000 mA (Max)
AC and DC characteristics
Switching Frequency500 KHz (Typ)
Environment and package
Operating temperature range-40 to +85 °C
Package Dimensions2.0X1.0X0.4 inches (50.8X25.4X10.2mm)
Other
Efficiency89 % (Typ)
Operating Output Range4.95 to 5.05 Vdc

Pinout and package

Package2.0X1.0X0.4 inches (50.8X25.4X10.2mm)

PinNameFunctionSource
1+ INPUT
2- INPUT
3+ OUTPUT
4TRIM
5- OUTPUT
6CTRL(Option)

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DatasheetDatasheet · 556.3 KB · 2026-11-02
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