# TP2Y Series DC/DC Converters

## Overview

The TP2Y series are isolated 3W DC/DC converters in a low-profile DIP package. They feature a 2:1 wide input range, tightly regulated output voltage, and are suitable for cost-critical industrial and consumer electronics applications.

## Features

️· RoHS compliant
️· Industry standard footprint
️· Efficiency up to 82%
️· Power density 0.90W/cm³
️· 2:1 wide input range
️· Single isolated output
️· Short circuit protection
️· Low profile 24-pin DIP package
️· UL 94V-0 package material
️· Operating temperature: -40℃ to 85℃
️· Input voltages: 5V, 12V, 24V, 48V
️· Output voltages: 3.3V, 5V, 9V, 12V, 15V

## Selection Guide (Example - see datasheet for complete list)

Part Number	Input Voltage	Output Voltage	Output Current (Min/Max)	Efficiency (%)
TP2Y0505	5V (4.5-9V)	5V	100-150mA	65%
TP2Y1205	12V (9-18V)	5V	150mA	71%
TP2Y2403	24V (18-36V)	3.3V	228mA	70%

## Input Characteristics

Input Voltage Range	Conditions
4.5-9V	TP2Y05xx
9-18V	TP2Y12xx
18-36V	TP2Y24xx
36-72V	TP2Y48xx

## Absolute Maximum Ratings

️· Short circuit protection: Continuous
️· Lead temperature (1.5mm from case, 10s): 300°C
️· Minimum load: 25% of rated load
️· Internal dissipation: 1.7W

## Output Characteristics

️· Voltage set point accuracy: ±1% to ±5%
️· Line regulation: 0.06% to 0.5%
️· Load regulation (3.3V): 0.7% to 1.0%
️· Load regulation (all other outputs): 0.3% to 0.5%

## Isolation Characteristics

️· Isolation test voltage: 1000VDC
️· Resistance: 1GΩ

## General Characteristics

️· Switching frequency: 90kHz - 550kHz (depending on output and load)

## Recommended Components

️· Input Capacitor (Cin): 10µF, 200V (low ESR)
️· Output Capacitor (Cout): 100µF, 25V (low ESR)
️· Inductor (Lout): 10uH, 1.4A

## Mechanical Dimensions

️· Package: 24-pin DIP
️· Dimensions: Refer to datasheet for detailed mechanical drawings and footprint details.
️· Weight: 6.2g (3.3V: 6.7g)

## Soldering Information

️· Compatible with RoHS soldering systems (peak wave solder temperature: 300°C for 10 seconds)
️· Backward compatible with Sn/Pb soldering systems.