XP POWER ITX Series 6W DC-DC Converter: A Concise and Efficient Solution

XP POWER ITX Series 6W DC-DC Converter: A Concise and Efficient Solution

The ITX series is housed in a SIP8 PCB mount plastic case. Featuring a 2:1 input voltage range of 4.5 to 9VDC, 9 to 18VDC, 18 to 36VDC or 36 to 75VDC with regulated single outputs of 3.3, 5, 12, 15 & 24VDC and dual outputs ±5, ±12 & ±15VDC.

The 6W ITX series has 1.5kVDC isolation (3kVDC optional) between input and output, short circuit protection is standard, remote On/Offis optional. The operating temperature range is from -40°C to +90°C, with derating above +65°C.

Main features and advantages

The ITX series converters are designed for applications that require high reliability and flexibility, and have the following key features:

Output type and range: Provides stable single and dual output

The single output voltage range is 3.3 VDC to 24 VDC

Dual output voltage range is ± 5.0 to ± 15VDC DC voltage

Input voltage range: It has a 2:1 wide input voltage range, with various nominal inputs such as 4.5 to 9 VDC, 9 to 18 VDC, 18 to 36 VDC, or 36 to 75 VDC on the surface.

Isolation and protection:

Standard configuration includes 1.5 kVDC input/output isolation.

Optional 3.0 kVDC high isolation version (by adding the suffix "- H" to the model).

Standard short-circuit protection and automatic recovery function.

Working temperature: The working temperature range is wide, from -40 ° C to+90 ° C

Most models can provide full power output below+65 ° C

Other options: Optional remote on/off control (by adding the suffix "- R" to the model)

Size: The shell size is 21.85 x 11.1 x 9.2mm (0.86 "x 0.44" x 0.36 ")

Model and Performance Overview

Model, input voltage, output voltage, output current, efficiency

ITX0505SA,4.5-9VDC, 5.0 DC, 1200mAh, 81%

ITX0512SA,4.5-9VDC, 12.0 DC, 500mA, 84%

ITX0515S,4.5-9VDC, ± 15.0 DC voltage, ± 200mA, 84%

Typical application scenarios

With its robust characteristics and wide operating temperature range, the ITX series DC-DC converter is an ideal choice for the following fields:

Autonomous equipment

industry

technology

Key electrical parameters

(1) Input parameters

Characteristic specification remarks

The input voltage range is 4.5-9VDC, 9-18VDC, 18-36VDC, and 36-75VDC, all with a 2:1 input ratio, corresponding to nominal 5VDC, 12VDC, 24VDC, and 48VDC

Input reflection ripple up to 30mA pk pk measured through a 12 µ H inductor and a 47 µ F capacitor

Input surge 15VDC/100ms (5VDC nominal), 25VDC/100ms (12VDC nominal), 50VDC/100ms (24VDC nominal)-

No load input current  15mA（36-75VDC）、30mA（18-36VDC）、55mA（9-18VDC）、105mA（4.5-9VDC）  Measurement under nominal input voltage

(2) Output parameters

Characteristic specification remarks

Output voltage single output: 3.3/5/9/12/15/24VDC; Dual output: ± 5/± 12/± 15VDC Different models correspond to different outputs

Output current single output: 250mA-1300mA; Dual output: ± 200mA - ± 600mA depending on the output voltage (see model table for details)

Initial output accuracy setting ± 1%, line adjustment rate ± 0.2%, load adjustment rate ± 1%, load adjustment rate based on 0-100% load variation

Dual output balance maximum ± 2%, only available for dual output models

The maximum cross adjustment rate is ± 5% for dual output models, with one load varying from 25% to 100% and the other load being 100% fixed

Transient response with a maximum deviation of 3% (maximum 5% for 3.3/5V models) and a 25% load change, recovering to ± 1% within 500 µ s

Ripple and noise maximum 75mV pk pk 20MHz bandwidth, measured by 0.1 μ F ceramic capacitor

Maximum capacitive load 680 µ F-6600 µ F corresponds to different values for different models (see model table for details)

Minimum load 0%, stable operation without minimum load required

(3) Isolation and efficiency

Isolation performance: Input/output standard isolation 1500VDC, optional 3000VDC (model suffix plus "- H"); The minimum isolation resistance is 10 Ω, and the maximum isolation capacitance is 50pF

Efficiency: 77% -86%, different models have different efficiencies (e.g. ITX0503SA is 77%, ITX4815S is 85%)

(4) Protection and control functions

Short circuit protection: continuous protection, automatic recovery

Remote switch: optional function, model suffix plus "- R"; Output shutdown: Input 2-4mA (relative to - Vin) to pin 3 through a 1K Ω resistor; Output enabled: open circuit or high impedance

Security and EMC Compliance

Emission standard: Complies with EN55032 Class A (conducted emission)

Immunity standard: Radiation immunity EN61000-4-3 (20V/m A); Surge immunity EN61000-4-5 (3B/2B, requires external input of 330 µ F/100V capacitor); Conducted immunity EN61000-4-6 (3Vrms A)

Input filtering: It needs to be matched with specified capacitors (C1 to C5) and inductors (L), and the components should be installed close to the module to reduce radiated noise

Model Naming Rules

Example of suffix function

-H optional 3000VDC high isolation ITX1205SA-H

-R optional remote control function ITX2412S-HR