XP POWER ITX Series 6W DC-DC Converter

​Product core positioning

Product type: DC-DC converter

Power level: 6W

Package specification: SIP8 PCB installation plastic shell, size 21.85 × 11.1 × 9.2mm (0.86 “× 0.44” × 0.36 “), weight approximately 4.8g (0.011lb)

Warranty period: 3 years

Application scenario: Independent industrial technology equipment

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

Environmental and Physical Characteristics

Temperature range: Operating temperature -40 ° C to+90 ° C (+65 ° C or above is reduced to 20% load); 5V and ± 5V models+derating to 20% load above 55 ° C); Storage temperature -55 ° C to+125 ° C; maximum shell temperature 105 ° C

Humidity: Maximum 95% RH, non condensing

Cooling method: natural convection

Physical dimensions: 21.85 × 11.1 × 9.2mm, pin spacing of 2.54mm, pin diameter of 0.5 ± 0.05mm

Power density: 2.6W/cm ³ (44.0W/in ³)

Mean Time Between Failures (MTBF): 770 khrs (MIL-HDBK-217F,+25 ° C GB)

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