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Mean Well

Mean Well SLW05A-09 DC-DC Converter - 5W - 9~18V in 9V out 556mA

SKU SLW05A-09
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Overview

SLW05A-09 is the 9V output model of this series: rated power 5W, typical efficiency 80%.

Features

  • 2:1 wide input range
  • 4:1 wide input range(option)
  • 1500VDC I/O isolation
  • 3000VDC I/O isolation(option)
  • Built-in EMI filter
  • Protections: Short circuit / Overload
  • Cooling by free air convection
  • Six-sided shield metal case
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / EAC / CE / UKCA
  • 2 years warranty

Specifications

SLW05A-09Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
9V
CURRENT RANGE
55.6 ~ 556mA
RATED POWER
5W
VOLTAGE ACCURACY
±2.0%
RIPPLE & NOISE (max.)Note.2
60mVp-p
LINE REGULATIONNote.3
±0.2%
LOAD REGULATIONNote.4
±0.5%
SWITCHING FREQUENCY
50KHz min.

INPUT

VOLTAGE RANGE
9 ~ 18VDC
EFFICIENCY (Typ.)
80%
DC CURRENT Full load
556mA
DC CURRENT No load
33mA
FILTER
Pi network
PROTECTION
Fuse recommended

PROTECTION (Note. 5)

OVER CURRENT
160 ~ 250% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
SHORT CIRCUIT
All output equipped with short circuit Protection type : Hiccup mode, recovers automatically after fault condition is removed

ENVIRONMENT

WORKING TEMP.
-25 ~ +71℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-25 ~ +105℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.03% / ℃ (0 ~ 50℃)
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDS
EAC TP TC 020/2011 approved
WITHSTAND VOLTAGE
I/P-O/P:1.5KVDC
ISOLATION RESISTANCE
I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION
Compliance to BS EN/EN55032 Class B, FCC part 15 Class B , EAC TP TC 020
EMC IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8, light industry level, criteria A , EAC TP TC 020

OTHERS

MTBF
800khrs min. MIL-HDBK-217F(25℃)
DIMENSION
50.8*25.4*11.27mm or 2"*1"*0.44" inch (L*W*H)
PACKING
31.2g ; 10pcs/per tube, 400pcs/40 tube/per carton
Test conditions and notes5
  1. 1.All parameters are specified at normal input, rated load, 25℃ 70% RH ambient.
  2. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor.
  3. 3.Line regulation is measured from low line to high line at rated load.
  4. 4.Load regulation is measured from 10% to 100% rated load.
  5. 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.

Technical drawings

SLW05A-09 Mechanical Specification
Mechanical Specification
SLW05A-09 Packing
Packing

Downloads

FAQ

Can I use the SLW05A-09 in a small industrial control circuit that needs 9V?

Yes, this model is a 5W constant-voltage DC-DC converter with a 9V output. It fits low-power industrial control or monitoring circuits when the available input falls within 9-18VDC.

Is the SLW05A-09 suitable for embedded monitoring hardware with a 9V rail?

It can be used for embedded hardware that requires a regulated 9V output and stays within the 5W power limit. The constant-voltage output is appropriate for electronics designed specifically for 9V operation.

Can this converter support a compact automation accessory that runs on 9V?

Yes, it is intended for low-power 9V loads in compact automation or industrial electronics. Its 50.8 × 25.4 × 11.27 mm size and 0.032 kg weight also make it easier to place in space-constrained assemblies.

Is the SLW05A-09 suitable for outdoor use?

No IP rating is listed for this model, so the specs do not support direct outdoor exposure. The stated operating temperature is -25°C to +71°C, so it is better suited to protected indoor equipment or an enclosed housing within that temperature range.

How does the SLW05A-09 compare with other SLW05A models?

Within the SLW05A series, all listed models are 5W units. The sibling outputs are SLW05A-05 at 5V and 1000mA, SLW05A-09 at 9V and 556mA, SLW05A-12 at 12V and 417mA, and SLW05A-15 at 15V and 333mA.

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Mean Well SLW05A-09 DC-DC Converter - 5W - 9~18V in 9V out 556mA
Mean Well

Mean Well SLW05A-09 DC-DC Converter - 5W - 9~18V in 9V out 556mA

Log in to see price

SLW05A-09 is the 9V output model of this series: rated power 5W, typical efficiency 80%.

Features

  • 2:1 wide input range
  • 4:1 wide input range(option)
  • 1500VDC I/O isolation
  • 3000VDC I/O isolation(option)
  • Built-in EMI filter
  • Protections: Short circuit / Overload
  • Cooling by free air convection
  • Six-sided shield metal case
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / EAC / CE / UKCA
  • 2 years warranty
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