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Mean Well

Mean Well SLW05B-09 DC-DC Converter - 5W - 18~36V in 9V out 556mA

SKU SLW05B-09
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Overview

SLW05B-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

SLW05B-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
18 ~ 36VDC
EFFICIENCY (Typ.)
80%
DC CURRENT Full load
270mA
DC CURRENT No load
16mA
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

SLW05B-09 Mechanical Specification
Mechanical Specification
SLW05B-09 Packing
Packing

Downloads

FAQ

Can I use the SLW05B-09 for a 9V monitoring device in equipment with an 18-36VDC source?

Yes, this model delivers a constant 9V output and accepts 18-36VDC input. With a 5W rating, it is intended for lower-power monitoring or control electronics that are designed for 9V operation.

Is the SLW05B-09 suitable for embedded control hardware that requires 9V?

It can be used where the embedded hardware needs a fixed 9V rail and the total load stays within 5W. The converter is meant for applications where the source presented to it is within the 18-36VDC input range.

Can this converter support a compact industrial instrument or interface module that runs on 9V?

Yes, it is suited to compact 9V electronics that do not exceed the 5W output rating. Its 50.8 × 25.4 × 11.27 mm dimensions and 31.2g weight can be useful where enclosure space is limited.

Can the SLW05B-09 be used in exposed outdoor environments?

The specs list an operating range of -25°C to +71°C, but they do not list any IP rating. That means the temperature capability is defined, while direct outdoor exposure is not, so it is better suited to protected indoor equipment or enclosed use.

How does the SLW05B-09 compare with other SLW05B models?

The SLW05B series shown here consists of 5W models with different outputs. The sibling options are 5V and 556mA on SLW05B-05, 9V and 556mA on SLW05B-09, 12V and 417mA on SLW05B-12, and 15V and 333mA on SLW05B-15.

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Mean Well SLW05B-09 DC-DC Converter - 5W - 18~36V in 9V out 556mA
Mean Well

Mean Well SLW05B-09 DC-DC Converter - 5W - 18~36V in 9V out 556mA

Log in to see price

SLW05B-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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