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Mean Well IOB-15-24B AC-DC On Board Type Power Module 15W 24V, Horizontal 625mA
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Overview
IOB-15-24B is the 24V output model of this series: rated current 0.625A, rated power 15W, typical efficiency 85%. Type B: Vertical.
The IOB-15 series is a compact and reliable AC-DC open frame power module featuring high efficiency and low power consumption. It is particularly well-suited for space-constrained applications with stringent energy efficiency requirements. The product features a compact design and supports universal input voltage range of 85~305Vac. With ultra-low standby power consumption <0.25W, it is energy efficiency and eco-friendly. It also offers an ultra-wide operating temperature range of -40℃ ~+85℃ as well as complete protection functions to ensure safe and reliable operation. These features make the product suitable for applications with strict space constraints, such as industrial automation, power metering, and smart devices.
Features
- Assemble on the main PCB of the system
- 1.75''x0.86''compact size
- 85~305Vac input (277Vac available)
- No load power consumption <0.25W
- -40~85℃ wide operating temperature
- Protections: Short circuit / Overload / Over voltage
- Cooling by free air convection
- Safety Class Ⅱ
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 24V
- RATED CURRENT
- 0.625A
- CURRENT RANGE
- 0 ~ 0.625A
- RATED POWER
- 15W
- RIPPLE & NOISE (max.)Note.2
- 150mV
- INITIAL SET POINT ACCURACY
- ±3% for 3.3Vdc output, ±2% for other output
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±2% for 3.3Vdc output, ±1.5% for 5Vdc output, ±1% for other output
- CAPACITOR LOAD (Max.)
- 1000μF
INPUT
- VOLTAGE RANGE
- 85 ~ 305Vac 100 ~ 430Vdc
- FREQUENCY RANGE
- 47 ~ 63Hz
- EFFICIENCY (Typ.)
- 85%
- AC CURRENT (Typ.)
- 0.4A/115Vac 0.25A/230Vac
- INRUSH CURRENT (Typ.)
- 18A/115Vac 35A/230Vac
- NO LOAD POWER CONSUMPTION
- <0.25W
PROTECTION
- SHORT CIRCUIT
- Protection type : Continuous, automatic recovery, Hiccup mode
- OVERLOAD
- >110% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE (Max.)
- 30Vdc Protection type : Output voltage clamp
ENVIRONMENT
- COOLING
- Free-air convection
- WORKING TEMP.Note.4
- -40 ~ +85℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +105℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- ±0.15% / ℃ max. (0 ~ 85℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC (Note.5)
- SAFETY STANDARDS
- LVD IEC62368-1 approved
- WITHSTAND VOLTAGE
- I/P-O/P:3KVac leakage current <5mA
- ISOLATION RESISTANCE
- I/P-O/P:1000M Ohms / 500Vdc / 25℃/ 70% RH
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55032(CISPR32) Class A without external components Radiated BS EN/EN55032(CISPR32) Class B with external components - EMC IMMUNITY
-
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 3, ±6KV contact criteria B Radiated Susceptibility BS EN/EN61000-4-3 Level 3, 10m/V contact criteria A EFT/Bursts BS EN/EN61000-4-4 Level 2, ±2KV Surge BS EN/EN61000-4-5 Level 2, ±1KV Line-Line Conducted BS EN/EN61000-4-6 Level 2, 10Vrms Criteria A Voltage Dips and Interruptions BS EN/EN61000-4-11 0%, 70% perf. Criteria B
OTHERS
- MTBF (Typ.)
- >10000Khrs MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- B Type : 44.5*25.5*15mm (1.751*1.003*0.59 inch)
- PACKING
- A,B Type :11.2g ; 49pcs/per Tray, 637pcs/13 Tray/per carton C Type :11.2g ; 56pcs/per Tray, 448pcs/8 Tray/per carton
MODEL ENCODING
- A
- Edge Connector
- B (this model)
- Vertical
- C
- Horizontal
Test conditions and notes5
- 1.All parameters NOT specially mentioned are measured at 230Vac input, rated load and 25℃ of ambient temperature.
- 2.Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1μF & 47μF parallel capacitor.
- 3.Length of set up time is measured at first cold start. Turning ON/OFF the power supply may lead to increase of the set up time.
- 4.When starting at a low temperature of -40℃, the output capacitor needs to be equipped with a solid capacitor to meet the load reduction curve requirements.
- 5.The final equipment must be re-confirm that it still meet EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”(as available on http://www.meanwell.com)
Technical drawings
Typical applications
- Industrial electrical equipment
- Mechanical equipment
- Factory automation equipment
- Hand-held electronic device
- Smart home
- Industrial control
Downloads
FAQ
What is the Mean Well IOB-15-24B designed for?
The IOB-15-24B is a 15W AC-DC on-board power module intended for systems that need a regulated 24V DC output in a compact form factor. Its vertical package and small footprint make it suitable for space-constrained embedded or industrial equipment designs.
What input voltage range does the IOB-15-24B support?
This model accepts a wide input range of 85 to 305Vac, and it also supports 100 to 430Vdc input. That broad range helps it fit applications that may see varying global mains conditions.
What output does the IOB-15-24B provide?
The IOB-15-24B provides a 24V DC output with a 15W power rating. The product data also lists a rated current of 0.625A for this model.
Is the IOB-15-24B suitable for harsh temperature environments?
Yes, this power module is rated for operation from -40°C to +85°C, which is a wide operating range for demanding environments. That makes it a practical option for industrial equipment exposed to cold starts or elevated internal temperatures.
What protection features are included in the IOB-15-24B?
The IOB-15-24B includes short circuit, overload, and over-voltage protection. Short circuit and overload conditions recover automatically after the fault is removed, helping protect both the module and the host system.
How compact is the Mean Well IOB-15-24B?
This module is built for compact applications, with dimensions listed as 44.5 x 25.5 x 15 mm. The product description also highlights its small on-board form factor for designs where board space matters.
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