Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
SPB09B-15 is the 15V output model of this series: rated power 9W, typical efficiency 89%.
SP B09 and DP B09 series are 9 W isolated and regulated module type DC-DC converter with SIP 8 package. It features international standard pins, a high efficiency up to 89%, wide working temperature range -40~+ 90℃, 1 . 5 KVDC I/P-O/P isolation voltage, continuous -mode short circuit protection, etc. The models account for different input voltage 9~18V and 18~36V and 36~75V 2:1 wide input range, and various output voltage, 3 . 3V /5V/12V/15V /24V for single output and ±5V/±12V/±15V for dual outputs, which are suitable for all kinds of systems, s uch as industrial control, telecommunication field, distributed power architecture, and so on.
Features
- SIP8 package with industry standard pinout
- 2:1 wide input range
- Operating temperature range -40 ~ +90℃
- No minimum load required
- High efficiency up to 89%
- Protections: Short circuit (Continuous) / Overload / Input under voltage
- 1.5KVDC I/O isolation
- Remote ON/OFF control
- 9V model available(optional)
- 3 years warranty
Specifications
MODEL SELECTION TABLE
- INPUT VOLTAGE (RANGE)
- Normal 24V (18 ~ 36V)
- INPUT CURRENT NO LOAD
- 12mA
- INPUT CURRENT FULL LOAD
- 421mA
- OUTPUT VOLTAGE
- 15V
- OUTPUT CURRENT
- 0 ~ 600mA
- EFFICIENCY (TYP.)
- 89%
- CAPACITOR LOAD (MAX.)
- 100μF
INPUT
- VOLTAGE RANGE
- 18~36Vdc ,
- FILTER
- Internal capacitor
- PROTECTION
- Fuse recommended. 12Vin models: 2A Slow-Blow, 24Vin models: 1A Slow-Blow Type, 48Vin models: 600mA Slow-Blow Type
OUTPUT
- VOLTAGE ACCURACY
- ±1.5%
- RATED POWER
- 9W
- RIPPLE & NOISENote.2
- 100mVp-p
- LINE REGULATIONNote.3
- 0.5%
- LOAD REGULATIONNote.4
- Single output models: ±0.5% (±1% for 3.3Vout model), Dual output models:±0.5%
- SWITCHING FREQUENCY (Min.)
- 400KHz
PROTECTION
- SHORT CIRCUIT
- Protection type : Continuous, automatic recovery
- OVERLOAD
- 120 ~ 250% rated output power Protection type : Recovers automatically after fault condition is removed
FUNCTION
- REMOTE CONTROL
- Power ON: R.C. ~ -Vin >2.5Vdc or open circuit ; Power OFF: R.C. ~ -Vin <0.8Vdc or short
ENVIRONMENT
- COOLING
- Free-air convection
- WORKING TEMP.
- -40 ~ +90℃ (Refer to "Derating Curve")
- CASE TEMPERATURE
- +115℃ max.
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +125℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- 0.03% / ℃ (0 ~ 70℃)
- SOLDERING TEMPERATURE
- 1.5mm from case of 1 ~ 3sec./260℃ max.
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC ( Note.5)
- SAFETY STANDARDS
- EAC TP TC 020/2011 (EAC TP TC 004 for 48Vin type only) approved
- WITHSTAND VOLTAGE
- I/P-O/P:1.5KVDC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
- ISOLATION CAPACITANCE (Typ.)
- 500pF
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55032(CISPR32) N/A Radiated BS EN/EN55032(CISPR32) Class A/B with external components - EMC IMMUNITY
-
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 3, ±8KV air, Level 2±4KV contact Radiated Susceptibility BS EN/EN61000-4-3 Level 2, 3V/m EFT/Bursts BS EN/EN61000-4-4 Level 2, 0.5KV at power Surge BS EN/EN61000-4-5 Level 2, 0.5KV Line-Line Conducted BS EN/EN61000-4-6 Level 2, 3V(e.m.f.) Magnetic Field BS EN/EN61000-4-8 Level 1, 1A/m
OTHERS
- MTBF
- 275Khrs MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- 24*9.6*11.2mm (0.94*0.38*0.44 inch)
- CASE MATERIAL
- Non-Conductive black plastic (UL 94V-0 rated)
- PACKING
- 5g ; 21pcs/per tube, 2100pcs/100 tube/per carton
Test conditions and notes5
- 1.All parameters are specified at normal input(A:12Vdc, B:24Vdc, C:48Vdc), rated load, 25℃ 70% RH ambient.
- 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1μf & 47μf capacitor.
- 3.Line regulation is measured from low line to high line at rated load.
- 4.Load regulation is measured from 10% to 100% rated load.
- 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
- Telecom/ datacom system
- Wireless network
- Industrial control facility
- Instrument
- Analyzer
- Detector
- Data switch
Downloads
FAQ
Can the SPB09B-15 be used for 15V industrial control electronics?
Yes, for equipment that needs a constant 15V output and stays within the 9W rating. It converts from an 18-36VDC input range, which aligns with higher-voltage control power systems. This fits low-power industrial electronics that are specified for 15V operation.
Is this converter suitable for embedded test, measurement, or signal-conditioning hardware that runs on 15V?
It can be suitable where a regulated 15V rail is required and the load fits within 9W. The listed output current is 600mA, and the operating mode is constant voltage. That makes it relevant for low-power embedded or instrumentation sections built around 15V input requirements.
Can I use the SPB09B-15 in compact automation equipment with limited space?
Yes. Its dimensions are 24 × 9.6 × 11.2 mm and its weight is 5g, which support use in compact electronic assemblies. It is best suited to small 15V loads rather than larger power-hungry devices because the converter is rated at 9W.
Is the SPB09B-15 appropriate for outdoor cabinets or harsh temperature conditions?
The operating temperature range is -40°C to +90°C, so the thermal specification supports demanding industrial conditions. No IP rating is listed in the provided product data. Without an IP rating, exposed outdoor suitability is not defined here.
How does the SPB09B-15 differ from the other SPB09B converters?
All SPB09B versions share a 9W rating and 18-36VDC input range. The sibling outputs are 3.3V at 2A, 5V at 1.6A, 12V at 750mA, 15V at 600mA, and 24V at 375mA. The SPB09B-15 is the 15V option within that set.
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