BST12-0.7S06PCM Equivalent & Substitute Parts

Part Overview

The BST12-0.7S06PCM is a non-isolated Point-of-Load (PoL) module DC-DC converter manufactured by Bellnix Co., Ltd. This component provides a single adjustable output ranging from 0.75V to 5V at up to 6A, with an input voltage range of 10V to 14V. The device is designed for commercial Information Technology Equipment (ITE) applications and features adjustable output voltage with remote on/off control capability.

The BST12-0.7S06PCM is classified as an obsolete product. Identifying equivalent and substitute parts is necessary to maintain system functionality, ensure design continuity, and support long-term product availability for existing installations and legacy system maintenance.

Substiute Parts

BST12-0.7S06PCM

Bellnix Co., Ltd.In Stock: 2222BST12-0.7S06PCM Datasheet

Current PartRFQ

MPN12AD06-TS

Delta Electronics/CyntecIn Stock: 1066MPN12AD06-TS Datasheet

MFR RecommendedRFQ

RPM5.0-6.0

Recom PowerIn Stock: 2081RPM5.0-6.0 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BST12-0.7S06PCM is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

• Single output configuration (1 output required)
• Output voltage range must encompass or exceed 0.75V to 5V
• Maximum output current rating of 6A or greater
• Input voltage range must accommodate 10V to 14V operation
• Operating temperature range of -40°C to 85°C or better
• Non-isolated PoL module topology

Mechanical Compatibility Criteria:

• Surface mount mounting type
• Physical dimensions and package footprint compatibility
• Control interface compatibility (Enable/On-Off functionality)

Compliance Criteria:

• RoHS compliance status
• ECCN classification alignment

Two substitute parts meet these criteria: the MPN12AD06-TS from Delta Electronics/Cyntec and the RPM5.0-6.0 from Recom Power. Both are active products with enhanced specifications relative to the obsolete BST12-0.7S06PCM.

Parameter Comparison

Engineering Selection Recommendations

MPN12AD06-TS (Delta Electronics/Cyntec):

The MPN12AD06-TS is an active product suitable for direct substitution in applications requiring adjustable output voltage. This part provides an output voltage range of 0.6V to 5.5V, which encompasses the BST12-0.7S06PCM operating range. The input voltage range of 4.5V to 16V exceeds the original 10V to 14V requirement, providing broader input compatibility. The 6A output current rating matches the original specification. Efficiency is improved at 95.7% compared to 91.5% of the original part. The MPN12AD06-TS includes remote sense capability in addition to remote on/off control. Physical dimensions are significantly smaller (12.2mm x 12.2mm x 5.0mm versus 27.9mm x 11.4mm x 7.1mm), requiring PCB layout modification. The 10-SMD package differs from the original 6-SMD configuration. This substitute is appropriate for new designs or system upgrades where PCB redesign is feasible.

RPM5.0-6.0 (Recom Power):

The RPM5.0-6.0 is an active product with fixed 5V output, suitable for applications where output voltage adjustment is not required. This part provides the highest efficiency at 99% and includes comprehensive protection features (OCP, OTP, SCP, UVLO) not present in the original part. The input voltage range of 4V to 15V accommodates the original 10V to 14V specification. The 6A output current rating matches the original specification. The RPM5.0-6.0 is ROHS3 compliant with MSL 1 (Unlimited), indicating superior moisture handling compared to the original MSL 3 rating. Physical dimensions are the smallest of all options (12.2mm x 12.2mm x 3.8mm), and the 25-BLGA package requires PCB layout modification. This substitute is appropriate for applications with fixed 5V output requirements and where enhanced protection features provide system benefits.

Both substitute parts are active products with current manufacturing support, ensuring long-term availability and supply chain stability compared to the obsolete BST12-0.7S06PCM.

Frequently Asked Questions (FAQ)

Q: Can the MPN12AD06-TS directly replace the BST12-0.7S06PCM without PCB modification?

A: No. While the MPN12AD06-TS provides equivalent electrical functionality, the physical dimensions and package type differ significantly. The original part measures 27.9mm x 11.4mm x 7.1mm in a 6-SMD package, while the substitute measures 12.2mm x 12.2mm x 5.0mm in a 10-SMD package. PCB layout redesign is required for mechanical compatibility.

Q: Can the RPM5.0-6.0 replace the BST12-0.7S06PCM in applications requiring adjustable output voltage?

A: No. The RPM5.0-6.0 provides a fixed 5V output only. It is suitable only for applications where the output voltage is fixed at 5V. Applications requiring adjustable output voltage between 0.75V and 5V must use the MPN12AD06-TS or equivalent adjustable-output converter.

Q: What are the key electrical differences between the substitute parts?

A: The MPN12AD06-TS provides adjustable output voltage (0.6V to 5.5V) with 95.7% efficiency and includes remote sense capability. The RPM5.0-6.0 provides fixed 5V output with 99% efficiency and includes comprehensive protection features (OCP, OTP, SCP, UVLO). Both deliver 6A maximum output current and operate across the original input voltage range.

Q: Are both substitute parts RoHS compliant?

A: The RPM5.0-6.0 is explicitly ROHS3 compliant. The MPN12AD06-TS RoHS compliance status is not specified in the available documentation. Verification with the manufacturer is recommended if RoHS compliance is a system requirement.

Q: What is the impact of the different package types on system design?

A: The original BST12-0.7S06PCM uses a 6-SMD package with dimensions of 27.9mm x 11.4mm x 7.1mm. The MPN12AD06-TS uses a 10-SMD package (12.2mm x 12.2mm x 5.0mm), and the RPM5.0-6.0 uses a 25-BLGA package (12.2mm x 12.2mm x 3.8mm). Both substitutes are significantly smaller and require PCB footprint redesign. The different package types may affect thermal management, signal routing, and component placement strategies.

Q: How do the input voltage ranges compare?

A: The original BST12-0.7S06PCM operates with input voltage from 10V to 14V. The MPN12AD06-TS accepts 4.5V to 16V, and the RPM5.0-6.0 accepts 4V to 15V. Both substitutes provide wider input voltage tolerance, allowing operation across a broader range of input conditions than the original part.

Q: What control features are available on each part?

A: The BST12-0.7S06PCM provides Enable (Active High) control with adjustable output and remote on/off. The MPN12AD06-TS provides adjustable output, remote on/off, and remote sense capability. The RPM5.0-6.0 provides remote on/off control with integrated protection features (OCP, OTP, SCP, UVLO). The specific control interface requirements of the application determine which substitute is most appropriate.

Q: What is the moisture sensitivity difference between the parts?

A: The original BST12-0.7S06PCM has MSL 3 (168 hours), indicating moderate moisture sensitivity. The RPM5.0-6.0 has MSL 1 (Unlimited), indicating superior moisture resistance and lower risk of moisture-related failures during storage and handling. The MPN12AD06-TS MSL rating is not specified.