Product Features & Specifications
| Place of Origin |
Guangdong China |
| Description |
Single output DC-DC power supply module switching regulator |
| Product Condition |
Brand new and original module in stock |
| Category |
Electronic components / PMIC-Power module |
| Model Number |
K78U12-500L / K78UXX-500 Series |
| Brand Name |
MORNSUN |
| Mounting Type |
Through hole / SIP Package |
| Type |
Wide input voltage non-isolated and regulated single output |
| RoHS Status |
Lead free / RoHS Compliant (YES) |
| Application |
POWER SUPPLY |
| Moisture Sensitivity Level |
3 (168 Hours) |
K78UXX-500 Power IC Module DC-DC Converter with High Efficiency Discrete Semiconductor Modules K78U12-500L
Key Performance Features
- ✓ High efficiency up to 95%
- ✓ Maximum input voltage range reaches 8:1
- ✓ Working temperature: -40°C ~ 85°C
- ✓ Pin compatible with LM78XX series
- ✓ Built-in short circuit & overheat protection
- ✓ Low ripple and noise
- ✓ Ultra-small SIP package (UL94-V0)
- ✓ No need for external heat sink
- ✓ International standard pin mode
- ✓ MTBF > 2,000,000 hours
Scope of Application: K78UXX-500(L) series products are high-efficiency switching regulators and are ideal substitutes for LM78XX series three-terminal linear regulators. It features low loss, low heat generation, and wide input range.
Product Gallery
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Our Commitment to Quality
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Brand new parts, 100% original genuine guarantee.
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Same day delivery for in-stock items after confirmation.
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Quality Assurance & Services
"Zero Defect" Policy: All parts undergo product quality and reliability testing to ensure 100% original genuine status.
365-Day Guarantee: We offer a full quality warranty for one year after the delivery date.
Payment Methods: We accept T/T, West Union, PayPal (under 1000USD), and Trade Assurance (Credit Card, E-check).
Refund Policy: Return goods for replacement or refund if quality problems arise during the warranty period.
Application Range
Frequently Asked Questions (FAQ)
Q1: What is the maximum efficiency of the K78U12-500L power module?
A: The K78U12-500L switching regulator features high efficiency reaching up to 95%.
Q2: Can this module replace the LM78XX linear regulator series?
A: Yes, it is pin-compatible with the LM78XX series and serves as an ideal high-efficiency substitute without the need for an external heat sink.
Q3: What is the operating temperature range for these modules?
A: The industrial-grade working temperature range is -40°C to +85°C.
Q4: Does the K78UXX series include circuit protection?
A: Yes, the series is designed with integrated short-circuit protection and overheat protection.
Q5: Are the components provided brand new?
A: Absolutely. All parts are 100% brand new, original, and come in their original packaging.
Q6: What is the MTBF for these power IC modules?
A: The Mean Time Between Failures (MTBF) is greater than 2,000,000 hours, ensuring long-term reliability.