Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
0.0 / 5.0
- (0 Ratings)
MAX6950EEE+
Electronics Part Number
MAX6950EEE+-WXManufacturer
Monolithic Power Systems
MAX6950EEE+
Description
7-Segment, 5-Digit LED Driver IC, 16QSOPInventory
907 Pcs New Original In Stock
16-QSOP LED driver; constant-current output, PWM dimming, and open-LED detection for signage and backlighting arrays.
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
RFQ (Request for Quotations)
Submit your RFQ directly on the product detail page or the RFQ page.
Our sales team will respond within 24 hours.
Payment method
PayPal (recommended for new customers)
Credit Cards
Wire Transfer (T/T) – Available in USD, EUR, HKD, and other currencies.
Important Notice
You'll receive a confirmation email after submitting an RFQ.
Didn't get it? Check your spam folder and whitelist Info@WINSURE-Electronics.com
Prices and stock may change; we'll reconfirm your order.
Questions? Contact us anytime.
Freight
Basic cost: USD 70.00
Actual cost may vary depending on weight and destination
Shipping method
Shipped from Hong Kong via FedEx/DHL/UPS/TNT
Delivery Time
In-stock items: Ready to ship in 1-2 days
Transit time: 3-5 business days (FedEx/DHL/UPS)
Special requests? Contact us: Info@WINSURE-Electronics.com
Quantity
Minimum 1
Minimum 1
(*) (*) is mandatory
We'll get back to you within 24 hours
Technical Specifications
Category
Power Management (PMIC), Lighting, Ballast Controllers
Manufacturer
Monolithic Power Systems
Packaging
-
Operating Temperature
-20°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Series
-
Base Product Number
MP1026
Product Status
Discontinued at Digi-Key
Type
CCFL Driver
Dimming
Yes
Frequency
60kHz
Voltage - Supply
4.5V ~ 14V
Supplier Device Package
20-TSSOPF-EP
Current - Output Source/Sink
-
Data Sheet Document (D)
Datasheets
Download MP1026EF-LF Product Specification (PDF)
HTML Datasheet
MP1026EF-LF-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
Vendor Undefined
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Standard Package
75
Reviews
0.0/5.0-(Show up to 5 Ratings)
No reviews yet
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
What are the key design-in risks when using the MP1026EF-LF in a new CCFL backlight inverter design
Using the MP1026EF-LF in a new design carries significant long-term supply chain risk due to its discontinued status at distributors like Digi-Key. While current stock is available (1,220 pcs), future production is not guaranteed. Engineers should evaluate last-time buy quantities and plan for redesign or obsolescence mitigation. Consider designing with a pin-compatible alternative like the MP1026 rev. B or evaluate feature-equivalent parts such as the LT1750 from Analog Devices, ensuring compatibility with 60kHz operation and dimming requirements. Include footprint flexibility in PCB design to ease future drop-in replacements.
How does the MP1026EF-LF handle thermal performance in enclosed industrial displays operating near 8
The MP1026EF-LF uses a 20-TSSOPF-EP package with an exposed pad that must be properly soldered to a grounded copper thermal pad on the PCB to ensure effective heat dissipation. At maximum ambient temperatures (85°C), inadequate PCB thermal design can lead to premature junction overheating and reliability degradation. Designers should implement at least 200 mm² of copper area under the exposed pad with multiple vias to inner ground planes. Monitor junction temperature during thermal stress testing to ensure it remains below 125°C, considering internal power dissipation from gate drive loads.
Can the MP1026EF-LF replace the Fairchild FAN7932 in an existing 60kHz CCFL inverter, and what modif
The MP1026EF-LF can technically replace the FAN7932 in 60kHz CCFL inverter designs due to similar frequency and dimming capabilities, but pinout and protection features differ. The MP1026EF-LF lacks cycle-by-cycle current limiting found in the FAN7932, increasing risk during transformer saturation or lamp arc faults. A direct drop-in replacement is not recommended without modifying the feedback and over-current protection circuitry. Adjust feedback loop compensation and verify soft-start behavior under low-line conditions to prevent inrush current spikes that may stress external MOSFETs.
What are the critical layout considerations for minimizing EMI when integrating the MP1026EF-LF in a
To minimize EMI in sensitive applications, the MP1026EF-LF requires careful PCB layout: keep high-current half-bridge gate drive traces short and direct, use a continuous ground plane beneath the 20-TSSOPF-EP package, and isolate sensitive feedback and dimming control lines. Place timing components (resistor and capacitor for 60kHz) close to the RT/CT pin to reduce parasitic coupling. Decouple the VDD pin with a 10µF ceramic capacitor in parallel with a 0.1µF capacitor near the supply input. Shielding and filtering of the transformer output may be necessary to meet IEC 60601-1-2 EMI requirements.
How does supply voltage variation between 4.5V and 14V affect the MP1026EF-LF's dimming linearity an
The MP1026EF-LF maintains stable 60kHz switching frequency across the full 4.5V to 14V supply range due to internal bandgap regulation of the oscillator. However, dimming linearity can be affected at the lower end (<5V) where internal circuitry may exhibit slight nonlinearity in voltage-to-dimming ratio. Ensure the input supply is well-regulated with low ripple to prevent jitter. Use a separate LDO for analog dimming control voltage if precise luminance control is required. Monitor lamp start reliability at low voltage, as insufficient gate drive strength may increase start-up time or fail to ignite CCFLs under cold conditions.
What are the key design-in risks when using the MP1026EF-LF in a new CCFL backlight inverter design
Using the MP1026EF-LF in a new design carries significant long-term supply chain risk due to its discontinued status at distributors like Digi-Key. While current stock is available (1,220 pcs), future production is not guaranteed. Engineers should evaluate last-time buy quantities and plan for redesign or obsolescence mitigation. Consider designing with a pin-compatible alternative like the MP1026 rev. B or evaluate feature-equivalent parts such as the LT1750 from Analog Devices, ensuring compatibility with 60kHz operation and dimming requirements. Include footprint flexibility in PCB design to ease future drop-in replacements.
How does the MP1026EF-LF handle thermal performance in enclosed industrial displays operating near 8
The MP1026EF-LF uses a 20-TSSOPF-EP package with an exposed pad that must be properly soldered to a grounded copper thermal pad on the PCB to ensure effective heat dissipation. At maximum ambient temperatures (85°C), inadequate PCB thermal design can lead to premature junction overheating and reliability degradation. Designers should implement at least 200 mm² of copper area under the exposed pad with multiple vias to inner ground planes. Monitor junction temperature during thermal stress testing to ensure it remains below 125°C, considering internal power dissipation from gate drive loads.
Can the MP1026EF-LF replace the Fairchild FAN7932 in an existing 60kHz CCFL inverter, and what modif
The MP1026EF-LF can technically replace the FAN7932 in 60kHz CCFL inverter designs due to similar frequency and dimming capabilities, but pinout and protection features differ. The MP1026EF-LF lacks cycle-by-cycle current limiting found in the FAN7932, increasing risk during transformer saturation or lamp arc faults. A direct drop-in replacement is not recommended without modifying the feedback and over-current protection circuitry. Adjust feedback loop compensation and verify soft-start behavior under low-line conditions to prevent inrush current spikes that may stress external MOSFETs.
What are the critical layout considerations for minimizing EMI when integrating the MP1026EF-LF in a
To minimize EMI in sensitive applications, the MP1026EF-LF requires careful PCB layout: keep high-current half-bridge gate drive traces short and direct, use a continuous ground plane beneath the 20-TSSOPF-EP package, and isolate sensitive feedback and dimming control lines. Place timing components (resistor and capacitor for 60kHz) close to the RT/CT pin to reduce parasitic coupling. Decouple the VDD pin with a 10µF ceramic capacitor in parallel with a 0.1µF capacitor near the supply input. Shielding and filtering of the transformer output may be necessary to meet IEC 60601-1-2 EMI requirements.
How does supply voltage variation between 4.5V and 14V affect the MP1026EF-LF's dimming linearity an
The MP1026EF-LF maintains stable 60kHz switching frequency across the full 4.5V to 14V supply range due to internal bandgap regulation of the oscillator. However, dimming linearity can be affected at the lower end (<5V) where internal circuitry may exhibit slight nonlinearity in voltage-to-dimming ratio. Ensure the input supply is well-regulated with low ripple to prevent jitter. Use a separate LDO for analog dimming control voltage if precise luminance control is required. Monitor lamp start reliability at low voltage, as insufficient gate drive strength may increase start-up time or fail to ignite CCFLs under cold conditions.
Quality Assurance (QC)
WINSURE ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
Sep 15 2026
