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LED6001
STMicroelectronics
IC LED DRIVER CTRLR PWM 16HTSSOP
2840 Pcs New Original In Stock
LED Driver IC 1 Output DC DC Controller SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 16-HTSSOP
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*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (298 Ratings)
LED6001
Product Overview
8136128
DiGi Electronics Part Number
LED6001-DGManufacturer
STMicroelectronics
LED6001
Description
IC LED DRIVER CTRLR PWM 16HTSSOPInventory
2840 Pcs New Original In Stock
LED Driver IC 1 Output DC DC Controller SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 16-HTSSOP
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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LED6001 Technical Specifications
Category
Power Management (PMIC), LED Drivers
Packaging
-
Series
-
Product Status
Obsolete
Type
DC DC Controller
Topology
SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s)
No
Number of Outputs
1
Voltage - Supply (Min)
5.5V
Voltage - Supply (Max)
36V
Voltage - Output
-
Current - Output / Channel
-
Frequency
100kHz ~ 1MHz
Dimming
Analog, PWM
Applications
-
Operating Temperature
-40°C ~ 125°C (TJ)
Grade
Automotive
Mounting Type
Surface Mount
Package / Case
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package
16-HTSSOP
Base Product Number
LED6001
Datasheet & Documents
Datasheets
Download LED6001 Product Specification (PDF)
HTML Datasheet
LED6001-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
497-16181-5
LED6001-DG
Standard Package
96
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
고객 만족을 최우선으로 생각하는 태도가 돋보입니다.
December 02, 2025
這家店的商品價格具有很大的優勢，而且品質一直都很一致，讓我買得很放心。
December 02, 2025
DiGi Electronics sorgt für eine herausragende Verpackungsqualität – Top-Standard.
December 02, 2025
DiGi Electronics’ after-sales service inspires trust and loyalty.
December 02, 2025
I admire their effort to package products responsibly.
December 02, 2025
Their consistent quality of support makes them an invaluable partner.
December 02, 2025
I trust DiGi Electronics for affordable and reliable electronics.
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Frequently Asked Questions (FAQ)
Is the LED6001 still a viable choice for new automotive LED driver designs given its obsolete status, and what are the key risks in sourcing and long-term support?
Although the LED6001 is marked as obsolete by STMicroelectronics, it remains ROHS3 compliant and was originally qualified for automotive applications, which may allow limited use in legacy or service-oriented designs. However, for new production programs, relying on an obsolete part introduces significant supply chain and lifecycle risks—including sudden last-time buy deadlines, counterfeit parts in the open market, and lack of technical support. We strongly recommend transitioning to a supported alternative like the MIC3205YML-TR or HV9961NG-G, which offer similar SEPIC/buck/boost flexibility with active manufacturer backing and improved efficiency.
Can the LED6001 safely replace the HV9961NG-G in a high-reliability industrial lighting system, and what design modifications would be required?
Direct replacement of the HV9961NG-G with the LED6001 is not recommended without thorough revalidation. While both support PWM and analog dimming across buck, boost, and SEPIC topologies, the LED6001 operates at a lower max switching frequency (1 MHz vs. 2.2 MHz on HV9961NG-G), which affects inductor sizing and transient response. Additionally, the HV9961NG-G includes built-in over-temperature protection and higher gate drive current, improving reliability under fault conditions. If substitution is unavoidable due to sourcing constraints, you must re-simulate the power stage, verify thermal performance at full load, and implement external OTP circuitry to mitigate the LED6001’s lack of integrated protection features.
What are the critical layout considerations when designing a PCB with the LED6001 in a 16-HTSSOP exposed pad package to avoid thermal runaway or EMI issues?
The LED6001’s 16-HTSSOP package with an exposed thermal pad demands careful PCB layout to ensure both thermal stability and EMI compliance. The exposed pad must be soldered directly to a grounded copper pour (minimum 2 in²) with multiple thermal vias (≥9 vias of 0.3 mm diameter) to dissipate heat efficiently—especially critical given its -40°C to 125°C operating range. Keep high-di/dt loops (e.g., between input cap, inductor, and SW node) as short as possible to reduce radiated emissions. Also, isolate the feedback and dimming control traces from switching nodes using ground shielding. Poor layout can lead to localized heating, reduced efficiency, or susceptibility to noise in PWM dimming signals, ultimately degrading LED current regulation.
How does the absence of an internal power switch in the LED6001 impact BOM cost, efficiency, and design complexity compared to integrated alternatives like the MIC3205YML-TR?
The LED6001’s lack of an internal switch increases design complexity and BOM count, as you must select and drive an external MOSFET—typically adding $0.15–$0.30 in cost and requiring careful gate drive optimization to minimize switching losses. While this offers flexibility in choosing a MOSFET tailored to your voltage/current needs (e.g., for high-input-voltage applications up to 36V), it also introduces trade-offs: slower switching edges can increase EMI, and improper gate resistor selection may cause shoot-through or excessive heat. In contrast, the MIC3205YML-TR integrates a 60V MOSFET, simplifying layout and improving efficiency at light loads. Use the LED6001 only when external switch customization outweighs these added design burdens.
Under what operating conditions might the LED6001 fail prematurely in an automotive under-hood application, despite its AEC-Q100 Grade qualification?
While the LED6001 is automotive-grade (AEC-Q100), its reliability can be compromised in under-hood environments if junction temperature exceeds safe limits during sustained high-load operation or thermal cycling. The MSL3 rating (168-hour floor life) also increases risk of moisture-induced delamination if not handled per J-STD-033 during assembly. Additionally, without built-in overcurrent or short-circuit protection, fault conditions like LED string shorts can stress the external MOSFET and controller beyond safe operating area (SOA). To mitigate, implement robust input filtering, ensure adequate airflow or heatsinking, monitor case temperature with an NTC, and add external current limiting—especially critical given the part’s obsolete status limits access to updated reliability data.
Quality Assurance (QC)
DiGi 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.
LED6001 CAD Models
STMicroelectronics LED6001 PCB symbols & footprints
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