Home Power management DC/DC power modules Isolated power modules (integrated transformer)
NEW

UCC14241-Q1

ACTIVE

Automotive, 2-W, 24-V VIN, 25-V VOUT high-density >5-kVRMS isolated DC/DC module

Product details

Features 2W, Dual output, Enable, Power good, Regulated, Reinforced isolation, Soft start, UVLO adjustable Output power (W) 2 Vin (min) (V) 21 Vin (max) (V) 27 Vout (max) (V) 25 Device type Isolated modules Isolation rating Reinforced Regulated outputs (#) 2 Rating Automotive Operating temperature range (°C) -40 to 125 Topology Full-bridge Control mode Internally Regulated with Dual Adjustable Outputs Vout (min) (V) 15
Features 2W, Dual output, Enable, Power good, Regulated, Reinforced isolation, Soft start, UVLO adjustable Output power (W) 2 Vin (min) (V) 21 Vin (max) (V) 27 Vout (max) (V) 25 Device type Isolated modules Isolation rating Reinforced Regulated outputs (#) 2 Rating Automotive Operating temperature range (°C) -40 to 125 Topology Full-bridge Control mode Internally Regulated with Dual Adjustable Outputs Vout (min) (V) 15
SO-MOD (DWN) 36 131.84 mm² 12.8 x 10.3
  • Fully integrated high-density isolated DC/DC module with isolation transformer
  • Isolated DC/DC for driving: IGBTs, SiC, and Si MOSFETs
  • Input voltage range: 21 V to 27 V with 32-V absolute maximum
  • 2.0-W output power at T A ≤ 85°C and > 1.5-W at T A = 105 °C
  • Adjustable single or dual output voltages (using resistors) with < ±1.3 % regulation accuracy over full operating range
  • Low electromagnetic emission with spread spectrum modulation and integrated transformer design
  • Enable, Power Good, UVLO, OVLO, soft-start, short-circuit, power-limit, under-voltage, over-voltage, and over-temperature protection
  • CMTI > 150 kV/µs
  • AEC-Q100 qualified for automotive applications
    • Temperature grade 1: –40°C ≤ T J ≤ 150°C
    • Temperature grade 1: –40 °C ≤ T A ≤ 125°C
  • Functional Safety-Capable
  • Planned safety-related certifications:
    • 7071-VPK reinforce isolation per DIN EN IEC 60747-17 (VDE 0884-17)

    • 5000-V RMS isolation for 1 minute per UL1577
    • Reinforced insulation per CQC GB4943.1

  • 36-pin, wide SSOP package
  • Fully integrated high-density isolated DC/DC module with isolation transformer
  • Isolated DC/DC for driving: IGBTs, SiC, and Si MOSFETs
  • Input voltage range: 21 V to 27 V with 32-V absolute maximum
  • 2.0-W output power at T A ≤ 85°C and > 1.5-W at T A = 105 °C
  • Adjustable single or dual output voltages (using resistors) with < ±1.3 % regulation accuracy over full operating range
  • Low electromagnetic emission with spread spectrum modulation and integrated transformer design
  • Enable, Power Good, UVLO, OVLO, soft-start, short-circuit, power-limit, under-voltage, over-voltage, and over-temperature protection
  • CMTI > 150 kV/µs
  • AEC-Q100 qualified for automotive applications
    • Temperature grade 1: –40°C ≤ T J ≤ 150°C
    • Temperature grade 1: –40 °C ≤ T A ≤ 125°C
  • Functional Safety-Capable
  • Planned safety-related certifications:
    • 7071-VPK reinforce isolation per DIN EN IEC 60747-17 (VDE 0884-17)

    • 5000-V RMS isolation for 1 minute per UL1577
    • Reinforced insulation per CQC GB4943.1

  • 36-pin, wide SSOP package

UCC14241-Q1 is an automotive qualified high isolation voltage DC/DC power module designed to provide power to IGBT or SiC gate drivers. The UCC14241-Q1 integrates a transformer and DC/DC controller with a proprietary architecture to achieve high efficiency with very low emissions. The high-accuracy output voltages provide better channel enhancement for higher system efficiency without over-stressing the power device gate.

The UCC14241-Q1 provides up to 2W (typical) of isolated output power at high efficiency. Requiring a minimum of external components and including on-chip device protection, the module provides extra features such as input undervoltage lockout, overvoltage lockout, output voltage power-good comparators, overtemperature shutdown, soft-start time-out, adjustable isolated positive and negative output voltage, an enable pin, and an open-drain output power-good pin.

UCC14241-Q1 is an automotive qualified high isolation voltage DC/DC power module designed to provide power to IGBT or SiC gate drivers. The UCC14241-Q1 integrates a transformer and DC/DC controller with a proprietary architecture to achieve high efficiency with very low emissions. The high-accuracy output voltages provide better channel enhancement for higher system efficiency without over-stressing the power device gate.

The UCC14241-Q1 provides up to 2W (typical) of isolated output power at high efficiency. Requiring a minimum of external components and including on-chip device protection, the module provides extra features such as input undervoltage lockout, overvoltage lockout, output voltage power-good comparators, overtemperature shutdown, soft-start time-out, adjustable isolated positive and negative output voltage, an enable pin, and an open-drain output power-good pin.

Download View video with transcript Video

Similar products you might be interested in

open-in-new Compare alternates
Drop-in replacement with upgraded functionality to the compared device
UCC14240-Q1 ACTIVE Automotive, 2.0-W, 24-Vin, 25-Vout high-density > 3-kVRMS isolated DC/DC module Basic isolation version
Pin-for-pin with same functionality to the compared device
UCC14141-Q1 ACTIVE Automotive, 1.5-W, 12-V VIN, 25-V VOUT high-density >5-kVRMS isolated DC/DC module Lower input voltage
NEW UCC14341-Q1 ACTIVE Automotive, 1.5-W, 15-Vin, 25-Vout high-density > 5-kVRMS isolated DC/DC module Lower input voltage
Similar functionality to the compared device
UCC25800-Q1 ACTIVE Ultra-low EMI transformer driver for isolated bias supplies 9-V to 34-V converter offering lower isolation capacitance and lower EMI.

Technical documentation

star =Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 22
Type Title Date
* Data sheet UCC14241-Q1 Automotive 2-W, 24-V VIN, 25-V VOUT, High-Density, > 5 kVRMS, Isolated DC/DC Module datasheet (Rev. A) PDF | HTML 20 Jul 2023
Certificate UCC1xxx1-Q1 CQC Certificate of Compliance to GB4943.1-2022 CQC24001435059 16 Aug 2024
Certificate UCC1xxx1-Q1, CQC Certificate of Compliance to GB4943.1-2022 CQC24001435059 16 Aug 2024
Certificate VDE Certificate for Reinforced Isolation for DIN EN IEC 60747-17 (Rev. S) 16 Aug 2024
Technical article Developing next-generation electrified propulsion systems PDF | HTML 14 May 2024
Certificate UL Certificate of Compliance to UL1577 File No. E181974 11 Mar 2024
White paper 以可靠且經濟實惠的隔離技術解決高電壓設計挑戰 (Rev. C) PDF | HTML 07 Mar 2024
White paper Addressing High-Volt Design Challenges w/ Reliable and Affordable Isolation Tech (Rev. C) PDF | HTML 26 Sep 2023
EVM User's guide Using the UCC14240EVM-052 for Biasing Traction Inverter Gate Driver ICs (Rev. C) PDF | HTML 24 Aug 2023
White paper Design Priorities in EV Traction Inverter With Optimum Performance (Rev. A) PDF | HTML 08 Feb 2023
White paper 具備最佳性能的 EV 牽引逆變器設計優先順序 PDF | HTML 27 Sep 2022
White paper 최적의성능을 갖춘 EV 트랙션 인버터에서 설계 우선 순위 PDF | HTML 27 Sep 2022
White paper Traction Inverters – A Driving Force Behind Vehicle Electrification PDF | HTML 08 Sep 2022
White paper 牽引逆變器 – 車輛電氣化背後的驅動力量 PDF | HTML 17 Aug 2022
White paper 트랙션 인버터 – 차량 전기화를 이끄는 동력 PDF | HTML 17 Aug 2022
Technical article How to design high-voltage systems with higher reliability while reducing solution PDF | HTML 08 Jun 2022
Functional safety information UCC1424x-Q1 Functional Safety FIT Rate, FMD, and Pin FMA PDF | HTML 27 May 2022
Technical article Increasing power density with an integrated GaN solution PDF | HTML 14 Mar 2022
Technical article Misconceptions about EV charging PDF | HTML 24 Feb 2022
Application note UCC14240-Q1 Simplifies HEV, EV, Bias Supply Design for Isolated Gate Drivers PDF | HTML 12 Feb 2022
More literature Isolated bias supply solutions for isolated gate drivers 15 Dec 2021
Technical article Driving next-generation EV systems with a distributed architecture PDF | HTML 27 Sep 2021

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

UCC14240EVM-052 — UCC14240-Q1 evaluation module for 2.0-W dual-output isolated DC-DC converter gate driver bias

The UCC14240-Q1 evaluation module (EVM) is a DC/DC converter module, providing 2.0-W of 3 kVRMS, isolated power in a low-profile, 3.5-mm, wide body SOIC integrated package. The UCC14240EVM-052 EVM can operate from 21 V < VIN < 27 V and is configured for dual outputs of VDD = +15 V and VEE = (...)

User guide: PDF | HTML
Not available on TI.com
Simulation model

UCC14241-Q1 SIMPLIS Model

SLUM853.ZIP (196 KB) - SIMPLIS Model
Calculation tool

UCC14241-Q1-CALC UCC14241-Q1 calculator tool

The UCC14241-Q1 calculator tool helps to generate BOM component values and accelerate application development.
Supported products & hardware

Supported products & hardware

Products
Isolated power modules (integrated transformer)
UCC14240-Q1 Automotive, 2.0-W, 24-Vin, 25-Vout high-density > 3-kVRMS isolated DC/DC module UCC14241-Q1 Automotive, 2-W, 24-V VIN, 25-V VOUT high-density >5-kVRMS isolated DC/DC module
Package Pins CAD symbols, footprints & 3D models
SO-MOD (DWN) 36 Ultra Librarian

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Support & training

TI E2E™ forums with technical support from TI engineers

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos