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UCC33421

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具有集成變壓器的 5V/5V、1.5W、5kVrms 隔離式直流/直流模塊

產(chǎn)品詳情

Rating Catalog Vin (max) (V) 5.5 Vin (min) (V) 4.5 Vout (max) (V) 5.7 Vout (min) (V) 4.85 Features 1.5W, Regulated, Reinforced isolation, Single output Device type Isolated modules Regulated outputs (#) 1 TI functional safety category Functional Safety-Capable Isolation rating Reinforced Operating temperature range (°C) -40 to 125
Rating Catalog Vin (max) (V) 5.5 Vin (min) (V) 4.5 Vout (max) (V) 5.7 Vout (min) (V) 4.85 Features 1.5W, Regulated, Reinforced isolation, Single output Device type Isolated modules Regulated outputs (#) 1 TI functional safety category Functional Safety-Capable Isolation rating Reinforced Operating temperature range (°C) -40 to 125
SO-MOD (DHA) 16 60.255 mm2 5.85 x 10.3
  • 1.5W maximum output power
  • 4.5V to 5.5V input voltage operation range
  • 5.0V, 5.5V regulated selectable output voltage
    • 5.0V: 300mA available load current
  • 0.5% typical load regulation
  • 4mV/V typical line regulation
  • Robust isolation barrier:
    • Isolation rating: 5kVRMS
    • Surge capability: 10.4kVPK
    • Working voltage: 1700VPK
    • ± 8KV IEC 61000-4-2 contact discharge protection across isolation barrier
    • 250V/ns common mode transient immunity
  • Power dense isolated DC/DC module with integrated transformer technology
  • Adaptive spread spectrum modulation (SSM)
  • Meets CISPR-32 Class B emission
  • Strong magnetic fields immunity
  • Overload and short circuit protection
  • Thermal shutdown
  • Low inrush current soft-start
  • Enable pin with fault reporting mechanism
  • Extended temperature range: –40°C to 125°C
  • SSOP-16 (5.85mm × 7.50mm) package
  • >8.2mm clearance and creepage
  • 1.5W maximum output power
  • 4.5V to 5.5V input voltage operation range
  • 5.0V, 5.5V regulated selectable output voltage
    • 5.0V: 300mA available load current
  • 0.5% typical load regulation
  • 4mV/V typical line regulation
  • Robust isolation barrier:
    • Isolation rating: 5kVRMS
    • Surge capability: 10.4kVPK
    • Working voltage: 1700VPK
    • ± 8KV IEC 61000-4-2 contact discharge protection across isolation barrier
    • 250V/ns common mode transient immunity
  • Power dense isolated DC/DC module with integrated transformer technology
  • Adaptive spread spectrum modulation (SSM)
  • Meets CISPR-32 Class B emission
  • Strong magnetic fields immunity
  • Overload and short circuit protection
  • Thermal shutdown
  • Low inrush current soft-start
  • Enable pin with fault reporting mechanism
  • Extended temperature range: –40°C to 125°C
  • SSOP-16 (5.85mm × 7.50mm) package
  • >8.2mm clearance and creepage

The UCC33421 is an industrial DC/DC power module with integrated transformer technology designed to provide 1.5W of isolated output power. It can support an input voltage operation range of 4.5V to 5.5V and regulate 5.0V output voltage with a selectable headroom of 5.5V.

The UCC33421 features a proprietary transformer architecture that achieves a 5kVRMS isolation rating, while simultaneously supporting low EMI and excellent load regulation.

The UCC33421 integrates protection features for increased system robustness such as enable pin with fault reporting mechanism, short circuit protection and thermal shutdown.

The UCC33421 comes in a miniaturized, low-profile SSOP (5.85mm × 7.50mm) package with 2.65mm height and > 8.2mm clearance and creepage.

The UCC33421 is an industrial DC/DC power module with integrated transformer technology designed to provide 1.5W of isolated output power. It can support an input voltage operation range of 4.5V to 5.5V and regulate 5.0V output voltage with a selectable headroom of 5.5V.

The UCC33421 features a proprietary transformer architecture that achieves a 5kVRMS isolation rating, while simultaneously supporting low EMI and excellent load regulation.

The UCC33421 integrates protection features for increased system robustness such as enable pin with fault reporting mechanism, short circuit protection and thermal shutdown.

The UCC33421 comes in a miniaturized, low-profile SSOP (5.85mm × 7.50mm) package with 2.65mm height and > 8.2mm clearance and creepage.
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類型 標(biāo)題 下載最新的英語(yǔ)版本 日期
* 數(shù)據(jù)表 UCC33421 Ultra-Small, 1.5W , 5.0V , 5kVRMS Isolation, Industrial DC/DC Module 數(shù)據(jù)表 PDF | HTML 2025年 9月 12日
應(yīng)用手冊(cè) 如何讓 UCC33420-Q1 通過(guò) CISPR32 B 類認(rèn)證 PDF | HTML 英語(yǔ)版 PDF | HTML 2025年 11月 18日
證書 UCC33421-Q1 Certificate of Compliance CISPR25 Class 5 2025年 10月 28日
功能安全信息 UCC33011(Q1), UCC33021(Q1) UCC33411(Q1), and UCC33421(Q1) Functional Safety FIT Rate, FMD and Pin FMA PDF | HTML 2025年 9月 16日
證書 UCC33421 Certificate of Compliance CISPR32 Class B 2025年 8月 20日
應(yīng)用手冊(cè) GESS-BMS 中的絕緣電阻檢測(cè)設(shè)計(jì) PDF | HTML 英語(yǔ)版 PDF | HTML 2025年 1月 29日

設(shè)計(jì)和開發(fā)

如需其他信息或資源，請(qǐng)點(diǎn)擊以下任一標(biāo)題進(jìn)入詳情頁(yè)面查看（如有）。

評(píng)估板

UCC33421EVM-092 — UCC33421 評(píng)估模塊

UCC33421EVM-092 旨在供設(shè)計(jì)人員評(píng)估 UCC33xx1 系列汽車和工業(yè)級(jí)器件的性能和能力。UCC33421 是一種隔離式直流/直流轉(zhuǎn)換器模塊，能夠在極小的緊湊型 DHA-16 (5.85mm × 7.50mm × 2.65mm) 封裝中提供 1.5W 的功率和 5kVrms 的隔離，縮小了尺寸并提供高功率密度。在輸入側(cè)，UCC334x1 器件可在 4.5V 至 5.5V 電壓范圍內(nèi)工作，UCC330x1 可在 3.0V 至 5.5V 電壓范圍內(nèi)工作。配置 SEL 引腳時(shí)，UCC33x21 器件可將次級(jí)側(cè)電壓調(diào)節(jié)至 5V 或 5.5V，UCC33x11 可將電壓調(diào)節(jié)至 3.3V (...)
用戶指南: PDF | HTML
英語(yǔ)版 (Rev.C): PDF | HTML
TI.com 上無(wú)現(xiàn)貨
仿真模型

UCC3342x and UCC3342x-Q1 SIMPLIS Model (Rev. B)

SLUM888B.ZIP (88 KB) - SIMPLIS Model
下載
計(jì)算工具

UCC3342X-CALC — Soft-start rise time and steady-state burst-on duration calculator

This calculator is used to calculate the soft-start rise time and steady state burst-on duration for UCC3342x devices with different load and output capacitor configurations
支持的產(chǎn)品和硬件

支持的產(chǎn)品和硬件

產(chǎn)品
隔離式電源模塊（集成變壓器）
  • UCC33420 — 具有集成變壓器的 5V/5V 1.5W 3kVrms 隔離式直流/直流模塊
  • UCC33420-Q1 — 具有集成變壓器的汽車類 5V/5V 1.5W 3kVrms 隔離式 DC-DC 模塊
  • UCC33421 — 具有集成變壓器的 5V/5V、1.5W、5kVrms 隔離式直流/直流模塊
  • UCC33421-Q1 — 具有集成變壓器的汽車級(jí) 5V/5V、1.5W 穩(wěn)壓 5kVRMS 隔離式 DC/DC 電源模塊
參考設(shè)計(jì)

TIDA-01606 — 11kW 雙向三相三級(jí)（T 型）逆變器和 PFC 參考設(shè)計(jì)

此參考設(shè)計(jì)概述了如何實(shí)現(xiàn)基于 SiC 的雙向三級(jí)三相有源前端 (AFE) 逆變器和功率因數(shù)校正 (PFC) 級(jí)。此設(shè)計(jì)使用高達(dá) 90kHz 的開關(guān)頻率和 LCL 輸出濾波器來(lái)減小磁性元件的尺寸。峰值效率達(dá)到了 98.6%。此設(shè)計(jì)展示了如何在 DQ 域中實(shí)現(xiàn)完整的三相 AFE 控制。這款雙向轉(zhuǎn)換器可實(shí)現(xiàn)直流快速充電和車輛到電網(wǎng) (V2G) 應(yīng)用。
設(shè)計(jì)指南: PDF
原理圖: PDF
封裝 引腳 CAD 符號(hào)、封裝和 3D 模型
SO-MOD (DHA) 16 Ultra Librarian

訂購(gòu)和質(zhì)量

包含信息：
  • RoHS
  • REACH
  • 器件標(biāo)識(shí)
  • 引腳鍍層/焊球材料
  • MSL 等級(jí)/回流焊峰值溫度
  • MTBF/時(shí)基故障估算
  • 材料成分
  • 鑒定摘要
  • 持續(xù)可靠性監(jiān)測(cè)
包含信息：
  • 制造廠地點(diǎn)
  • 封裝廠地點(diǎn)

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