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ルネサスは、オフラインAC/DCや-48Vテレコム入力DC/DCコンバータなど、絶縁トランスを要するスイッチモードDC/DCおよびAC/DC電源用に開発されたPWMコントローラを広範に用意しています この幅広いコントローラとコンバータのポートフォリオには、シングルエンドおよびダブルエンドの絶縁PWMコントローラと、ゼロ電圧スイッチング(ZVS)フルブリッジコントローラが含まれています。
以下のテーブルから、次の絶縁電源プロジェクトに最適な製品を特定します。
トポロジ特性 | フライバック | フォワード(2スイッチ) | アクティブ・クランプフォワード | プッシュプル | ハーフブリッジ | フルブリッジZVS | フルブリッジ(テレコム)ハードSW |
---|---|---|---|---|---|---|---|
推奨電力レベル | <150W | 120W~200W | 120- 400W | 100W~500W | 150W~500W | >400W | >400W |
効率 | 最小 ~70-80% | 中 ~ 80-90% | 高 85~92% | 中 ~ 85-93% | 高 ~ 95%+ | 高 ~ 95%+ | 高 ~ 95%+ |
推奨デバイス | ISL884x ISL672x | ISL672x | ISL6726 | ISL6741 | ISL674x | ISL675x | ISL674x |
PFCステージ | ISL673x | ||||||
コスト | 低 | 低 | 低 | 低 | 中 | 高 | 高 |
伝達関数 = Vout/Vin | (Ns/Np)*D/(1-D) | (Ns/Np)*D | (Ns/Np)*D | 2*(Ns/Np)*D | (Ns/Np)*D | 2*(Ns/Np)*D | 2*(Ns/Np)*D |
高い入力電圧 | バイアス電源に最適 | 2スイッチフォワードに最適 | 最適 | 非推奨 | 最適 | 最適 | 最適 |
最大デューティ・サイクル | < 100% | 50%未満(アクティブ・クランプ70%使用時) | 70% | 各50%未満 | 各50%未満 | 各50%未満 | 各50%未満 |
サブカテゴリ |
Temp. Range |
Pkg. Type |
Lead Count (#) |
Pkg. Dimensions (mm) |
Price (USD) | 1ku |
|
---|---|---|---|---|---|---|
型名 | ||||||
フレキシブルシングルエンド電流モードPWMコントローラ | Flyback & Forward Controllers | -40 to +105°C | SOICN, TSSOP | 16 | 5.0 x 4.4 x 0.00, 9.9 x 3.9 x 0.00 | 3.125 |
Flexible Single-ended Current Mode PWM Controller | Flyback & Forward Controllers | -40 to +105°C | QFN, TSSOP | 16 | 3.0 x 3.0 x 0.90, 5.0 x 4.4 x 0.00 | 3.125 |
Flexible Single Ended Current Mode PWM Controllers | Flyback & Forward Controllers | -40 to +105°C | QFN, SOICN, TSSOP | 16 | 3.0 x 3.0 x 0.90, 5.0 x 4.4 x 0.00, 9.9 x 3.9 x 0.00 | 2.489 |
Active Clamp Forward PWM Controller | Flyback & Forward Controllers | -40 to +105°C | QSOP | 20 | 8.6 x 3.9 x 0.00 | 3.831 |
Flexible Double Ended Voltage and Current Mode PWM Controllers | Half-Bridge & Hard-Switched Full Bridge Controllers | -40 to +85°C | TSSOP | 16 | 5.0 x 4.4 x 0.00 | 3.627 |
Flexible Double-Ended Voltage-Mode PWM Controller with Voltage Feed Forward | Half-Bridge & Hard-Switched Full Bridge Controllers | -40 to +85°C | TSSOP | 16 | 5.0 x 4.4 x 0.00 | 3.804 |
Flexible Double Ended Voltage and Current Mode PWM Controllers | Flyback & Forward Controllers | -40 to +85°C | TSSOP | 16 | 5.0 x 4.4 x 0.00 | 2.46 |
Advanced Double-Ended PWM Controller with Synchronous Rectifier Control and Average Current Limit | Half-Bridge & Hard-Switched Full Bridge Controllers | -40 to +85°C | QSOP | 16 | 4.9 x 3.9 x 1.47 | |
Advanced Double-Ended PWM Controller | Half-Bridge & Hard-Switched Full Bridge Controllers | -40 to +105°C | QSOP | 16 | 4.9 x 3.9 x 1.47 | 3.831 |
Intermediate Bus PWM Controller | Half-Bridge & Hard-Switched Full Bridge Controllers | -40 to +105°C | MSOP, SOICN | 8 | 3.0 x 3.0 x 0.00, 4.9 x 3.9 x 0.00 | 2.347 |
Improved Bridge Controller with Precision Dead Time Control | Half-Bridge & Hard-Switched Full Bridge Controllers | -40 to +105°C | MSOP | 10 | 3.0 x 3.0 x 0.85 | 2.46 |
ZVS Full-Bridge Current-Mode PWM with Adjustable Synchronous Rectifier Control | Zero Voltage Switching (ZVS) Full Bridge Controllers | -40 to +105°C | QSOP | 16 | 4.9 x 3.9 x 1.47 | 3.21 |
ZVS Full-Bridge PWM Controller | Zero Voltage Switching (ZVS) Full Bridge Controllers | -40 to +105°C | QSOP | 16 | 4.9 x 3.9 x 1.47 | 2.8 |
Improved Industry-Standard Single-Ended PWM Controller | Flyback & Forward Controllers | -40 to +85°C | DFN, MSOP, SOICN | 8 | 2.0 x 3.0 x 0.90, 3.0 x 3.0 x 0.00, 4.9 x 3.9 x 0.00 | 1.725 |
Improved Industry-Standard Single-Ended PWM Controller | Flyback & Forward Controllers | -40 to +85°C | MSOP, SOICN | 8 | 3.0 x 3.0 x 0.00, 4.9 x 3.9 x 0.00 | 1.725 |
高性能業界標準シングルエンド電流モードPWMコントローラ | Flyback & Forward Controllers | -40 to +105°C, -55 to +125°C | MSOP, SOICN | 8 | 3.0 x 3.0 x 0.00, 4.9 x 3.9 x 0.00 | 1.725 |
High Performance Industry Standard Single-Ended Current Mode PWM Controller | Harsh Environment Isolated PWM Switching Controllers | -40 to +105°C, -55 to +125°C | MSOP, SOICN | 8 | 3.0 x 3.0 x 0.00, 4.9 x 3.9 x 0.00 | 1.725 |
High Performance Industry Standard Single-Ended Current Mode PWM Controller | Harsh Environment Isolated PWM Switching Controllers | -40 to +105°C, -55 to +125°C | MSOP, SOICN | 8 | 3.0 x 3.0 x 0.00, 4.9 x 3.9 x 0.00 | 1.725 |
Single-Ended Current Mode PWM Controller with 3% Current Limit and Military Temp Grade Option | Harsh Environment Isolated PWM Switching Controllers | -40 to +105°C, -55 to +125°C | MSOP, SOICN | 8 | 3.0 x 3.0 x 0.00, 4.9 x 3.9 x 0.00 | 1.725 |
High Performance Industry Standard Single-Ended Current Mode PWM Controller | Harsh Environment Isolated PWM Switching Controllers | -40 to +105°C, -55 to +125°C | MSOP, SOICN | 8 | 3.0 x 3.0 x 0.00, 4.9 x 3.9 x 0.00 | 1.725 |
High Performance Industry Standard Single-Ended Current Mode PWM Controller | Harsh Environment Isolated PWM Switching Controllers | -40 to +105°C, -55 to +125°C | MSOP, SOICN | 8 | 3.0 x 3.0 x 0.00, 4.9 x 3.9 x 0.00 | 1.525 |
10W AC/DC Digital Controller with <10mW Stand-by Power, Integrated Active Startup Circuit and Fast DLR | Flyback & Forward Controllers | SOIC-7 | 3.81 x 4.953 | |||
Configurable Light Load Operation Mode AC/DC Converter Enables Highly Efficient 30W Travel Adapters with Fast DLR | Flyback & Forward Controllers | SOT23-6L | 6 | |||
AC/DC Converter Configures Output Current in Real Time To Enable Smaller, Low Cost 30W Universal Input Adapters/Chargers | Flyback & Forward Controllers | SOT23-6L | 6 | |||
PrimAccurate™ Off-Line Digital PWM Controller in a SOT-23 Package | Flyback & Forward Controllers | SOT23-5L | 6 | |||
PrimAccurate™ Off-Line Digital PWM Controller in a SOT-23 Package | Flyback & Forward Controllers | SOT23-6L | 6 | |||
Low-Power Off-line Digital Green-Mode PWM Controller | Flyback & Forward Controllers | SOT23-5L | 5 | |||
Low-Power Off-line Digital PWM Controller | Flyback & Forward Controllers | SOIC-8 | 8 | |||
PrimAccurate™ Off-Line Digital PWM N-Channel MOSFET Controller | Flyback & Forward Controllers | SOIC-8 | 8 | |||
Low-Power Off-line Digital PWM Controller | Flyback & Forward Controllers | SOT23-6L | 6 | |||
PrimAccurate™ Off-Line Digital PWM Controller in a SOT-23 Package | Flyback & Forward Controllers | SOT23-6L | 6 | |||
30W AC/DC Off-Line Controller for Power Adapters | Flyback & Forward Controllers | SOIC-8 | 8 | |||
30W AC/DC Off-Line Controller for Power Adapters Offers Lower Output Ripple, Wider Input Voltage vs. iW1699 | Flyback & Forward Controllers | SOIC-8 | 8 | |||
PrimAccurate™ Zero No-Load Power Off-Line Digital PWM Controller in a SOT-23 Package | Flyback & Forward Controllers | SOT23-6L | 6 | |||
9V+アプリケーションに最適化された軽負荷動作モード搭載の45WデジタルAC/DC PWMコントローラ | Flyback & Forward Controllers | SOT23-6L | 6 | |||
PrimAccurate™ Off-Line Digital PWM Controller in a SOT-23 Package | Flyback & Forward Controllers | SOT23-5L | 6 | |||
PrimAccurate™ Digital Controller in a SOT-23 Package | Flyback & Forward Controllers | SOT23-6L | 6 | |||
PrimAccurate™ Digital Off-Line Controller with <50mW No-Load Power Consumption for Power Supplies up to 12W | Flyback & Forward Controllers | SOIC-8 | 8 | |||
PrimAccurate™ High Power, Off-Line Digital PWM N-Channel MOSFET Controller | Flyback & Forward Controllers | SOIC-8 | 8 | |||
45W AC/DC Off-Line Controller for Power Adapters | Flyback & Forward Controllers | SOIC-8 | 8 | |||
電源アダプタ用45W AC/DCオフラインコントローラ - iW1760に比べ出力リップルが低く、入力電圧の幅が広い | Flyback & Forward Controllers | SOIC-8 | 8 | |||
PrimAccurate™ High-Performance N-Channel MOSFET Digital PWM Controller for Networking Adapters | Flyback & Forward Controllers | SOIC-8 | 8 | |||
Digital PWM Controller Offers Peak Power Mode, Eliminating Need to Oversize Power Supply | Flyback & Forward Controllers | SOIC-8 | 8 | |||
Rapid Charge™ AC/DC Digital Controller | Flyback & Forward Controllers | SOIC-8 | 8 | 3.81 x 4.953 | ||
45W Rapid Charge™ AC/DC Digital Controller | Flyback & Forward Controllers | SOIC-8 | 8 | |||
RapidCharge™ AC/DC Digital Quasi-Resonant PWM Controller | Flyback & Forward Controllers | SOIC-8 | 8 | |||
Low BOM Cost 27W RapidCharge™ AC/DC Digital Controller with XM-Comm Technology | Flyback & Forward Controllers | SOIC-8 | 8 | |||
Reduced BOM Cost 27W Rapid Charge™ AC/DC Digital Controller | Flyback & Forward Controllers | SOIC-8 | 8 | |||
27W Low BOM Cost RapidCharge™ AC/DC Digital Controller with XM-Comm Technology in Small SOT23-6 | Flyback & Forward Controllers | SOT23-6L | 6 | |||
27W High Resolution RapidCharge™ AC/DC Digital Controller in Small SOT23-6 | Flyback & Forward Controllers | SOT23-6L | 6 |