高電圧ホットスワップ・コントローラ
最大 ±1000 V の電圧で動作するアナログ・デバイセズの高電圧ホットスワップ・コントローラ IC は、ネットワーキングおよび遠隔通信における重要で高可用性の -48 V（AdvancedTCA® など）および +48 V のシステム向けの堅牢で信頼性の高いソリューションを提供します。
ガルバニック絶縁は、産業、データ通信、電気自動車、およびアビオニクス・システムの高電圧電源を制御する低電圧デジタル回路を保護します。一部のコントローラは、I2C/SMBus インターフェースからアクセス可能な内蔵 ADC を備えたボード電源モニタリング機能を備えています。
ガルバニック絶縁は、産業、データ通信、電気自動車、およびアビオニクス・システムの高電圧電源を制御する低電圧デジタル回路を保護します。一部のコントローラは、I2C/SMBus インターフェースからアクセス可能な内蔵 ADC を備えたボード電源モニタリング機能を備えています。
製品セレクション・テーブル
最新情報
デザイン・ノート
- DN226 - A 24V/48V Hot Swap Controller
- DN437 - AMCとMicroTCAの標準規格を満たすHot Swapソリューション
- DN353 配電を容易にするAdvancedTCAホットスワップ・コントローラ
- DN290 -48V 電源に適合したモニタ
- DN397 - 配電をモニタするAdvancedTCAホットスワップ・コントローラ
- DN360 - 高い可用性を要するシステムの活線挿抜可能なカードの保護と監視
Technical Articles Page
- LTspice: Using Time-Dependent Exponential Sources to Model Transients
- LTC4218 サーバ・ファーム向けの12V/100A Hot Swap設計
- LTC4226 Hot Swap回路の並列MOSFET
- Understanding Power Monitor Accuracy
- Surge Stoppers Ease MIL-STD-1275D Compliance
- LTspice: Modeling Safe Operating Area Behavior of N-channel MOSFETs
- 大型のパッシブ・コンポーネントと置き換えてMIL-STD-1275Dへの適合を容易にする高電圧サージ・ストッパ
- 300Vのトランジェントから部品を保護する100Vサージ・ストッパー
- Surge Stopper IC Simplifies Design of Intrinsic Safety Barrier for Electronics Destined for Hazardous Environments
高電圧ホットスワップ・コントローラ
| SortOrder | Part# | Circuit Breakers | Vin Range | Circuit Breaker Threshold | Circuit Breaker Accuracy (typ) (%) | Isupply (typ) (A) | Features | Comments | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | LTC4238 | 1 | 6.5V to 80V | 6mV to 20mV | 3 | 3m | SOA Sharing | High Voltage High Current Hot Swap Controller | $5.45 (LTC4238CGN#PBF) |
| 2 | LTC4284 | 1 | -12V to -100V | 15mV to 30mV | 2 | 2.5m | ADC, Energy Monitor | High Power Negative Voltage Hot Swap Controller with Energy Monitor | $6.95 (LTC4284CUHG#PBF) |
| 3 | LTC4283 | 1 | -12V to -100V | 15mV to 30mV | 2 | 2.5m | ADC, Energy Monitor | Negative Voltage Hot Swap Controller with Energy Monitor | $5.75 (LTC4283CUHF#PBF) |
| 4 | ADM1272 | 1 | 16V to 80V | 1.4mV to 29mV | 2.3 | 5.3m | ADC, Digital Interface, PMBus | High Voltage Positive Hot Swap Controller and Digital Power Monitor with PMBus | $8.97 (ADM1272-1ACPZ) |
| 5 | LTM9100 | 1 | - | 50mV | 10 | 50m | ADC, Digital Interface, Galvanic Isolation | Anyside High Voltage Isolated Switch Controller with I²C Command and Telemetry | $19.45 (LTM9100CY#PBF) |
| 6 | LTC4380 | 1 | 4V to 72V | 50mV | 10 | 8µ | Low Iq, Surge Stopper | Ride-through protection with 8uA Iq, Adjustable output-clamp and circuit-breaker with timer, Shutdow | $2.48 (LTC4380CDD-1#PBF) |
| 7 | ADM1270 | 1 | 4V to 60V | 12.5mV to 62.5mV | 6 | 360m | - | High Voltage Input Protection Device | $0.99 (ADM1270ACPZ-R2) |
| 8 | LTC4231 | 1 | 2.7V to 36V | 50mV | 6 | 4µ | Low Iq | Low Iq Hot Swap Controller, -1 remains off after fault, -2 automatic retry | $2.25 (LTC4231CMS-1#PBF) |
| 9 | LTC4226 | 2 | 4.5V to 44V | 50mV | 10 | 700µ | - | Wide Operating Range Dual Hot Swap Controller | $3.10 (LTC4226CMS-1#PBF) |
| 10 | LTC4364 | 1 | 4V to 80V | 50mV | 10 | 370µ | Ideal Diode, Surge Stopper | Ride-through protection with ideal diode, Adjustable output-clamp and circuit-breaker with timer, Sh | $3.45 (LTC4364CDE-1#PBF) |
| 11 | LTC4253B | 1 | -15V to -500V | 50mV | 20 | 800µ | - | -48V Hot Swap Controller with Sequencer | $2.95 (LTC4253BCGN#PBF) |
| 12 | LT4363 | 1 | 4V to 80V | 50mV | 10 | 700µ | Surge Stopper | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Latc | $2.48 (LT4363CDE-1#PBF) |
| 13 | ADM1075 | 1 | -35V to -80V | 1.25mV to 24.25mV | 2.8 | 4.2m | ADC, Digital Interface, PMBus | -48 V Hot Swap Controller and Digital Power Monitor with PMBus Interface | $4.99 (ADM1075-1ACPZ) |
| 14 | LT4356MP-2 | 1 | 4V to 80V | 50mV | 15 | 1m | Surge Stopper | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, -55C to 125C Operat | $5.94 (LT4356MPS-2#PBF) |
| 15 | LT4356MP-1 | 1 | 4V to 80V | 50mV | 15 | 1m | Surge Stopper | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, -55C to 125C Operat | $5.94 (LT4356MPS-1#PBF) |
| 16 | LT4356-3 | 1 | 4V to 80V | 50mV | 10 | 1m | Surge Stopper | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Latc | $1.98 (LT4356CDE-3#PBF) |
| 17 | LT4356-2 | 1 | 4V to 80V | 50mV | 10 | 1m | Surge Stopper | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode (aux | $1.98 (LT4356CDE-2#PBF) |
| 18 | LT4356-1 | 1 | 4V to 80V | 50mV | 10 | 1m | Surge Stopper | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Auto | $1.98 (LT4356CMS-1#PBF) |
| 19 | LTC4261 | 1 | -12V to -100V | 50mV | 10 | 2m | ADC, Digital Interface | Negative voltage hot swap controller with ADC and I2C, Defaults to latchoff, -2 for Auto-Retry | $5.95 (LTC4261CGN#PBF) |
| 20 | LTC4260 | 1 | 8.5V to 80V | 50mV | 10 | 2m | ADC, Digital Interface | Positive High Voltage Hot Swap Controller with I²C Compatible Monitoring | $5.95 (LTC4260CGN#PBF) |
| 21 | LT4256-3 | 1 | 10.8V to 80V | 55mV | 18 | 1.8m | - | Positive high voltage hot swap controller with open circuit detect output. Higher voltage version of | $2.10 (LT4256-3CGN#PBF) |
| 22 | ADM1073 | 1 | -18V to -80V | 90mV | 4.4 | 300m | - | -48 V Full Feature Hot Swap Controller | $2.19 (ADM1073ARUZ) |
| 23 | LT4254 | 1 | 10.8V to 36V | 50mV | 20 | 1.9m | - | Positive high voltage hot swap controller with open circuit detect output | $1.95 (LT4254CGN#PBF) |
| 24 | LT4256-1/-2 | 1 | 10.8V to 80V | 55mV | 18 | 1.8m | - | Positive high voltage hot swap. Pin-compatible with LT1641. -1 Latchoff, -2 Auto-Retry | $1.75 (LT4256-2CS8#PBF) |
| 25 | ADM1070 | 1 | -18V to -80V | 88mV | 14 | 850m | - | - 48 V Hot Swap Controller in SOT-23 with Linear Current Limiting | $1.62 (ADM1070ARTZ-REEL7) |
| 26 | LTC4252 | 1 | -15V to -500V | 50mV | 10 | 800µ | - | Negative voltage hot swap controllers, -1 Latchoff, -2 Auto-Retry, LTC4252A for tighter UV/OV/ECB ac | $2.00 (LTC4252-1CMS8#PBF) |
| 27 | LTC4251 | 1 | -15V to -500V | 50mV | 20 | 800µ | - | Negative voltage hot swap controllers in SOT-23, Options for UV/OV thresholds | $2.01 (LTC4251-1CS6#TRPBF) |
| 28 | LT4250 | 1 | -18V to -80V | 50mV | 20 | 1.6m | - | -48V hot swap controller, Powergood active high (H) or low (L) | $2.30 (LT4250HCN8#PBF) |
| 29 | LT1640A | 1 | -10V to -80V | 50mV | 20 | 1.3m | - | -48V hot swap controller, Improved drain pin ruggedness, Powergood active high (AH) or low (AL) | $1.90 (LT1640AHCN8#PBF) |
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