サージ・ストッパー、過電圧および過電流保護
アナログ・デバイセズの高電圧サージ・ストッパー、過電圧保護、過電流保護、および回路ブレーカー IC のファミリーは、システムの信頼性を向上させる、小型でロー・パワー、設計が簡単なソリューションで、堅牢なフロントエンド保護を提供します。回路は、ISO-7637-2、MIL-STD-1275、DO-160 など、多くのオートモーティブ、防衛、アビオニクス規格に適合するように設計することができます。
アナログ・デバイセズのポートフォリオは、トランジェントな電圧上昇を防ぎ、イベント全体を通じて確実な動作を保証し、繊細な電子機器の保護という困難な課題をエンジニアが克服するのに役立ちます。
アナログ・デバイセズのポートフォリオは、トランジェントな電圧上昇を防ぎ、イベント全体を通じて確実な動作を保証し、繊細な電子機器の保護という困難な課題をエンジニアが克服するのに役立ちます。
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サージ・ストッパー、過電圧および過電流保護
SortOrder | Part# | # of Channels | Function | Vin Range | Total Quiescent Current (typ) (A) | Circuit Breaker Threshold | Comments | Price (1000+) ($ US) |
---|---|---|---|---|---|---|---|---|
1 | LTC7862 | 1 | Surge Stopper | 4V to 140V | 1.2m | 50mV | 140V High Efficiency Switching Surge Stopper | $3.40 (LTC7862EFE#PBF) |
2 | LTC4368 | 1 | Circuit Breaker, OV Disconnect, Reverse Current Blocking, Reverse Input Protection, UV Lockout | 2.5V to 60V | 80µ | ±50mV or +50mV/-3mV | Bidirectional circuit breaker, Voltage window passer with adjustable UV/OV thresholds and reverse in | $1.99 (LTC4368CDD-1#PBF) |
3 | LTC4380 | 1 | Circuit Breaker, Current Limit, Reverse Input Protection, Surge Stopper, UV Lockout | 4V to 72V | 8µ | 50mV | Ride-through protection with 8uA Iq, Adjustable output-clamp and circuit-breaker with timer, Shutdow | $2.48 (LTC4380CDD-1#PBF) |
4 | LTC4367 | 1 | OV Disconnect, Reverse Input Protection, UV Lockout | 2.5V to 60V | 70µ | - | Voltage window passer with adjustable UV/OV thresholds and reverse input protection, Shutdown mode | $1.75 (LTC4367CDD#PBF) |
5 | LTC7860 | 1 | Current Limit, Reverse Input Protection, Switching Surge Stopper | 60V (extendable to 200V+) | 770µ | 95mV | Ride-through PWM switching protection, Adjustable output-clamp with timer, Current limit, Shutdown m | $2.95 (LTC7860EMSE#PBF) |
6 | LTM4641 | 1 | Current Limit, OV Disconnect, uModule Regulator, UV Lockout | 4.5V to 38V | 8m | - | 38V, 10A DC/DC µModule Regulator with Advanced Input and Load Protection | $25.95 (LTM4641EY#PBF) |
7 | LTC4364 | 1 | Circuit Breaker, Current Limit, Reverse Current Blocking, Reverse Input Protection, Reverse Output Protection, Surge Stopper, UV Lockout | 4V to 80V | 483µ | 50mV | Ride-through protection with ideal diode, Adjustable output-clamp and circuit-breaker with timer, Sh | $3.45 (LTC4364CDE-1#PBF) |
8 | LT4363 | 1 | Circuit Breaker, Current Limit, Reverse Input Protection, Surge Stopper, UV Lockout | 4V to 80V | 970µ | 50mV | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Latc | $2.48 (LT4363CDE-1#PBF) |
9 | LTC4366 | 1 | Reverse Input Protection, Surge Stopper | 9V to Over 500V | 159µ | - | Ride-through protection, Floats for high voltage operation, Adjustable output-clamp with timer, Shut | $2.65 (LTC4366CDDB-1#TRPBF) |
10 | LTC4365 | 1 | OV Disconnect, Reverse Input Protection, UV Lockout | 2.5V to 34V | 125µ | - | Voltage window passer with adjustable UV/OV thresholds and reverse input protection, Shutdown mode | $1.49 (LTC4365CDDB#TRPBF) |
11 | LTC4362 | 1 | Circuit Breaker, OV Disconnect, Reverse Input Protection | 2.5V to 5.5V | 220µ | 1.5A | 5.8V OV threshold, Internal FET and sense resistor, 28V Protection, Reverse input PFET driver, -1 La | $1.60 (LTC4362CDCB-1#TRPBF) |
12 | LTC4361 | 1 | Circuit Breaker, OV Disconnect, Reverse Input Protection | 2.5V to 5.5V | 230µ | 50mV | 5.8V OV threshold, 50mV overcurrent threshold, 80V protection, Reverse input PFET driver, -1 Latchof | $1.40 (LTC4361CDC-1#TRPBF) |
13 | LTC4360 | 1 | OV Disconnect, Reverse Input Protection | 2.5V to 5.5V | 230µ | - | 5.8V OV threshold, 80V protection, -1 for Shutdown mode, -2 for Reverse input PFET driver | $1.15 (LTC4360CSC8-1#TRPBF) |
14 | LT4356MP-2 | 1 | Circuit Breaker, Current Limit, Reverse Input Protection, Surge Stopper, UV Lockout | 4V to 80V | 1.21m | 50mV | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, -55C to 125C Operat | $5.94 (LT4356MPS-2#PBF) |
15 | LT4356MP-1 | 1 | Circuit Breaker, Current Limit, Reverse Input Protection, Surge Stopper | 4V to 80V | 1.21m | 50mV | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, -55C to 125C Operat | $5.94 (LT4356MPS-1#PBF) |
16 | LT4356-3 | 1 | Circuit Breaker, Current Limit, Reverse Input Protection, Surge Stopper | 4V to 80V | 1.21m | 50mV | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Latc | $1.98 (LT4356CDE-3#PBF) |
17 | LT4356-2 | 1 | Circuit Breaker, Current Limit, Reverse Input Protection, Surge Stopper, UV Lockout | 4V to 80V | 1.21m | 50mV | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode (aux | $1.98 (LT4356CDE-2#PBF) |
18 | LT4356-1 | 1 | Circuit Breaker, Current Limit, Reverse Input Protection, Surge Stopper | 4V to 80V | 1.21m | 50mV | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Auto | $1.98 (LT4356CMS-1#PBF) |
19 | LTC1696 | 2 | OV Disconnect | 0.8V to 24V | 170µ | - | Monitors Two Output Voltages from 0.8V to 24V. Gate drive for SCR crowbar or external N-channel FET | $1.76 (LTC1696ES6#TRPBF) |