浪涌抑制器、过压和过流保护
Analog Devices 的高电压浪涌抑制器、过压保护、过流保护和电路断路器 IC 系列使用了小巧、低功率和易于设计的解决方案来提供稳固的前端保护，从而提高了系统的可靠性。电路可通过设计以满足汽车、军用和航空电子的许多标准 (包括 ISO-7637-2、MIL-STD-1275 和 DO-160)。我们的产品库可提供针对瞬态电压浪涌的防护，并且帮助确保在此过程中可靠地运作，从而帮助工程师试图克服保护敏感电子线路之棘手难题。
产品选型表
LT Journal
技术文章
- Surge Stoppers Ease MIL-STD-1275D Compliance
- LTspice: Modeling Safe Operating Area Behavior of N-channel MOSFETs
- Bench Comparison of Two Overvoltage Protection (Crowbar) Methods: MOSFET vs. Silicon Controlled Rectifier
- Prevent Your Next High Flying Product Launch From Being Grounded
- 给 Altera Arria 10 FPGA 和 Arria 10 SoC 供电：经过测试和验证的电源管理解决方案
- 具高级输入和负载保护功能的 10A μModule 降压型稳压器
- LTM4641 技术短片 – 效率、输出过压保护、过流保护等等
应用笔记
浪涌抑制器、过压和过流保护
| 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) |
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