| LTC4380 | 1 | 4V to 72V | 50mV | 10 | 0.008 | Surge Stopper, Low Iq | Ride-through protection with 8uA Iq, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Latchoff or auto-retry | 3x3 DFN-10,MS-10 |
| LTC4364-2 | 1 | 4V to 80V | 50mV | 10 | 0.37 | Surge Stopper, Ideal Diode, Low Iq Shutdown | Ride-through protection with ideal diode, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Auto-retry | 4x3 DFN-14,MS-16,SO-16 |
| LTC4364-1 | 1 | 4V to 80V | 50mV | 10 | 0.37 | Surge Stopper, Ideal Diode, Low Iq Shutdown | Ride-through protection with ideal diode, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Latchoff | 4x3 DFN-14,MS-16,SO-16 |
| LTC4362-2 | 1 | 2.5V to 5.5V | 1.5A | 20 | 0.22 | Integrated FET, Integrated Rsense, Low Iq Shutdown | 5.8V OV threshold, Internal FET and sense resistor, 28V Protection, Reverse input PFET driver, Auto-retry | 2x3 DFN-8 |
| LTC4362-1 | 1 | 2.5V to 5.5V | 1.5A | 20 | 0.22 | Integrated FET, Integrated Rsense, Low Iq Shutdown | 5.8V OV threshold, Internal FET and sense resistor, 28V Protection, Reverse input PFET driver, Latchoff | 2x3 DFN-8 |
| LTC4361-2 | 1 | 2.5V to 5.5V | 50mV | 10 | 0.22 | Low Iq Shutdown | 5.8V OV threshold, 50mV overcurrent threshold, 80V protection, Reverse input PFET driver, Auto-retry | 2x2 DFN-8,SOT-23 |
| LTC4361-1 | 1 | 2.5V to 5.5V | 50mV | 10 | 0.22 | Low Iq Shutdown | 5.8V OV threshold, 50mV overcurrent threshold, 80V protection, Reverse input PFET driver, Latchoff | 2x2 DFN-8,SOT-23 |
| LTC4282 | 1 | 2.9V to 33V | 12.5mV to 34.37mV | 2 | 3.5 | EEPROM, 12-/16-Bit ADC, Digital Interface, SOA Sharing | High Current Hot Swap Controller with I2C Compatible Monitoring | 5x5 QFN-32 |
| LTC4281 | 1 | 2.9V to 33V | 12.5mV to 34.37mV | 2 | 3.5 | 12-/16-bit ADC, EEPROM, Digital Interface | Hot Swap Controller with I2C Compatible Monitoring | 4x5 QFN-28 |
| LTC4280 | 1 | 2.9V to 15V | 25mV | 10 | 3 | 8-bit ADC, Digital Interface | Hot Swap Controller with I2C Compatible Monitoring | 4x5 QFN-24 |
| LTC4261-2 | 1 | -12V to -100V | 50mV | 10 | 2 | 10-bit ADC, Digital Interface | Negative Voltage Hot Swap Controller with ADC and I2C, Auto Retry After Fault | 4x5 QFN-24,SSOP-28 |
| LTC4261 | 1 | -12V to -100V | 50mV | 10 | 2 | 10-bit ADC, Digital Interface | Negative Voltage Hot Swap Controller with ADC and I2C, Latchoff After Faults | 4x5 QFN-24,SSOP-28 |
| LTC4260 | 1 | 8.5V to 80V | 50mV | 10 | 2 | 8-bit ADC, Digital Interface | Positive High Voltage Hot Swap Controller with I²C Compatible Monitoring | 5x5 QFN-32,SSOP-24,SW-24 |
| LTC4253B | 1 | -15 Min (floating) | 50mV | 20 | 0.8 | - | -48V Hot Swap Controller with Sequencer | SSOP-16 |
| LTC4252C-2 | 1 | -15 Min (floating) | 50mV | 10 | 0.9 | - | Negative Voltage Hot Swap Controllers, Automatic Retry After Fault | MS-10 |
| LTC4252C-1 | 1 | -15 Min (floating) | 50mV | 10 | 0.9 | - | Negative Voltage Hot Swap Controllers, Latch Off After Fault | MS-10 |
| LTC4252B-2 | 1 | -15 Min (floating) | 50mV | 20 | 0.8 | - | Negative Voltage Hot Swap Controllers, Automatic Retry After Fault | MS-10,MS-8 |
| LTC4252B-1 | 1 | -15 Min (floating) | 50mV | 20 | 0.8 | - | Negative Voltage Hot Swap Controllers, Latch Off After Fault | MS-10,MS-8 |
| LTC4251B-2 | 1 | -15 Min (floating) | 50mV | 20 | 0.8 | - | Negative Voltage Hot Swap Controllers in SOT-23, implements a UV threshold of –43V only2V | SOT-23 |
| LTC4251B-1 | 1 | -15 Min (floating) | 50mV | 20 | 0.8 | - | Negative Voltage Hot Swap Controllers in SOT-23, UV/OV thresholds extend the operating range to encompass –36V to –72V | SOT-23 |
| LTC4251B | 1 | -15 Min (floating) | 50mV | 20 | 0.8 | - | Negative Voltage Hot Swap Controllers in SOT-23, standard telecom operating range of – 43V to –75V | SOT-23 |
| LTC4245 | 4 | 3.3, 5, ±12 or 3.3, 12, 3.3 aux | 25mV (3.3,5), 50mV (±12) | 10 | 3 | 8-bit ADC, Digital Interface | Multiple Supply Hot Swap Controller with I2C Compatible Monitoring | 5x7 QFN-38,SSOP-36 |
| LTC4244-1 | 4 | 3.3, 5, ±12 | 52mV | 14 | 4 | - | Rugged, CompactPCI Bus Hot Swap Controllers, Designed for Applications without –12V | SSOP-20 |
| LTC4244 | 4 | 3.3, 5, ±12 | 52mV | 14 | 4 | - | Rugged, CompactPCI Bus Hot Swap Controllers | SSOP-20 |
| LTC4242 | 6 | 3.3, 12, 3.3 aux | 50mV (3.3,12), 550mA (3.3 aux) | 10 | 1.6 | - | Dual Slot Hot Swap Controller for PCI Express | 5x7 QFN-38,SSOP-36 |
| LTC4241 | 5 | 3.3, 5, ±12, 3.3 aux | 55mV (3.3,5), 850mA (12), 450mA (-12) | 27 | 2.5 | - | Controls 3.3V,5V, and 3.3V Aux with N-Channel FETs, ±12V supplies controlled with internal switches. Active high On for PCI | SSOP-20 |
| LTC4240 | 4 | 3.3, 5, ±12 | 55mV | 9 | 3 | Digital Interface | Controls 3.3V,5V with N-Channel FETs, ±12V supplies controlled with internal switches. I2C compatible interface | SSOP-28 |
| LTC4236 | 1 | 2.9V to 18V | 25mV | 10 | 2.7 | Ideal Diode, Current Monitor Output | Dual Ideal Diode-OR and Single Hot Swap Controller with Current Monitor | 4x5 QFN-28 |
| LTC4235 | 1 | 9V to 14V | 25mV | 10 | 2.7 | Ideal Diode, Current Monitor Output | Dual 12V Ideal Diode-OR and Single Hot Swap Controller with Current Monitor | 4x5 QFN-20 |
| LTC4234 | 1 | 2.9V to 15V | 22.5A | 11 | 1.6 | Guaranteed SOA, Integrated FET, Integrated Rsense, Current Monitor Output | 20A Guaranteed SOA Hot Swap Controller | 5x9 QFN-38 |
| LTC4233 | 1 | 2.9V to 15V | 11.2A | 11 | 1.6 | Guaranteed SOA, Integrated FET, Integrated Rsense, Current Monitor Output | 10A Guaranteed SOA Hot Swap Controller | 5x9 QFN-38 |
| LTC4232-1 | 1 | 2.9V to 15V | 5.6A | 10 | 1.6 | Integrated FET, Integrated Rsense, Current Monitor Output | 5A Integrated Hot Swap Controller, PCI Express Compliant | 5x3 DFN-16 |
| LTC4232 | 1 | 2.9V to 15V | 5.6A | 10 | 1.6 | Integrated FET, Integrated Rsense, Current Monitor Output | 5A Integrated Hot Swap Controller | 5x3 DFN-16 |
| LTC4231 | 1 | 2.7V to 36V | 50mV | 6 | 0.004 | Micropower, Low Iq Shutdown | Micropower Hot Swap Controller, -1 remains off after fault, -2 automatic retry | 3x3 QFN-12,MS-12 |
| LTC4230 | 3 | (1) 2.7 to 16.5, (1) 2.375 to 16.5, (1) 1.7 to 15.5 | 50mV | 20 | 1.8 | - | Controls three supplies. active current limiting on in-rush, timed circuit breaker or fast response to catastrophic faults | SSOP-20 |
| LTC4229 | 1 | 2.9V to 18V | 25mV | 10 | 2 | Ideal Diode | Ideal Diode and Hot Swap Controller | 4x5 QFN-24,SSOP-24 |
| LTC4228-2 | 2 | 2.9V to 18V | 50mV | 5 | 2.5 | Ideal Diode | Dual Ideal Diode and Hot Swap Controller, Retry After Fault | 4x5 QFN-28,SSOP-28 |
| LTC4228-1 | 2 | 2.9V to 18V | 50mV | 5 | 2.5 | Ideal Diode | Dual Ideal Diode and Hot Swap Controller, Latch Off After Fault | 4x5 QFN-28,SSOP-28 |
| LTC4227-4 | 1 | 2.9V to 18V | 50mV | 5 | 2 | Ideal Diode | Dual Ideal Diode-OR and Single Hot Swap Controller, Auto Retry, 1.6ms Start Up | 4x5 QFN-20 |
| LTC4227-3 | 1 | 2.9V to 18V | 50mV | 5 | 2 | Ideal Diode | Dual Ideal Diode-OR and Single Hot Swap Controller, Latch Off, 1.6ms Start Up | 4x5 QFN-20 |
| LTC4227-2 | 1 | 2.9V to 18V | 50mV | 5 | 2 | Ideal Diode | Dual Ideal Diode-OR and Single Hot Swap Controller, Auto Retry, 100ms Start Up | 4x5 QFN-20,SSOP-16 |
| LTC4227-1 | 1 | 2.9V to 18V | 50mV | 5 | 2 | Ideal Diode | Dual Ideal Diode-OR and Single Hot Swap Controller, Latch Off, 100ms Start Up | 4x5 QFN-20,SSOP-16 |
| LTC4226 | 2 | 4.5V to 44V | 50mV | 10 | 0.7 | - | Wide Operating Range Dual Hot Swap Controller | 3x3 QFN-16,MS-16 |
| LTC4225-2 | 2 | 2.9V to 18V | 50mV | 5 | 2.8 | Ideal Diode | Dual Ideal Diode and Hot Swap Controller, Retry After Fault | 4x5 QFN-24,SSOP-24 |
| LTC4225-1 | 2 | 2.9V to 18V | 50mV | 5 | 2.8 | Ideal Diode | Dual Ideal Diode and Hot Swap Controller, Latch Off After Fault | 4x5 QFN-24,SSOP-24 |
| LTC4224 | 2 | 1V to 6V | 25mV | 10 | 1.4 | - | Compact Dual Low Voltage Hot Swap Controller | 3x2 DFN-10,MS-10 |
| LTC4223 | 2 | 12, 3.3 aux | 50mV (12), 240mA (3.3 aux) | 5 | 0.8 | Current Monitor Output | Dual Supply Hot Swap Controller for Advanced Mezzanine Card | 5x4 DFN-16,SSOP-16 |
| LTC4222 | 2 | 2.9V to 29V | 50mV | 5 | 3 | 10-bit ADC, Digital Interface | Dual Hot Swap Controller with I2C Compatible Monitoring | 5x5 QFN-32,SSOP-36 |
| LTC4221 | 2 | (1) 1 to 13.5 (1) 2.7 to 13.5 | 25mV | 18 | 2.2 | - | Dual Hot Swap Controller/Power Sequencer with Dual Speed, Dual Level Fault Protection | SSOP-16 |
| LTC4219 | 1 | 2.9 to 15 (5V or 12V presets) | 5.6A | 10 | 1.6 | Integrated FET, Integrated Rsense, Current Monitor Output | 5A Integrated Hot Swap Controller | 5x3 DFN-16 |
| LTC4218 | 1 | 2.9V to 26.5V | 15mV | 5 | 1.6 | Current Monitor Output | Hot Swap Controller | 5x3 DFN-16,SSOP-16 |
| LTC4217 | 1 | 2.9V to 26.5V | 2A | 7.5 | 1.6 | Integrated FET, Integrated Rsense, Current Monitor Output | 2A Integrated Hot Swap Controller | 5x3 DFN-16,TSSOP-20 |
| LTC4216 | 1 | 0V to 6V | 25mV | 14 | 1.6 | - | 0V to 6V load voltages, active current limiting on in-rush, 2.3V to 6V bias voltage required, timer and glitch filter | 4x3 DFN-12,MS-10 |
| LTC4215-3 | 1 | 2.9V to 15V | 25mV | 10 | 3 | 8-bit ADC, Digital Interface | I2C Internal 8-Bit ADC Measure Current, Voltage, Circuit Breaker Timeout: 420μs (LTC4215-3) | 4x5 QFN-24 |
| LTC4215-2 | 1 | 2.9V to 15V | 25mV | 10 | 3 | 8-bit ADC, Digital Interface | I2C Internal 8-Bit ADC Measure Current, Voltage, 420μs (LTC4215-2) Circuit Breaker Timeout | 4x5 QFN-24 |
| LTC4215-1 | 1 | 2.9V to 15V | 25mV | 10 | 3 | 8-bit ADC, Digital Interface | I2C Internal 8-Bit ADC Measure Current, Voltage, Circuit Breaker Timeout: 20μs (LTC4215-1) | 4x5 QFN-24 |
| LTC4215 | 1 | 2.9V to 15V | 25mV | 10 | 3 | 8-bit ADC, Digital Interface | I2C Internal 8-Bit ADC Measure Current, Voltage, 20μs (LTC4215) Circuit Breaker Timeout | 4x5 QFN-24,SSOP-16 |
| LTC4214-2 | 1 | 0V to -16V | 50mV | 12 | 0.8 | - | Multilevel current limiting, controls -5V supplies if positive supply is available. Automatic Retry After Fault | MS-10 |
| LTC4214-1 | 1 | 0V to -16V | 50mV | 12 | 0.8 | - | Multilevel current limiting, controls -5V supplies if positive supply is available. Latch Off After Fault | MS-10 |
| LTC4213 | 1 | 0V to 6V | 25mV, 50mV, 100mV | 10 | 1.6 | Rsense Not Required | No RSENSE Electronic Circuit Breaker | 3x2 DFN-8 |
| LTC4212 | 1 | 2.5V to 16.5V | 50mV | 20 | 1 | - | Power Good Input with Timer and Glitch Filter for assuring proper powering-up and monitoring of DC/DC converters | MS-10 |
| LTC4211 | 1 | 2.5V to 16.5V | 50mV | 20 | 1 | - | Active current limiting on in-rush, timed circuit breaker or fast response to catastrophic faults | MS-10,MS-8,SO-8 |
| LTC4210-4 | 1 | 2.7V to 7V | 50mV | 12 | 0.75 | - | Hot Swap Controller in 6-Lead SOT-23 Package, Latch Off After Fault | SOT-23 |
| LTC4210-3 | 1 | 2.7V to 7V | 50mV | 12 | 0.75 | - | Hot Swap Controller in 6-Lead SOT-23 Package, Auto Retry After Fault | SOT-23 |
| LTC4210-2 | 1 | 2.7V to 16.5V | 50mV | 12 | 0.65 | - | Active current limiting with circuit breaker, Latch Off On Fault | SOT-23 |
| LTC4210-1 | 1 | 2.7V to 16.5V | 50mV | 12 | 0.65 | - | Active current limiting with circuit breaker, Automatic Retry | SOT-23 |
| LTC1647-3 | 2 | 2.7V to 16.5V | 50mV | 20 | 1 | - | Dual Hot Swap controller with individual VCC pins, ON pins and FAULT status pins for each channel | SSOP-16 |
| LTC1647-2 | 2 | 2.7V to 16.5V | 50mV | 20 | 1 | - | Dual Hot Swap controller, combines a fault status flag with automatic retry at the ON pins | SO-8 |
| LTC1647-1 | 2 | 2.7V to 16.5V | 50mV | 20 | 1 | - | Dual Hot Swap controller with a common VCC pin, separate ON pins | SO-8 |
| LTC1646 | 2 | 2.7V to 7V | 56mV | 16 | 1.5 | - | 3.3V and 5V supplies for CompactPCI, LOCAL_PCI_RST# logic, 1V precharge for data bus | SSOP-16 |
| LTC1645 | 2 | (1) 1.18 to 13.2, (1) 2.3 to 13.2 | 50mV | 12 | 1.1 | - | Power Supply Sequencing, Reset, Fault outputs and spare comparator in 14-pin version | SO-14,SO-8 |
| LTC1644 | 4 | 3.3, 5, ±12V | 55mV | 27 | 3 | - | 3.3V, 5V and ±12V supplies for CompactPCI, LOCAL_PCI_RST# logic, 1V precharge for data bus | SSOP-20 |
| LTC1643A | 4 | 3.3, 5, ±12V | 53mV (5, 3.3), 850mA (12), 450mA (-12) | 24.5 | 3.5 | - | Controls 3.3V and 5V with N-Channel FETs, ±12V supplies controlled with internal switches for PCI and CompactPCI | SSOP-16 |
| LTC1642A | 1 | 2.97V to 16.5V | 52.5mV | 20 | 1.25 | - | Protected against surges to 33V, output driver for SCR | SSOP-16 |
| LTC1642 | 1 | 2.97V to 16.5V | 52.5mV | 20 | 1.25 | - | Protected against surges to 33V, output driver for SCR | SSOP-16 |
| LTC1422 | 1 | 2.55V to 13.2V | 50mV | 28 | 0.65 | - | System reset, programmable current limit | N-8,SO-8 |
| LTC1421-2.5 | 2 | (2) 2.6 to 13.2 (1) -5 to -12 | 50mV | 20 | 1.5 | - | Trip point of the ground sense comparator is set at 2.5V | SSOP-24,SW-24 |
| LTC1421 | 2 | (2) 2.6 to 13.2, (1) -5 to -12 | 50mV | 20 | 1.5 | - | Trip point of the ground sense comparator is set at 0.1V | SSOP-24,SW-24 |
| LT4363 | 1 | 4V to 80V | 50mV | 10 | 0.7 | Surge Stopper, Low Iq Shutdown | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Latchoff or auto-retry | 4x3 DFN-12,MS-12,SO-16 |
| LT4356MP-2 | 1 | 4V to 80V | 50mV | 15 | 1 | Surge Stopper, Low Iq Shutdown | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, -55C to 125C Operation, Shutdown mode (aux amp stays on), Auto-retry | SO-16 |
| LT4356MP-1 | 1 | 4V to 80V | 50mV | 15 | 1 | Surge Stopper, Low Iq Shutdown | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, -55C to 125C Operation, Shutdown mode, Auto-retry | MS-10,SO-16 |
| LT4356-3 | 1 | 4V to 80V | 50mV | 10 | 1 | Surge Stopper, Low Iq Shutdown | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Latchoff | 4x3 DFN-12,MS-10,SO-16 |
| LT4356-2 | 1 | 4V to 80V | 50mV | 10 | 1 | Surge Stopper, Low Iq Shutdown | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode (aux amp stays on), Auto-retry | 4x3 DFN-12,SO-16 |
| LT4356-1 | 1 | 4V to 80V | 50mV | 10 | 1 | Surge Stopper, Low Iq Shutdown | Ride-through protection, Adjustable output-clamp and circuit-breaker with timer, Shutdown mode, Auto-retry | 4x3 DFN-12,MS-10,SO-16 |
| LT4256-3 | 1 | 10.8V to 80V | 55mV | 18 | 1.8 | - | Positive high voltage hot swap controller with open circuit detect output. Higher voltage version of LT4254 | SSOP-16 |
| LT4256-2 | 1 | 10.8V to 80V | 55mV | 18 | 1.8 | - | Positive high voltage hot swap. Pin-compatible with LT1641. Auto-Retry (LT4256-2) | SO-8 |
| LT4256-1 | 1 | 10.8V to 80V | 55mV | 18 | 1.8 | - | Positive high voltage hot swap. Pin-compatible with LT1641. Latch-Off (LT4256-1) | SO-8 |
| LT4254 | 1 | 10.8V to 36V | 50mV | 20 | 1.9 | - | Positive high voltage hot swap controller with open circuit detect output | SSOP-16 |
| LT4250L | 1 | -18V to -80V | 50mV | 20 | 1.6 | - | Negative 48V Hot Swap Controller, designed for modules with a low enable input | N-8,SO-8 |
| LT4250H | 1 | -18V to -80V | 50mV | 20 | 1.6 | - | Negative 48V Hot Swap Controller, designed for modules with a high enable input | N-8,SO-8 |
| LT4220 | 2 | ±2.7V to ±16.5V | 48mV, -52mV | 17 | 2.7 | - | Controls positive and negative voltages. Selectable tracking mode | SSOP-16 |
| LT1640AL | 1 | -10V to -80V | 50mV | 20 | 1.3 | - | High voltage controller for -48V DC/DC modules. Improved drain pin ruggedness. Power Good active low | N-8,SO-8 |
| LT1640AH | 1 | -10V to -80V | 50mV | 20 | 1.3 | - | High voltage controller for -48V DC/DC modules. Improved drain pin ruggedness. Power Good active high | N-8,SO-8 |
