Product |
Circuit Breakers (#) |
Vin Range |
Circuit Breaker Threshold |
Circuit Breaker Accuracy (%) |
Active Limiting (yes/no) |
ADC |
Comments |
Packages |
LT1640A |
1 |
-10 to -80 |
50mV |
20 |
no |
- |
High voltage controller for -48V DC/DC modules. Improved drain pin ruggedness. Power Good active high |
SO-8 |
LT1640A |
1 |
-10 to -80 |
50mV |
20 |
no |
- |
High voltage controller for -48V DC/DC modules. Improved drain pin ruggedness. Power Good active low |
SO-8 |
LT4220 |
2 |
卤2.7 to 卤16.5 |
48mV, -52mV |
17 |
yes |
|
Controls positive and negative voltages. Selectable tracking mode |
SSOP-16 |
LT4250 |
1 |
-18 to -80 |
50mV |
20 |
yes |
- |
Negative 48V Hot Swap Controller, designed for modules with a high enable input |
SO-8 |
LT4250 |
1 |
-18 to -80 |
50mV |
20 |
yes |
- |
Negative 48V Hot Swap Controller, designed for modules with a low enable input |
SO-8 |
LT4254 |
1 |
10.8 to 36 |
50mV |
20 |
yes |
- |
Positive high voltage hot swap controller with open circuit detect output |
SSOP-16 |
LT4256-1 |
1 |
10.8 to 80 |
55mV |
18 |
yes |
- |
Positive high voltage hot swap. Pin-compatible with LT1641. Latch-Off (LT4256-1) or auto-retry (LT4256-2) operation |
SO-8 |
LT4256-2 |
1 |
10.8 to 80 |
55mV |
18 |
yes |
- |
Positive high voltage hot swap. Pin-compatible with LT1641. Latch-Off (LT4256-1) or auto-retry (LT4256-2) operation |
SO-8 |
LT4256-3 |
1 |
10.8 to 80 |
55mV |
18 |
yes |
- |
Positive high voltage hot swap controller with open circuit detect output. Higher voltage version of LT4254 |
SSOP-16 |
LT4356-1_-2 |
1 |
4V to 80V |
50mV |
10 |
yes |
- |
Surge Stopper, Auto Retry, Shutdown reduces quiescent current to 7uA |
DFN-12, MS-10, SO-16 |
LT4356-1_-2 |
1 |
4V to 80V |
50mV |
10 |
yes |
- |
Surge Stopper, Auto Retry, Shutdown reduces quiescent current to 60uA, keeps the reference and auxiliary amplifier functioning |
DFN-12, SO-16 |
LT4356-3 |
1 |
4V to 80V |
50mV |
10 |
yes |
- |
Surge Stopper with Fault Latchoff, Shutdown reduces quiescent current to 7uA |
DFN-12, MS-10, SO-16 |
LT4356MP |
1 |
4V to 80V |
50mV |
15 |
yes |
- |
Surge Stopper, Guaranteed -55掳C to 125掳C Operation, Shutdown reduces quiescent current to 7uA |
MS-10, SO-16 |
LT4356MP |
1 |
4V to 80V |
50mV |
15 |
yes |
- |
Surge Stopper, Guaranteed -55掳C to 125掳C Operation, Shutdown reduces quiescent current to 60uA |
MS-10, SO-16 |
LT4363 |
1 |
4V to 80V |
50mV |
14 |
yes |
- |
High Voltage Surge Stopper with Current Limit |
DFN-12, MS-12, SO-16 |
LTC1421 |
2 |
(2) 2.6 to 13.2, (1) -5 to -12 |
50mV |
20 |
no |
|
Controls a third supply for -12V without a circuit breaker. Reset and power good outputs, connection sense inputs |
SW-24, SSOP-24 |
LTC1421 |
2 |
(2) 2.6 to 13.2 (1) -5 to -12 |
50mV |
20 |
no |
|
Controls a third supply for -12V without a circuit breaker. Reset and power good outputs, connection sense inputs |
SW-24, SSOP-24 |
LTC1422 |
1 |
2.55 to 13.2 |
50mV |
28 |
no |
|
System reset, programmable current limit |
SO-8 |
LTC1642 |
1 |
2.97 to 16.5 |
52.5mV |
20 |
yes |
|
Protected against surges to 33V, output driver for SCR |
SSOP-16 |
LTC1642A |
1 |
2.97V to 16.5 |
52.5mV |
20 |
yes |
|
Protected against surges to 33V, output driver for SCR |
SSOP-16 |
LTC1643A |
4 |
3.3, 5, 卤12 |
53mV |
24.5 |
yes |
|
Controls 3.3V and 5V with N-Channel FETs, 卤12V supplies controlled with internal switches for PCI and CompactPCI |
SSOP-16 |
LTC1644 |
4 |
3.3, 5, 卤12 |
55mV |
27 |
yes |
|
3.3V, 5V and 卤12V supplies for CompactPCI, LOCAL_PCI_RST# logic, 1V precharge for data bus |
SSOP-20 |
LTC1645 |
2 |
(1) 1.18 to 13.2, (1) 2.3 to 13.2 |
50mV |
12 |
no |
|
Power Supply Sequencing, Reset, Fault outputs and spare comparator in 14-pin version |
SO-8, SO-14 |
LTC1646 |
2 |
2.7 to 7 |
56mV |
16 |
yes |
|
3.3V and 5V supplies for CompactPCI, LOCAL_PCI_RST# logic, 1V precharge for data bus |
SSOP-16 |
LTC1647 |
2 |
2.7 to 16.5 |
50mV |
20 |
no |
|
Dual Hot Swap controller with a common VCC pin, separate ON pins |
SO-8 |
LTC1647 |
2 |
2.7 to 16.5 |
50mV |
20 |
no |
|
Dual Hot Swap controller, combines a fault status flag with automatic retry at the ON pins |
SO-8 |
LTC1647 |
2 |
2.7 to 16.5 |
50mV |
20 |
no |
|
Dual Hot Swap controller with individual VCC pins, ON pins and FAULT status pins for each channel |
SSOP-16 |
LTC4210-1 |
1 |
2.7 to 16.5 |
50mV |
12 |
yes |
|
Active current limiting with circuit breaker. Automatic retry (4210-1) and latch-off (4210-2) on an overcurrent fault |
SOT-23 |
LTC4210-2 |
1 |
2.7 to 16.5 |
50mV |
12 |
yes |
|
Active current limiting with circuit breaker. Automatic retry (4210-1) and latch-off (4210-2) on an overcurrent fault |
SOT-23 |
LTC4210-3_-4 |
1 |
2.7V to 7V |
50mV |
12 |
yes |
|
Hot Swap Controller in 6-Lead SOT-23 Package, Auto Retry After Fault |
SOT-23 |
LTC4210-3_-4 |
1 |
2.7V to 7V |
50mV |
12 |
yes |
|
Hot Swap Controller in 6-Lead SOT-23 Package, Latch Off After Fault |
SOT-23 |
LTC4211 |
1 |
2.5 to 16.5 |
50mV |
20 |
no |
|
Active current limiting on in-rush, timed circuit breaker or fast response to catastrophic faults |
SO-8, MS-8, MS-10 |
LTC4212 |
1 |
2.5 to 16.5 |
50mV |
20 |
no |
|
Power Good Input with Timer and Glitch Filter for assuring proper powering-up and monitoring of DC/DC converters |
MS-10 |
LTC4213 |
1 |
0 to 6 |
25mV, 50mV, 100mV |
10 |
no |
|
No RSENSE Electronic Circuit Breaker |
DFN-8 |
LTC4214 |
1 |
-6 to -16 |
50mV |
12 |
yes |
|
Multilevel current limiting, controls -5V supplies if positive supply is available. Latch Off After Fault |
MS-10 |
LTC4214 |
1 |
-6 to -16 |
50mV |
12 |
yes |
|
Multilevel current limiting, controls -5V supplies if positive supply is available. Automatic Retry After Fault |
MS-10 |
LTC4215 |
1 |
2.9V to 15V |
25mV |
10 |
yes |
8-bit |
I2C Internal 8-Bit ADC Measure Current, Voltage, 20渭s (LTC4215) Circuit Breaker Timeout |
QFN-24, SSOP-16 |
LTC4215-1_-3 |
1 |
2.9V to 15V |
25mV |
10 |
yes |
8-bit |
I2C Internal 8-Bit ADC Measure Current, Voltage, Circuit Breaker Timeout: 20渭s (LTC4215-1) |
QFN-24 |
LTC4215 |
1 |
2.9V to 15V |
25mV |
10 |
yes |
8-bit |
I2C Internal 8-Bit ADC Measure Current, Voltage, 420渭s (LTC4215-2) Circuit Breaker Timeout |
QFN-24, SSOP-16 |
LTC4215-1_-3 |
1 |
2.9V to 15V |
25mV |
10 |
yes |
8-bit |
I2C Internal 8-Bit ADC Measure Current, Voltage, Circuit Breaker Timeout: 420渭s (LTC4215-3) |
QFN-24 |
LTC4216 |
1 |
0V to 6V |
25mV |
14 |
yes |
|
0V to 6V load voltages, active current limiting on in-rush, 2.3V to 6V bias voltage required, timer and glitch filter |
DFN-12, MS-10 |
LTC4217 |
1 |
2.9V to 26.5V |
2A |
7.5 |
yes |
|
2A Integrated Hot Swap Controller |
DFN-16, TSSOP-20 |
LTC4218 |
1 |
2.9V to 26.5V |
15mV |
5 |
yes |
|
Hot Swap Controller |
SSOP-16,DFN-16 |
LTC4219 |
1 |
2.9 to 15 (5V or 12V presets) |
5.6A |
10 |
yes |
|
5A Integrated Hot Swap Controller |
DFN-16 |
LTC4221 |
2 |
(1) 1 to 13.5 (1) 2.7 to 13.5 |
25mV |
18 |
yes |
|
Dual Hot Swap Controller/Power Sequencer with Dual Speed, Dual Level Fault Protection |
SSOP-16 |
LTC4222 |
2 |
2.9V to 29V |
50mV |
5 |
yes |
10-bit |
Dual Hot Swap Controller with I2C Compatible Monitoring |
QFN-32, SSOP-36 |
LTC4223 |
2 |
12, 3.3 aux |
50mV (12), 240mA (3.3 aux) |
5 |
yes |
|
Dual Supply Hot Swap Controller for Advanced Mezzanine Card |
SSOP-16, DFN-16 |
LTC4224 |
2 |
1V to 6V |
50mV |
10 |
yes |
|
Compact Dual Low Voltage Hot Swap Controller |
MS-10, DFN-10 |
LTC4225 |
2 |
2.9V to 18V |
50mV |
5 |
yes |
|
Dual Ideal Diode and Hot Swap Controller, Latch Off After Fault |
QFN-24, SSOP-24 |
LTC4225 |
2 |
2.9V to 18V |
50mV |
5 |
yes |
|
Dual Ideal Diode and Hot Swap Controller, Retry After Fault |
QFN-24, SSOP-24 |
LTC4226 |
2 |
4.5V to 44V |
50mV |
10 |
yes |
- |
Wide Operating Range Dual Hot Swap Controller |
QFN-16, MS-16 |
LTC4227 |
1 |
2.9V to 18V |
50mV |
5 |
yes |
|
Dual Ideal Diode and Single Hot Swap Controller, Latch Off After Fault |
QFN-20, SSOP-16 |
LTC4227 |
1 |
2.9V to 18V |
50mV |
5 |
yes |
|
Dual Ideal Diode and Single Hot Swap Controller, Automatic Retry After Fault |
QFN-20, SSOP-16 |
LTC4228 |
2 |
2.9V to 18V |
50mV |
5 |
yes |
|
Dual Ideal Diode and Hot Swap Controller, Latch Off After Fault |
QFN-28, SSOP-28 |
LTC4228 |
2 |
2.9V to 18V |
50mV |
5 |
yes |
|
Dual Ideal Diode and Hot Swap Controller, Retry After Fault |
QFN-28, SSOP-28 |
LTC4230 |
3 |
(1) 2.7 to 16.5, (1) 2.375 to 16.5, (1) 1.7 to 15.5 |
50mV |
20 |
no |
|
Controls three supplies. active current limiting on in-rush, timed circuit breaker or fast response to catastrophic faults |
SSOP-20 |
LTC4232 |
1 |
2.9V to 15V |
10 |
yes |
|
5A Integrated Hot Swap Controller |
DFN-16 |
LTC4240 |
4 |
3.3, 5, 卤12 |
55mV |
9 |
yes |
|
Controls 3.3V,5V with N-Channel FETs, 卤12V supplies controlled with internal switches. I2C compatible interface |
SSOP-28 |
LTC4241 |
5 |
3.3, 5, 卤12, 3.3 aux |
55mV (3.3,5), 850mA (12), 450mA (-12) |
27 |
yes |
|
Controls 3.3V,5V, and 3.3V Aux with N-Channel FETs, 卤12V supplies controlled with internal switches. Active high On for PCI |
SSOP-20 |
LTC4242 |
6 |
3.3, 12, 3.3 aux |
50mV (3.3,12), 550mA (3.3 aux) |
10 |
yes |
|
Dual Slot Hot Swap Controller for PCI Express |
QFN-38, SSOP-36 |
LTC4244 |
4 |
3.3, 5, 卤12 |
52mV |
14 |
yes |
|
Rugged, CompactPCI Bus Hot Swap Controllers |
SSOP-20 |
LTC4244 |
4 |
3.3, 5, 卤12 |
52mV |
14 |
yes |
|
Rugged, CompactPCI Bus Hot Swap Controllers, Designed for Applications without 鈥?2V |
SSOP-20 |
LTC4245 |
4 |
3.3, 5, 卤12 or 3.3, 12, 3.3 aux |
25mV (3.3,5), 50mV (卤12) |
10 |
yes |
|
Multiple Supply Hot Swap Controller with I2C Compatible Monitoring |
SSOP-36, QFN-38 |
LTC4251B |
1 |
-15 Min (floating) |
50mV |
20 |
yes |
- |
Negative Voltage Hot Swap Controllers in SOT-23, standard telecom operating range of 鈥?43V to 鈥?5V |
SOT-23 |
LTC4251B |
1 |
-15 Min (floating) |
50mV |
20 |
yes |
- |
Negative Voltage Hot Swap Controllers in SOT-23, UV/OV thresholds extend the operating range to encompass 鈥?6V to 鈥?2V |
SOT-23 |
LTC4251B |
1 |
-15 Min (floating) |
50mV |
20 |
yes |
- |
Negative Voltage Hot Swap Controllers in SOT-23, implements a UV threshold of 鈥?3V only2V |
SOT-23 |
LTC4252B_C |
1 |
-15 Min (floating) |
50mV |
20 |
yes |
- |
Negative Voltage Hot Swap Controllers, Latch Off After Fault |
MS-8, MS-10 |
LTC4252B_C |
1 |
-15 Min (floating) |
50mV |
20 |
yes |
- |
Negative Voltage Hot Swap Controllers, Automatic Retry After Fault |
MS-8, MS-10 |
LTC4252B_C |
1 |
-15 Min (floating) |
50mV |
10 |
yes |
- |
Negative Voltage Hot Swap Controllers, Latch Off After Fault |
MS-8, MS-10 |
LTC4252B_C |
1 |
-15 Min (floating) |
50mV |
10 |
yes |
- |
Negative Voltage Hot Swap Controllers, Automatic Retry After Fault |
MS-8, MS-10 |
LTC4253B |
1 |
-15 Min (floating) |
50mV |
20 |
yes |
- |
-48V Hot Swap Controller with Sequencer |
SSOP-16 |
LTC4260 |
1 |
8.5V to 80V |
50mV |
10 |
yes |
8-bit |
Positive High Voltage Hot Swap Controller with I虏C Compatible Monitoring |
SO-24, SSOP-24, QFN-32 |
LTC4261 |
1 |
-12V to -100V |
50mV |
10 |
yes |
10-bit |
Negative Voltage Hot Swap Controller with ADC and I2C Monitoring, Latch-Off |
SSOP-28, QFN-24 |
LTC4261 |
1 |
-12V to -100V |
50mV |
10 |
yes |
10-bit |
Negative Voltage Hot Swap Controller with ADC and I2C Monitoring, Retry |
SSOP-28, QFN-24 |
LTC4280 |
1 |
2.9V to 15V |
25mV |
10 |
yes |
8-bit |
Hot Swap Controller with I2C Compatible Monitoring |
QFN-24 |
LTC4360 |
1 |
2.5V to 5.5V |
|
no |
|
Overvoltage/Overcurrent Protection Controller, Low Current Shutdown |
SC-70 |
LTC4360 |
1 |
2.5V to 5.5V |
|
no |
|
Overvoltage/Overcurrent Protection Controller, Reverse Voltage Protection |
SC-70 |
LTC4361 |
1 |
2.5V to 5.5V |
50mV |
10 |
no |
|
Overvoltage/Overcurrent Protection Controller, Latchoff after Fault |
SOT-23, DFN-8 |
LTC4361 |
1 |
2.5V to 5.5V |
50mV |
10 |
no |
|
Overvoltage/Overcurrent Protection Controller, Auto Retry after Fault |
SOT-23, DFN-8 |
LTC4362 |
1 |
2.5V to 5.5V |
1.5A |
20 |
no |
|
1.2A Overvoltage/Overcurrent Protector, Latchoff after Fault |
DFN-8 |
LTC4362 |
1 |
2.5V to 5.5V |
1.5A |
20 |
no |
|
1.2A Overvoltage/Overcurrent Protector, Auto Retry after Fault |
DFN-8 |
LTC4364 |
1 |
4V to 80V |
50mV |
10 |
|
- |
Surge Stopper with Ideal Diode |
DFN-14, MS-16, SO-16 |
LTC4364 |
1 |
4V to 80V |
50mV |
10 |
|
- |
Surge Stopper with Ideal Diode, 0.1% Retry Duty Cycle During Faults |
DFN-14, MS-16, SO-16 |
LTC4365 |
1 |
2.5V to 34V |
|
no |
- |
Controls Dual N-Channel MOSFET, Fault Status Pin |
DFN-8, SOT-23 |
LTC4366 |
1 |
9V to Over 500V |
|
|
- |
High Voltage Surge Stopper, Latch Off |
SOT-23, DFN-8 |
LTC4366 |
1 |
9V to Over 500V |
|
|
- |
High Voltage Surge Stopper, Auto Retry |
SOT-23, DFN-8 |