Voltage Supervisor with 27 Selectable Thresholds Features: 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V 1.5V, 1.2V, 1.0V, +ADJ (0.5V) 3 Selectable Tolerances –5%, –10%, –15% (LTC2915) Manual Reset Input (LTC2916) 1.5V to 5.5V Supply Operation 6.2V Shunt Regulator for High Voltage Operation Guaranteed Operation to 125°C Guaranteed Threshold Accuracy: ±1.5% Low Quiescent Current: 30µA Typical Power Supply Glitch Immunity Guaranteed RST for VCC = 0.8V Low Profile (1mm) 8-Lead TSOT-23 (ThinSOT™) and(3mm × 2mm) DFN Packages

Voltage Supervisor with 9 Selectable Thresholds and Manual Reset Input Features: 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V 1.5V, 1.2V, 1.0V, +ADJ (0.5V) 3 Selectable Tolerances –5%, –10%, –15% (LTC2915) Manual Reset Input (LTC2916) 1.5V to 5.5V Supply Operation 6.2V Shunt Regulator for High Voltage Operation Guaranteed Operation to 125°C Guaranteed Threshold Accuracy: ±1.5% Low Quiescent Current: 30µA Typical Power Supply Glitch Immunity Guaranteed RST for VCC = 0.8V Low Profile (1mm) 8-Lead TSOT-23 (ThinSOT™) and(3mm × 2mm) DFN Packages

Voltage Supervisor with 9 Selectable Thresholds and Manual Reset Input Features: 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V 1.5V, 1.2V, 1.0V, +ADJ (0.5V) 3 Selectable Tolerances –5%, –10%, –15% (LTC2915) Manual Reset Input (LTC2916) 1.5V to 5.5V Supply Operation 6.2V Shunt Regulator for High Voltage Operation Guaranteed Operation to 125°C Guaranteed Threshold Accuracy: ±1.5% Low Quiescent Current: 30µA Typical Power Supply Glitch Immunity Guaranteed RST for VCC = 0.8V Low Profile (1mm) 8-Lead TSOT-23 (ThinSOT™) and(3mm × 2mm) DFN Packages

Voltage Supervisor with 27 Selectable Thresholds and Watchdog Timer Features: 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V, 1.5V, 1.2V, 1V, +ADJ (0.5V) 3 Selectable Tolerances –5%, –10%, –15% (LTC2917) Manual Reset Input (LTC2918) 1.5V to 5.5V Supply Operation Adjustable Watchdog Timeout Windowed Watchdog Timeout for Higher Reliability Applications (LTC2917-B, LTC2918-B) 6.2V Shunt Regulator for High Voltage Operation Guaranteed Operation to 125°C Guaranteed Threshold Accuracy: ±1.5% Low Quiescent Current: 30µA Typical Power Supply Glitch Immunity Guaranteed RST for VCC ≥ 0.8V 10-Lead MSOP Packages and (3mm × 2mm) DFN Packages

Voltage Supervisor with 27 Selectable Thresholds and Watchdog Timer Features: 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V, 1.5V, 1.2V, 1V, +ADJ (0.5V) 3 Selectable Tolerances –5%, –10%, –15% (LTC2917) Manual Reset Input (LTC2918) 1.5V to 5.5V Supply Operation Adjustable Watchdog Timeout Windowed Watchdog Timeout for Higher Reliability Applications (LTC2917-B, LTC2918-B) 6.2V Shunt Regulator for High Voltage Operation Guaranteed Operation to 125°C Guaranteed Threshold Accuracy: ±1.5% Low Quiescent Current: 30µA Typical Power Supply Glitch Immunity Guaranteed RST for VCC ≥ 0.8V 10-Lead MSOP Packages and (3mm × 2mm) DFN Packages

Voltage Supervisor with 27 Selectable Thresholds and Watchdog Timer Features: 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V, 1.5V, 1.2V, 1V, +ADJ (0.5V) 3 Selectable Tolerances –5%, –10%, –15% (LTC2917) Manual Reset Input (LTC2918) 1.5V to 5.5V Supply Operation Adjustable Watchdog Timeout Windowed Watchdog Timeout for Higher Reliability Applications (LTC2917-B, LTC2918-B) 6.2V Shunt Regulator for High Voltage Operation Guaranteed Operation to 125°C Guaranteed Threshold Accuracy: ±1.5% Low Quiescent Current: 30µA Typical Power Supply Glitch Immunity Guaranteed RST for VCC ≥ 0.8V 10-Lead MSOP Packages and (3mm × 2mm) DFN Packages

Voltage Supervisor with 27 Selectable Thresholds and Watchdog Timer Features: 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V, 1.5V, 1.2V, 1V, +ADJ (0.5V) 3 Selectable Tolerances –5%, –10%, –15% (LTC2917) Manual Reset Input (LTC2918) 1.5V to 5.5V Supply Operation Adjustable Watchdog Timeout Windowed Watchdog Timeout for Higher Reliability Applications (LTC2917-B, LTC2918-B) 6.2V Shunt Regulator for High Voltage Operation Guaranteed Operation to 125°C Guaranteed Threshold Accuracy: ±1.5% Low Quiescent Current: 30µA Typical Power Supply Glitch Immunity Guaranteed RST for VCC ≥ 0.8V 10-Lead MSOP Packages and (3mm × 2mm) DFN Packages

Voltage Supervisor with 27 Selectable Thresholds and Watchdog Timer Features: 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V, 1.5V, 1.2V, 1V, +ADJ (0.5V) 3 Selectable Tolerances –5%, –10%, –15% (LTC2917) Manual Reset Input (LTC2918) 1.5V to 5.5V Supply Operation Adjustable Watchdog Timeout Windowed Watchdog Timeout for Higher Reliability Applications (LTC2917-B, LTC2918-B) 6.2V Shunt Regulator for High Voltage Operation Guaranteed Operation to 125°C Guaranteed Threshold Accuracy: ±1.5% Low Quiescent Current: 30µA Typical Power Supply Glitch Immunity Guaranteed RST for VCC ≥ 0.8V 10-Lead MSOP Packages and (3mm × 2mm) DFN Packages

Voltage Supervisor with 27 Selectable Thresholds and Watchdog Timer Features: 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V, 1.5V, 1.2V, 1V, +ADJ (0.5V) 3 Selectable Tolerances –5%, –10%, –15% (LTC2917) Manual Reset Input (LTC2918) 1.5V to 5.5V Supply Operation Adjustable Watchdog Timeout Windowed Watchdog Timeout for Higher Reliability Applications (LTC2917-B, LTC2918-B) 6.2V Shunt Regulator for High Voltage Operation Guaranteed Operation to 125°C Guaranteed Threshold Accuracy: ±1.5% Low Quiescent Current: 30µA Typical Power Supply Glitch Immunity Guaranteed RST for VCC ≥ 0.8V 10-Lead MSOP Packages and (3mm × 2mm) DFN Packages

Voltage Supervisor with 27 Selectable Thresholds and Watchdog Timer Features: 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V, 1.5V, 1.2V, 1V, +ADJ (0.5V) 3 Selectable Tolerances –5%, –10%, –15% (LTC2917) Manual Reset Input (LTC2918) 1.5V to 5.5V Supply Operation Adjustable Watchdog Timeout Windowed Watchdog Timeout for Higher Reliability Applications (LTC2917-B, LTC2918-B) 6.2V Shunt Regulator for High Voltage Operation Guaranteed Operation to 125°C Guaranteed Threshold Accuracy: ±1.5% Low Quiescent Current: 30µA Typical Power Supply Glitch Immunity Guaranteed RST for VCC ≥ 0.8V 10-Lead MSOP Packages and (3mm × 2mm) DFN Packages

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor Features: Two Low Voltage Adjustable Inputs (0.5V) Accurate UVLO Provides a Third Monitor Input Open-Drain RST, OUT1 and OUT2 Outputs Pin Selectable Input Polarity Allows Negative, UV and OV Monitoring Guaranteed Threshold Accuracy: ±1.5% 6.5V Shunt Regulator for High Voltage Operation Low 50µA Quiescent Current Buffered 1V Reference for Negative Supply Offset Input Glitch Rejection Adjustable Reset Timeout Period Selectable Internal Timeout Saves Components Outputs Guaranteed Low with VCC = 0.5V Space Saving 10-Lead 3mm × 2mm DFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor Features: Two Low Voltage Adjustable Inputs (0.5V) Accurate UVLO Provides a Third Monitor Input Open-Drain RST, OUT1 and OUT2 Outputs Pin Selectable Input Polarity Allows Negative, UV and OV Monitoring Guaranteed Threshold Accuracy: ±1.5% 6.5V Shunt Regulator for High Voltage Operation Low 50µA Quiescent Current Buffered 1V Reference for Negative Supply Offset Input Glitch Rejection Adjustable Reset Timeout Period Selectable Internal Timeout Saves Components Outputs Guaranteed Low with VCC = 0.5V Space Saving 10-Lead 3mm × 2mm DFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor Features: Two Low Voltage Adjustable Inputs (0.5V) Accurate UVLO Provides a Third Monitor Input Open-Drain RST, OUT1 and OUT2 Outputs Pin Selectable Input Polarity Allows Negative, UV and OV Monitoring Guaranteed Threshold Accuracy: ±1.5% 6.5V Shunt Regulator for High Voltage Operation Low 50µA Quiescent Current Buffered 1V Reference for Negative Supply Offset Input Glitch Rejection Adjustable Reset Timeout Period Selectable Internal Timeout Saves Components Outputs Guaranteed Low with VCC = 0.5V Space Saving 10-Lead 3mm × 2mm DFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

Precision Triple/Dual Input UV, OV and Negative Voltage Monitor Features: Two Low Voltage Adjustable Inputs (0.5V) Accurate UVLO Provides a Third Monitor Input Open-Drain RST, OUT1 and OUT2 Outputs Pin Selectable Input Polarity Allows Negative, UV and OV Monitoring Guaranteed Threshold Accuracy: ±1.5% 6.5V Shunt Regulator for High Voltage Operation Low 50µA Quiescent Current Buffered 1V Reference for Negative Supply Offset Input Glitch Rejection Adjustable Reset Timeout Period Selectable Internal Timeout Saves Components Outputs Guaranteed Low with VCC = 0.5V Space Saving 10-Lead 3mm × 2mm DFN and MSOP Packages AEC-Q100 Qualified for Automotive Applications

Single/Dual Power Supply Margining Controller Features: Margin Voltage Precision <0.4% 400:1 Current Programming Range Symmetric/Asymmetric High and Low Voltage Margining Single Control Pin per Supply-High, Float, Low Single Current Setting Resistor per Supply Wide VCC Compliance 2.3V < VCC < 6V Wide Output Compliance 0.6V < VMARGIN < (VCC - 0.6V) Single in 5-Pin ThinSOT™ (LTC2920-1) Dual in 8-Pin MSOP (LTC2920-2)

Single/Dual Power Supply Margining Controller Features: Margin Voltage Precision <0.4% 400:1 Current Programming Range Symmetric/Asymmetric High and Low Voltage Margining Single Control Pin per Supply-High, Float, Low Single Current Setting Resistor per Supply Wide VCC Compliance 2.3V < VCC < 6V Wide Output Compliance 0.6V < VMARGIN < (VCC - 0.6V) Single in 5-Pin ThinSOT™ (LTC2920-1) Dual in 8-Pin MSOP (LTC2920-2)

Single/Dual Power Supply Margining Controller Features: Margin Voltage Precision <0.4% 400:1 Current Programming Range Symmetric/Asymmetric High and Low Voltage Margining Single Control Pin per Supply-High, Float, Low Single Current Setting Resistor per Supply Wide VCC Compliance 2.3V < VCC < 6V Wide Output Compliance 0.6V < VMARGIN < (VCC - 0.6V) Single in 5-Pin ThinSOT™ (LTC2920-1) Dual in 8-Pin MSOP (LTC2920-2)

Single/Dual Power Supply Margining Controller Features: Margin Voltage Precision <0.4% 400:1 Current Programming Range Symmetric/Asymmetric High and Low Voltage Margining Single Control Pin per Supply-High, Float, Low Single Current Setting Resistor per Supply Wide VCC Compliance 2.3V < VCC < 6V Wide Output Compliance 0.6V < VMARGIN < (VCC - 0.6V) Single in 5-Pin ThinSOT™ (LTC2920-1) Dual in 8-Pin MSOP (LTC2920-2)

Power Supply Tracker with Input Monitors Features: Tracks Multiple Supplies with MOSFET Switches Monitors 5 Input Voltages Including VCC Guaranteed Threshold Accuracy: ±1% at 0.5V Automatic Remote Sense Switching Adjustable Supply Ramp Rate Overvoltage Monitor Adjustable Electronic Circuit Breaker Adjustable Power-Good Delay Available for VCC Supply Voltages of 5V, 3.3V and 2.5V Available in 16-Pin Narrow SSOP (LTC2921 Series) and 20-Pin TSSOP (LTC2922 Series)

Power Supply Tracker with Input Monitors Features: Tracks Multiple Supplies with MOSFET Switches Monitors 5 Input Voltages Including VCC Guaranteed Threshold Accuracy: ±1% at 0.5V Automatic Remote Sense Switching Adjustable Supply Ramp Rate Overvoltage Monitor Adjustable Electronic Circuit Breaker Adjustable Power-Good Delay Available for VCC Supply Voltages of 5V, 3.3V and 2.5V Available in 16-Pin Narrow SSOP (LTC2921 Series) and 20-Pin TSSOP (LTC2922 Series)