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TPS3600 Series

Battery-backup supervisor for low-power processors

Manufacturer: Texas Instruments

Catalog(8 parts)

PartNumber of Voltages MonitoredTypeMounting TypeVoltage - ThresholdSupplier Device PackagePackage / CasePackage / CasePackage / CaseOutputResetOperating TemperatureOperating TemperatureReset Timeout
Texas Instruments
TPS3600D33PWR
Supervisor Push-Pull, Totem Pole 1 Channel 14-TSSOP
1 ul
Battery Backup Circuit
Surface Mount
2.930000066757202 V
14-TSSOP
14-TSSOP
0.004394200164824724 m
0.004399999976158142 m
Push-Pull, Totem Pole
Active Low
85 °C
-40 °C
0.05999999865889549 s
Texas Instruments
TPS3600D20PW
Supervisor Push-Pull, Totem Pole 1 Channel 14-TSSOP
1 ul
Battery Backup Circuit
Surface Mount
1.7799999713897705 V
14-TSSOP
14-TSSOP
0.004394200164824724 m
0.004399999976158142 m
Push-Pull, Totem Pole
Active Low
85 °C
-40 °C
0.05999999865889549 s
Texas Instruments
TPS3600D20PWR
Supervisor Push-Pull, Totem Pole 1 Channel 14-TSSOP
1 ul
Battery Backup Circuit
Surface Mount
1.7799999713897705 V
14-TSSOP
14-TSSOP
0.004394200164824724 m
0.004399999976158142 m
Push-Pull, Totem Pole
Active Low
85 °C
-40 °C
0.05999999865889549 s
Texas Instruments
TPS3600D25PW
Supervisor Push-Pull, Totem Pole 1 Channel 14-TSSOP
1 ul
Battery Backup Circuit
Surface Mount
2.2200000286102295 V
14-TSSOP
14-TSSOP
0.004394200164824724 m
0.004399999976158142 m
Push-Pull, Totem Pole
Active Low
85 °C
-40 °C
0.05999999865889549 s
Texas Instruments
TPS3600D33PW
Supervisor Push-Pull, Totem Pole 1 Channel 14-TSSOP
1 ul
Battery Backup Circuit
Surface Mount
2.930000066757202 V
14-TSSOP
14-TSSOP
0.004394200164824724 m
0.004399999976158142 m
Push-Pull, Totem Pole
Active Low
85 °C
-40 °C
0.05999999865889549 s
Texas Instruments
TPS3600D50PW
Supervisor Push-Pull, Totem Pole 1 Channel 14-TSSOP
1 ul
Battery Backup Circuit
Surface Mount
4.400000095367432 V
14-TSSOP
14-TSSOP
0.004394200164824724 m
0.004399999976158142 m
Push-Pull, Totem Pole
Active Low
85 °C
-40 °C
0.05999999865889549 s
Texas Instruments
TPS3600D33PWRG4
Supervisor Push-Pull, Totem Pole 1 Channel 14-TSSOP
1 ul
Battery Backup Circuit
Surface Mount
2.930000066757202 V
14-TSSOP
14-TSSOP
0.004394200164824724 m
0.004399999976158142 m
Push-Pull, Totem Pole
Active Low
85 °C
-40 °C
0.05999999865889549 s
Texas Instruments
TPS3600D50PWG4
Supervisor Push-Pull, Totem Pole 1 Channel 14-TSSOP
1 ul
Battery Backup Circuit
Surface Mount
4.400000095367432 V
14-TSSOP
14-TSSOP
0.004394200164824724 m
0.004399999976158142 m
Push-Pull, Totem Pole
Active Low
85 °C
-40 °C
0.05999999865889549 s

Key Features

Supply Current of 40 µA (Max)Precision Supply Voltage Monitor2.0 V, 2.5 V, 3.3 V, 5.0 VOther Versions on RequestWatchdog Timer With 800-ms Time-OutBackup-Battery Voltage Can Exceed VDDPower-On Reset Generator With Fixed 100-ms Reset Delay TimeBattery OK OutputVoltage Monitor for Power-Fail or Low-Battery MonitoringManual Switchover to Battery-Backup ModeChip-Enable Gating -3 ns (at VDD= 5 V) Max. Propagation DelayManual ResetBattery Freshness Seal14-Pin TSSOP PackageTemperature Range ...-40°C to 85°Ctypical applicationsFax MachinesSet-Top BoxesAdvanced Voice Mail SystemsPortable Battery Powered EquipmentComputer EquipmentAdvanced ModemsAutomotive SystemsPortable Long-Time Monitoring EquipmentPoint of Sale EquipmentAll trademarks are the property of their respective owners.Supply Current of 40 µA (Max)Precision Supply Voltage Monitor2.0 V, 2.5 V, 3.3 V, 5.0 VOther Versions on RequestWatchdog Timer With 800-ms Time-OutBackup-Battery Voltage Can Exceed VDDPower-On Reset Generator With Fixed 100-ms Reset Delay TimeBattery OK OutputVoltage Monitor for Power-Fail or Low-Battery MonitoringManual Switchover to Battery-Backup ModeChip-Enable Gating -3 ns (at VDD= 5 V) Max. Propagation DelayManual ResetBattery Freshness Seal14-Pin TSSOP PackageTemperature Range ...-40°C to 85°Ctypical applicationsFax MachinesSet-Top BoxesAdvanced Voice Mail SystemsPortable Battery Powered EquipmentComputer EquipmentAdvanced ModemsAutomotive SystemsPortable Long-Time Monitoring EquipmentPoint of Sale EquipmentAll trademarks are the property of their respective owners.

Description

AI
The TPS3600 family of supervisory circuits monitor and control processor activity. In case of power-fail or brownout conditions, the backup-battery switchover function of TPS3600 allows to run a low-power processor and its peripherals from the installed backup battery without asserting a reset beforehand. During power on,RESETis asserted when the supply voltage (VDDor VBAT) becomes higher than Vres. Thereafter, the supply voltage supervisor monitors VOUTand keepsRESEToutput active as long as VOUTremains below the threshold voltage (VIT). An internal timer delays the return of the output to the inactive state (high) to ensure proper system reset. This delay timer starts its time-out, after VOUThas risen above the threshold voltage (VIT). In case of a brownout or power failure of both supply sources, a voltage drop below the threshold voltage (VIT) get detected and the output becomes active (low) again. The product spectrum is designed for supply voltages of 2 V, 2.5 V, 3.3 V, and 5 V. The circuits are available in a 14-pin TSSOP package. They are characterized for operation over a temperature range of -40°C to 85°C. The TPS3600 family of supervisory circuits monitor and control processor activity. In case of power-fail or brownout conditions, the backup-battery switchover function of TPS3600 allows to run a low-power processor and its peripherals from the installed backup battery without asserting a reset beforehand. During power on,RESETis asserted when the supply voltage (VDDor VBAT) becomes higher than Vres. Thereafter, the supply voltage supervisor monitors VOUTand keepsRESEToutput active as long as VOUTremains below the threshold voltage (VIT). An internal timer delays the return of the output to the inactive state (high) to ensure proper system reset. This delay timer starts its time-out, after VOUThas risen above the threshold voltage (VIT). In case of a brownout or power failure of both supply sources, a voltage drop below the threshold voltage (VIT) get detected and the output becomes active (low) again. The product spectrum is designed for supply voltages of 2 V, 2.5 V, 3.3 V, and 5 V. The circuits are available in a 14-pin TSSOP package. They are characterized for operation over a temperature range of -40°C to 85°C.