TPS3808G01 Status: ACTIVE

Low Quiescent Current, Programmable-Delay Supervisory Circuit


      
         
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Functional Block Diagram


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 TPS3808G01TPS3808G09 TPS3808G12 TPS3808G125 TPS3808G15 TPS3808G18 TPS3808G19 TPS3808G25 TPS3808G30 TPS3808G33 TPS3808G50 
No. of Supervisors1  1  1  1  1  1  1  1  1  1  1  
Vit1(Typ)(V)Adj  0.84  1.12  1.16  1.4  1.67  1.77  2.33  2.79  3.07  4.65  
Reset Threshold Accuracy(%)1.0  0.5  0.5  0.5  0.5  0.5   0.5  0.5  0.5  0.5  
Time Delay(ms)Prog  Prog  Prog  Prog  Prog  Prog  Prog  Prog  Prog  Prog  Prog  
IDD(Typ)(uA)2.4  2.4  2.4  2.4  2.4  2.4  2.4  2.4  2.4  2.4  2.4  
Pin/Package6SON, 6SOT-23  6SOT-23  6SON, 6SOT-23  6SOT-23  6SON, 6SOT-23  6SON, 6SOT-23  6SOT-23  6SON, 6SOT-23  6SON, 6SOT-23  6SOT-23  6SOT-23  
RatingCatalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  Catalog  
 SamplesSamplesSamplesSamplesSamplesSamplesSamplesSamplesSamplesSamplesSamples
 InventoryInventoryInventoryInventoryInventoryInventoryInventoryInventoryInventoryInventoryInventory

Other qualified versions of TPS3808G01

Version Part Number Definition
Automotive TPS3808G01-Q1 Q100 devices qualified for high-reliability automotive applications targeting zero defects

Customers Who Evaluated This Product Also Evaluated

  • TPS3307-18: Triple Processor Supervisory Circuits
  • TL431: Adjustable Precision Shunt Regulator
  • TPS767D301: Dual-Output Low-Dropout (LDO) Voltage Regulators
  • TPS51117: 1.8V to 28V Input Sync. Step Down Controller with DCAP™ Mode, Optimized for Light Load Efficiency

Product Information

Features

  • Power-On Reset Generator with Adjustable Delay Time: 1.25ms to 10s
  • Very Low Quiescent Current: 2.4µA typ
  • High Threshold Accuracy: 0.5% typ
  • Fixed Threshold Voltages for Standard Voltage Rails from 0.9V to 5V
    and Adjustable Voltage Down to 0.4V Are Available
  • Manual Reset (MR) Input
  • Open-Drain RESET Output
  • Temperature Range: –40°C to +125°C
  • Small SOT23 and 2mm × 2mm QFN Packages
  • APPLICATIONS
    • DSP or Microcontroller Applications
    • Notebook/Desktop Computers
    • PDAs/Hand-Held Products
    • Portable/Battery-Powered Products
    • FPGA/ASIC Applications

PowerPAD Is a trademark of Texas Instruments.
All other trademarks are the property of their respective owners.

Description

The TPS3808xxx family of microprocessor supervisory circuits monitor system voltages from 0.4V to 5.0V, asserting an open-drain RESET signal when the SENSE voltage drops below a preset threshold or when the manual reset (MR) pin drops to a logic low. The RESET output remains low for the user-adjustable delay time after the SENSE voltage and manual reset (MR) return above the respective thresholds.

The TPS3808 uses a precision reference to achieve 0.5% threshold accuracy for VIT ≤ 3.3V. The reset delay time can be set to 20ms by disconnecting the CT pin, 300ms by connecting the CT pin to VDD using a resistor, or can be user-adjusted between 1.25ms and 10s by connecting the CT pin to an external capacitor. The TPS3808 has a very low typical quiescent current of 2.4µA so it is well-suited to battery-powered applications. It is available in a small SOT23 and an ultra-small 2mm × 2mm QFN PowerPAD package, and is fully specified over a temperature range of –40°C to +125°C (TJ).

    

Pricing / Packaging / CAD Design Tools / Samples

PricePackagingCAD Design ToolsSamples
DeviceStatusTemp (oC)Price | QuantityPackage | PinsTop Side MarkingPackage QTY | Package CarrierSymbolsFootprintsSamples
TPS3808G01DBVRACTIVE-40 to 1250.70 | 1kuSOT-23 (DBV) | 6 View 3000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
TPS3808G01DBVRG4ACTIVE-40 to 1250.70 | 1kuSOT-23 (DBV) | 6 View 3000 | LARGE T&R Download CAD Format for this Symbol Download CAD Format for this Footprint
TPS3808G01DBVTACTIVE-40 to 1250.80 | 1kuSOT-23 (DBV) | 6 View 250 | SMALL T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
TPS3808G01DBVTG4ACTIVE-40 to 1250.80 | 1kuSOT-23 (DBV) | 6 View 250 | SMALL T&R Download CAD Format for this Symbol Download CAD Format for this FootprintPurchase Samples
TPS3808G01DRVRACTIVE-40 to 1250.85 | 1kuSON (DRV) | 6  3000 | LARGE T&R  
TPS3808G01DRVRG4ACTIVE-40 to 1250.85 | 1kuSON (DRV) | 6  3000 | LARGE T&R  
TPS3808G01DRVTACTIVE-40 to 1250.95 | 1kuSON (DRV) | 6  250 | SMALL T&R  Purchase Samples
TPS3808G01DRVTG4ACTIVE-40 to 1250.95 | 1kuSON (DRV) | 6  250 | SMALL T&R  Purchase Samples

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory

Reported Distributor Inventory as of 10:06 AM GMT, 06 Nov 2009
RegionCompanyIn StockPurchase
TI Lead Time*: 20 WeeksTPS3808G01DBVR
AmericasAvnet >1k
AsiaWPI >1k
EuropeCompel 335
WorldwideDigiKey >1k
TI Lead Time*: 20 WeeksTPS3808G01DBVRG4
WorldwideDigiKey  Available
TI Lead Time*: 6 WeeksTPS3808G01DBVT
AmericasArrow 22
Rochester Electronics 220
AsiaFarnell Asia 794
EuropeAbacus Polar 1k
Avnet-SILICA >1k
Compel 196
Farnell 156
WorldwideDigiKey  Available
TI Lead Time*: 6 WeeksTPS3808G01DBVTG4
AsiaFarnell Asia 682
EuropeEBV Elektronik >1k
Farnell 638
WorldwideDigiKey  Available
Mouser Electronics 750
TI Lead Time*: 20 WeeksTPS3808G01DRVR
WorldwideDigiKey 703
TI Lead Time*: 20 WeeksTPS3808G01DRVRG4
WorldwideDigiKey  Available
TI Lead Time*: 4 WeeksTPS3808G01DRVT
WorldwideDigiKey  Available
TI Lead Time*: 4 WeeksTPS3808G01DRVTG4
WorldwideDigiKey  Available
View all Distributors  

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

 Product ContentDPPM / MTBF / FIT Rate
DeviceEco Plan* Lead / Ball FinishMSL Rating / Peak ReflowDetailsDetails
TPS3808G01DBVR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
TPS3808G01DBVRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
TPS3808G01DBVT RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
TPS3808G01DBVTG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
TPS3808G01DRVR RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
TPS3808G01DRVRG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
TPS3808G01DRVT RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView
TPS3808G01DRVTG4 RoHS Compliant Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIMViewView

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

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Customers Who Evaluated This Product Also Evaluated...
Part # Name Product Family Comments
TPS3307-18 Triple Processor Supervisory Circuits POWER MANAGEMENT-SUPERVISORY CIRCUITS(VOLTAGE SUPERVISORS) TI customers also evaluated this product.
TL431 Adjustable Precision Shunt Regulator VOLTAGE REFERENCE-SHUNT VOLTAGE REFERENCE TI customers also evaluated this product.
TPS767D301 Dual-Output Low-Dropout (LDO) Voltage Regulators LINEAR REGULATORS-DUAL CHANNEL LDO TI customers also evaluated this product.
TPS51117 1.8V to 28V Input Sync. Step Down Controller with DCAP™ Mode, Optimized for Light Load Efficiency NON-ISOLATED SWITCHING DC/DC REGULATORS-DC/DC CONTROLLERS (EXTERNAL SWITCH) TI customers also evaluated this product.
TPS61085 18.5V, 2A, 650kHz, 1.2MHz Step-Up DC-DC Converter with Forced PWM Mode DC/DC CONVERTERS (INTEGRATED SWITCH)-STEP-UP REGULATORS TI customers also evaluated this product.
TPS65053 5-Channel Power Mgmt IC with two step down converters and 3 low-input voltage LDOs POWER MANAGEMENT MULTI-CHANNEL IC (PMIC) SOLUTIONS-PMIC SOLUTIONS WITH AND WITHOUT BATTERY CHARGER TI customers also evaluated this product.
TPS54386 Dual 3A Non-Synchronous Buck Converter with Integrated High Side MOSFET, 600 kHz DC/DC CONVERTERS (INTEGRATED SWITCH)-STEP-DOWN REGULATORS TI customers also evaluated this product.
TPS51116 DDR1, DDR2, DDR3 Switcher and LDO NON-ISOLATED SWITCHING DC/DC REGULATORS-DC/DC CONTROLLERS (EXTERNAL SWITCH) TI customers also evaluated this product.
TPS71533 Single Output LDO, 50mA, Fixed(3.3V), High Input Voltage, Low Quiescent Current LINEAR REGULATORS-SINGLE CHANNEL LDO TI customers also evaluated this product.
TPS40200 Wide Input Non-Synchronous Buck DC/DC Controller NON-ISOLATED SWITCHING DC/DC REGULATORS-DC/DC CONTROLLERS (EXTERNAL SWITCH) TI customers also evaluated this product.
TPS61161 White LED Driver with Digital and PWM Brightness Control in 2mm x 2mm QFN Package LIGHTING AND DISPLAY SOLUTIONS-WHITE LED DRIVERS TI customers also evaluated this product.

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