Datasheet Linear Technology LT3689-5

ManufacturerLinear Technology
SeriesLT3689-5

700mA Step-Down Regulator with Power-On Reset and Watchdog Timer

Datasheets

Datasheet LT3689, LT3689-5
PDF, 986 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 34
700mA Step-Down Regulator with Power-On Reset and Watchdog Timer
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Prices

Packaging

LT3689EMSE-5#PBFLT3689EMSE-5#TRPBFLT3689EUD-5#PBFLT3689EUD-5#TRPBFLT3689HMSE-5#PBFLT3689HMSE-5#TRPBFLT3689IMSE-5#PBFLT3689IMSE-5#TRPBFLT3689IUD-5#PBFLT3689IUD-5#TRPBF
N12345678910
PackageMS-16E
Package Outline Drawing
MS-16E
Package Outline Drawing
3x3 QFN-16
Package Outline Drawing
3x3 QFN-16
Package Outline Drawing
MS-16E
Package Outline Drawing
MS-16E
Package Outline Drawing
MS-16E
Package Outline Drawing
MS-16E
Package Outline Drawing
3x3 QFN-16
Package Outline Drawing
3x3 QFN-16
Package Outline Drawing
Package CodeMSEMSEUDUDMSEMSEMSEMSEUDUD
Package Index05-08-166705-08-166705-08-169105-08-169105-08-166705-08-166705-08-166705-08-166705-08-169105-08-1691
Pin Count16161616161616161616

Parametrics

Parameters / ModelsLT3689EMSE-5#PBFLT3689EMSE-5#TRPBFLT3689EUD-5#PBFLT3689EUD-5#TRPBFLT3689HMSE-5#PBFLT3689HMSE-5#TRPBFLT3689IMSE-5#PBFLT3689IMSE-5#TRPBFLT3689IUD-5#PBFLT3689IUD-5#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1312ADC1312ADC1312ADC1312ADC1312ADC1312ADC1312ADC1312ADC1312ADC1312A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononononononono
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Watchdog TimerBurst Mode, Resistor Set Frequency, External Synchronization, Watchdog TimerBurst Mode, Resistor Set Frequency, External Synchronization, Watchdog TimerBurst Mode, Resistor Set Frequency, External Synchronization, Watchdog TimerBurst Mode, Resistor Set Frequency, External Synchronization, Watchdog TimerBurst Mode, Resistor Set Frequency, External Synchronization, Watchdog TimerBurst Mode, Resistor Set Frequency, External Synchronization, Watchdog TimerBurst Mode, Resistor Set Frequency, External Synchronization, Watchdog TimerBurst Mode, Resistor Set Frequency, External Synchronization, Watchdog TimerBurst Mode, Resistor Set Frequency, External Synchronization, Watchdog Timer
Frequency, kHz2200220022002200220022002200220022002200
Frequency Adjust Range350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz
Frequency Sync Range350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz350kHz - 2.2MHz
Integrated Inductornononononononononono
Ishutdown, µA0.010.010.010.010.010.010.010.010.010.01
Isupply, mA0.050.050.050.050.050.050.050.050.050.05
Max Phases1111111111
Monolithicyesyesyesyesyesyesyesyesyesyes
Number of Outputs1111111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85-40 to 85-40 to 85
Output Current, A0.70.70.70.70.70.70.70.70.70.7
Over Voltage Protection, V60606060606060606060
Polyphasenononononononononono
Switch Current, A1.551.551.551.551.551.551.551.551.551.55
Synchronousnononononononononono
TopologyBuckBuckBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V38383838383838383838
Vin Min, V3.43.43.43.43.43.43.43.43.43.4
Vout Max, V5555555555
Vout Maximum5V5V5V5V5V5V5V5V5V5V
Vout Min, V5555555555
Vref Accuracy Over Temp, %2222222222

Eco Plan

LT3689EMSE-5#PBFLT3689EMSE-5#TRPBFLT3689EUD-5#PBFLT3689EUD-5#TRPBFLT3689HMSE-5#PBFLT3689HMSE-5#TRPBFLT3689IMSE-5#PBFLT3689IMSE-5#TRPBFLT3689IUD-5#PBFLT3689IUD-5#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Other Options

LT3689 LT3689

Articles

  • Industrial/Automotive Step-Down Regulator Accepts 3.6V to 36V and Includes Power-On Reset and Watchdog Timer in 3mm × 3mm QFN &mdash LT Journal
    PDF, 218 Kb, File published: Mar 1, 2009
    Extract from the document

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
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