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TPS59603 Series

Synchronous buck FET driver for high-frequency CPU core power in automotive applications

Manufacturer: Texas Instruments

Catalog(1 parts)

PartGradeSupplier Device PackageMounting TypePackage / CaseOperating TemperatureOperating TemperatureQualificationVoltage - SupplyVoltage - SupplyCurrent - Supply
Texas Instruments
TPS59603QDSGRQ1
PMIC 8-WSON (2x2)
Automotive
8-WSON (2x2)
Surface Mount, Wettable Flank
8-WFDFN Exposed Pad
125 °C
-40 °C
AEC-Q100
5.5 V
4.5 V
0.00015999999595806005 A

Key Features

AEC-Q100 Qualified for Automotive ApplicationsDevice Temperature Grade 1: –40°C to 125°CDevice Human Body Model ESD Classification Level H2Device Charged Device Model ESD Classification Level C3BReduced Dead-Time Drive Circuit for Optimized CCMAutomatic Zero Crossing Detection for Optimized DCM EfficiencyMultiple Low-Power Modes for Optimized Light-Load EfficiencyOptimized Signal Path Delays for High-Frequency OperationIntegrated BST Switch Drive Strength Optimized for low RdsON FETsOptimized for 5-V FET DriveConversion Input Voltage Range (VIN): 2.5 to 28 V2-mm × 2-mm, 8-Pin, WSON Thermal Pad Package with wettable flanksAEC-Q100 Qualified for Automotive ApplicationsDevice Temperature Grade 1: –40°C to 125°CDevice Human Body Model ESD Classification Level H2Device Charged Device Model ESD Classification Level C3BReduced Dead-Time Drive Circuit for Optimized CCMAutomatic Zero Crossing Detection for Optimized DCM EfficiencyMultiple Low-Power Modes for Optimized Light-Load EfficiencyOptimized Signal Path Delays for High-Frequency OperationIntegrated BST Switch Drive Strength Optimized for low RdsON FETsOptimized for 5-V FET DriveConversion Input Voltage Range (VIN): 2.5 to 28 V2-mm × 2-mm, 8-Pin, WSON Thermal Pad Package with wettable flanks

Description

AI
The TPS59603-Q1 drivers are optimized for high-frequency CPU VCOREapplications. Advanced features such as reduced dead-time drive and auto zero crossing are used to optimize efficiency over the entire load range. TheSKIPpin provides the option of CCM operation to support controlled management of the output voltage. In addition, the TPS59603-Q1 supports two low-power modes. With the PWM input in tri-state, quiescent current is reduced to 130 µA, with immediate response. WhenSKIPis held at tri-state, the current is reduced to 8 µA (typically 20 µs is required to resume switching). Paired with the appropriate TI controller, the drivers deliver an exceptionally high performance power supply system. The TPS59603-Q1 device is packaged in a space saving, thermally-enhanced 8-pin, 2-mm x 2-mm wettable flanks WSON package and operates from –40°C to 125°C. The TPS59603-Q1 drivers are optimized for high-frequency CPU VCOREapplications. Advanced features such as reduced dead-time drive and auto zero crossing are used to optimize efficiency over the entire load range. TheSKIPpin provides the option of CCM operation to support controlled management of the output voltage. In addition, the TPS59603-Q1 supports two low-power modes. With the PWM input in tri-state, quiescent current is reduced to 130 µA, with immediate response. WhenSKIPis held at tri-state, the current is reduced to 8 µA (typically 20 µs is required to resume switching). Paired with the appropriate TI controller, the drivers deliver an exceptionally high performance power supply system. The TPS59603-Q1 device is packaged in a space saving, thermally-enhanced 8-pin, 2-mm x 2-mm wettable flanks WSON package and operates from –40°C to 125°C.