IC-Hersteller Texas Instruments

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Texas Instruments TPS55165PWPQ1 | Demoboard TPS55160Q1-EVM

36-V, 1-A Output, 2-MHz, Synchronous Buck-Boost Converter

Details

TopologieAbwärts- und Aufwärtswandler
Eingangsspannung3.6-36 V
Schaltfrequenz1860-2140 kHz
Ausgang 19 V / 1 A

Beschreibung

The TPS5516x-Q1 family of devices is a high-voltage synchronous buck-boost DC-DC converter. The device provides a stable power-supply output from a wide varying input-power supply such as an automotive car battery. The buck-boost overlap control ensures automatic transition between step-down and step-up mode with optimal efficiency. The TPS55165-Q1 output voltage can be set to a fixed level of 5 V or 12 V. The TPS55160-Q1 and TPS55162-Q1 devices have a configurable output voltage ranging from 5.7 V to 9 V that is set by an external resistive divider.

Eigenschaften

Qualified for Automotive ApplicationsAEC-Q100 Qualified with the Following Results:Device Temperature Grade 1: –40°C to +125°C Ambient Operating TemperatureDevice HBM ESD Classification Level 2Device CDM ESD Classification Level C4B

2-V to 36-V Input Voltage Range for VOUT = 5 V5-V or 12-V Fixed Output Voltage (TPS55165-Q1)Adjustable Output Voltage Options from 5.7 V to9 V (TPS55160-Q1 and TPS55162-Q1)Up to 85% Efficiency1-A Output Current for VOUT = 5 V and VIN ≥ 5.3 V0.8-A Output Current for VOUT = 5 V andVIN ≥ 3.8 V0.4-A Output Current for VOUT = 5 V andVIN ≥ 2.3 VAutomatic Transition Between Step-Down and Step-Up ModeLow-Power Mode for Improved Efficiency at Light Load Conditions (TPS55160-Q1 andTPS55165-Q1)Device Quiescent Current Less than 15 µA in Low-Power Mode (TPS55160-Q1 andTPS55165-Q1)Device Shutdown Current Less than 3 µAForced Fixed-Frequency Operation at 2 MHzSelectable Spread Spectrum (TPS55160-Q1 and TPS55165-Q1)Wake-up Through IGN With Power-Latch FunctionSmart Power-Good Output With Configurable Delay TimeOvertemperature Protection and Output Overvoltage ProtectionAvailable in Easy-to-Use 20-Pin HTSSOP PowerPAD™ Package

Typische Anwendungen

  • Start-Stop Sensitive Automotive Power
  • Infotainment and Cluster / Body Electronics and Gateway Modules

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IR,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Montageart Muster
78438356022SPEC
8 Dateien WE-MAIA SMT Speicherdrossel 2.2 6.2 4.05 7.9 35 34 SMT
Artikel Nr. Daten­blatt Simu­lation
78438356022SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IR,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Montageart Muster