Product details

Regulated outputs (#) 4 Vin (Min) (V) 2.8 Vin (Max) (V) 5.5 Iout (Max) (A) 3 Rating Automotive Step-down DC/DC controller 0 Step-down DC/DC converter 2 Step-up DC/DC controller 0 Step-up DC/DC converter 0 LDO 2 Iq (Typ) (mA) 0.009 Features Enable Pin, I2C Control, Power Good, Power Sequencing, Spread-Spectrum Clock (SSC) Generation, Thermal Shutdown, UVLO Adjustable Operating temperature range (C) -40 to 125 Shutdown current (ISD) (Typ) (uA) 9 Configurability Factory programmable, Software configurable
Regulated outputs (#) 4 Vin (Min) (V) 2.8 Vin (Max) (V) 5.5 Iout (Max) (A) 3 Rating Automotive Step-down DC/DC controller 0 Step-down DC/DC converter 2 Step-up DC/DC controller 0 Step-up DC/DC converter 0 LDO 2 Iq (Typ) (mA) 0.009 Features Enable Pin, I2C Control, Power Good, Power Sequencing, Spread-Spectrum Clock (SSC) Generation, Thermal Shutdown, UVLO Adjustable Operating temperature range (C) -40 to 125 Shutdown current (ISD) (Typ) (uA) 9 Configurability Factory programmable, Software configurable
VQFN (RHD) 28 25 mm² 5 x 5
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Technical documentation

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Type Title Date
* Data sheet LP8733-Q1 Dual High-Current Buck Converter and Dual Linear Regulator datasheet (Rev. A) 04 Jun 2021
User guide LP87334A-Q1 Technical Reference Manual 04 Oct 2021
User guide Single LP8733-Q1 User's Guide to Power DRA78x and TDA3 (Rev. A) 31 Mar 2021
Application note The Benefits of FlexPower PMIC Devices (Rev. B) 23 Nov 2020
Application note How to Design Flexible Processor Power Systems Using PMICs (Rev. B) 27 Jan 2020
User guide LP8733-Q1 and LP8732-Q1 User’s Guide to Power DRA78x, and TDA3x (Rev. C) 20 Nov 2018
User guide LP8733-Q1 and LP8732-Q1 Configuration Guide (Rev. A) 01 Oct 2018
User guide Power Solution for the NXP i.MX8 Processor 08 Aug 2018
User guide LP8733-Q1 and LP8732-Q1 User’s Guide to Power DRA71x, DRA79x, and TDA2E-17 (Rev. A) 10 Jul 2018

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

LP87330Q1EVM — LP873300-Q1 I²C Configurable Dual High-Current Buck Converters and Dual Linear Regulator EVM

The LP87330Q1EVM demonstrates the integrated circuit LP873300-Q1 from Texas Instruments.

The LP873300-Q1 has two high-performance step-down converters and two LDOs, designed to meet the power management requirements of the latest applications processors in automotive applications. The LP873300-Q1 is (...)

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Simulation model

LP87332-Q1 PSpice Transient Model (Rev. A)

SNVMB16A.ZIP (207 KB) - PSpice Model
Calculation tool

PEET-GUI — PMIC Efficiency Estimator Tool (PEET)

The PMIC Efficiency Estimator Tool (PEET GUI) is a graphical user interface used to easily evaluate PMIC DC/DC regulator efficiency relative to your design conditions. The PEET GUI can be used to configure each DC/DC regulator separately and provides real-time efficiency and power dissipation data (...)
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VQFN (RHD) 28 View options

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