Product details

Regulated outputs (#) 4 Vin (Min) (V) 2.8 Vin (Max) (V) 5.5 Iout (Max) (A) 2 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) 2 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

Design & development

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Evaluation board

LP87320Q1EVM — LP873200-Q1 I²C Configurable Dual High-Current Buck Converters and Dual Linear Regulator EVM

The LP87320Q1EVM demonstrates the integrated circuit LP873200-Q1.

The LP873200-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 LP873200-Q1 is capable of driving up (...)

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Simulation model

LP87322-Q1 PSpice Transient Model (Rev. A)

SNVMB17A.ZIP (213 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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