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Overview
| Topology | Buck Converter |
| Input voltage | 0.65-2.24 V |
| Output 1 | 0.85 V / 4 A |
| IC revision | 1.1 |
Description
The PCA9451A is a single chip Power Management IC (PMIC) designed to support the i.Mx 93x processors family in both 1 cell Li-ion and Li-polymer battery portable application and 5 V adapter non-portable applications.This document is the user manual for the PCA9451A evaluation kit. It is intended for the engineers involved in the evaluation, design, implementation, and validation of this single power management-integrated circuit PCA9451A.The PCA9451A-EVK user manual covers information regarding connecting the hardware, installing the software and tools, configuring the environment and using the kit.This customer evaluation board provides full access to all the features in the PCA9451A device.
Features
- Six high-efficiency step-down regulators
- One 4 A dual phase buck regulator with DVS feature and remote sense
- One 2 A buck regulator with DVS feature and remote sense
- One 3 A buck regulator
- One 2 A buck regulator
- One 1.5 A buck regulator
- Three linear regulators
- One 10 mA LDO
- One 150 mA LDO
- One 200 mA LDO
- 400 mA load switch with built-in active discharge resistor
- 32.768 kHz crystal oscillator driver and buffer output
- Two channel logic level translator
- Power control I/O
- Power ON/OFF control
- Standby/run mode control
- Fm+ 1 MHz I2C-bus interface
- ESD protection
- Human Body Model (HBM): +/- 2000 V
- Charged Device Model (CDM): +/-500 V
- 7 mm x 7 mm, 56-pin HVQFN with 0.4 mm pitch
Typical applications
- Industrial application, Monitoring system, Infotainment
More information
Products
Order Code | Datasheet | Downloads | Status | Product series | Pins | Type | Mount | IR(A) | Working Voltage(V (AC)) | Operating Temperature | Poles | L(mm) | Vaporphase process | SamplesAvailability & Sample | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | SPECWS-DISV Small Compact SMT Flat Actuator with Top Tape 1.27 mm, 1, – | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Pins1 | – | – | – | – | Operating Temperature -40 °C up to +85 °C | Poles1 | Length2.44 mm | Vaporphase processYes | –Check availability | |||
 | SPECWR-PHD Pin Header - Single, 2, Straight | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | Pins2 | TypeStraight | MountTHT | Rated Current3 A | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C | – | Length5.08 mm | – | –Check availability | ||
 | SPECWR-PHD Pin Header - Single, 3, Straight | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | Pins3 | TypeStraight | MountTHT | Rated Current3 A | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C | – | Length7.62 mm | – | –Check availability | ||
 | SPECWR-PHD Pin Header - Dual, 6, Straight | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Dual | Pins6 | TypeStraight | MountTHT | Rated Current3 A | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C | – | Length7.62 mm | – | –Check availability | ||
 | SPECWR-PHD Pin Header - Dual, 16, Straight | Availability – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Dual | Pins16 | TypeStraight | MountTHT | Rated Current3 A | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C | – | Length20.32 mm | – | –Check availability |
Availability Forecast
WE item number Packaging unitsLead time
––– weeks
| Expected Availability | Opening inventory | Quantity |
|---|---|---|
| Current Availability | – | – |
There is no forecast for this quantity request.
Does it just not fit? Please contact us.Simply contact our service team for special orders and bulk quantities.Contact us