13-Channel Power Management Integrated Circuit (PMIC) for Ultra Low Power Application

PCA9460

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The PCA9460 family is designed for ultra-low-power application such as smart home, building safety and security, wearables, smart and medium appliances.

  • The PCA9460A/B/C is a single chip PMIC specifically designed to support i.MX 8ULP family processor.
  • The device provides four high-efficiency 1 A step-down regulators, four VLDOs, one SVVS LDO, four 150 mohm load switches in WSCSP42 package. Two buck regulators support dynamic voltage scaling (DVS) feature along with programmable ramping up and down time.
  • This device is characterized across -40 °C to 85 °C ambient temperature range.

Block Diagram

PCA9460

PCA9460 Block Diagram
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Features

Four Buck Regulators

  • Two 1 A buck regulators
  • Two 1 A buck regulators with DVFS
  • Low Iq (1.5 uA at low-power mode, 5.5 uA at normal mode)

Four Linear Regulators

  • One 250 mA NMOS LDO
  • Three 250 mA PMOS LDO
  • Built-in active discharge resistor

General Features

  • 10 mA SNVS LDO
  • Flexible power ON/OFF sequence
  • Fm+ 1 MHz I2C interface
  • Output current 1 A
  • i.MX 8ULP MCU supported
  • I2C interface and input control

Four Load Switches with Active Discharge Resistor

  • 150 mohm Rdson
  • ON/OFF control in different modes
  • Configurable to LED driver with two blink patterns

Power Control IO

  • Power ON/OFF control
  • Standby/Run mode control
  • Smart DVS control

ESD Protection

  • Human body model (HBM): +/- 2000 V
  • Charged device model (CDM): +/-500 V

Package

  • 7 x 6 Bump array, 0.4 mm pitch, WL-CSP, 2.86 mm x 2.46 mm

Longevity Program

  • This product is included in the NXP Product Longevity program ensuring a stable supply of products for 10 years for your embedded designs.

Part numbers include: PCA9460AUK, PCA9460BUK, PCA9460CUK.

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