PCA9420/PCA9421 Power Management ICs (PMICs)

NXP Semiconductors PCA9420/PCA9421 Power Management ICs (PMICs) are targeted to provide a complete power management solution for low-power microcontrollers or similar applications. These devices integrate two step-down (buck) DC-DC converters with I2C programmable output voltage. Both buck regulators have integrated high-side and low-side switches and related control circuitry to minimize the external component counts; a Pulse-Frequency Modulation (PFM) approach is utilized to achieve better efficiency under light load conditions.

Results: 8
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Type Mounting Style Package / Case Output Current Input Voltage, Max Input Voltage, Min Maximum Output Voltage Minimum Operating Temperature Maximum Operating Temperature Input Current Packaging
NXP Semiconductors Power Management Specialized - PMIC PCA9420BS 5,916In Stock
Cut Tape
$4.61
$3.61
$3.40
$3.15
Reel
$2.82
Min.: 1
Mult.: 1
: 1,400
PCA9420 Processor PMIC SMD/SMT HVQFN-24 1 mA, 250 mA, 500 mA 3.3 V - 40 C + 85 C Reel, Cut Tape
NXP Semiconductors Power Management Specialized - PMIC Power Management IC for i.MX RT 1,125In Stock
Cut Tape
$4.98
$3.76
$3.44
$3.10
Reel
$2.76
Min.: 1
Mult.: 1
: 1,400
PCA9421 Processor PMIC SMD/SMT HVQFN-24 1 mA, 250 mA, 500 mA 3.3 V - 40 C + 85 C Reel, Cut Tape
NXP Semiconductors Power Management Specialized - PMIC Power Management IC for i.MX RT 6,517In Stock
Cut Tape
$5.07
$3.82
$3.50
$3.15
Reel
$2.74
Min.: 1
Mult.: 1
: 3,000
PCA9420 Processor PMIC SMD/SMT WLCSP-25 1 mA, 250 mA, 500 mA 3.3 V - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors Power Management Specialized - PMIC Power Management IC for i.MX RT/MCX
500Expected 2026-10-05
Cut Tape
$4.92
$3.69
$3.37
$3.02
Reel
$2.56
Min.: 1
Mult.: 1
: 3,000
PCA9421 Processor PMIC SMD/SMT WLCSP-25 1 mA, 250 mA, 500 mA 3.3 V - 40 C + 85 C Reel, Cut Tape
NXP Semiconductors Power Management Specialized - PMIC PCA9420AUK Non-Stocked Lead-Time 26 Weeks
Reel
$2.75
Min.: 3,000
Mult.: 3,000
: 3,000
PCA9420 Processor PMIC SMD/SMT WLCSP-25 1 mA, 250 mA, 500 mA 3.3 V - 40 C + 85 C Reel
NXP Semiconductors Power Management Specialized - PMIC PCA9420FUK Non-Stocked Lead-Time 26 Weeks
Reel
$2.69
Min.: 3,000
Mult.: 3,000
: 3,000
PCA9420 Processor PMIC SMD/SMT WLCSP-25 1 mA, 250 mA, 500 mA 3.3 V - 40 C + 85 C Reel
NXP Semiconductors Power Management Specialized - PMIC PCA9420HUK Non-Stocked Lead-Time 26 Weeks
Reel
$2.87
Min.: 3,000
Mult.: 3,000
: 3,000
PCA9420 Reel
NXP Semiconductors Power Management Specialized - PMIC PCA9420KUK Non-Stocked Lead-Time 26 Weeks
Reel
$2.74
Min.: 3,000
Mult.: 3,000
: 3,000
PCA9420 SMD/SMT WLCSP-25 - 40 C + 85 C 85 mA Reel