Integrated Circuit

Step-Down Regulators

PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 3MHz 10-LFCSP-WD (3x3)

LDO Regulator

Analog Devices ADP322ACPZ-135 is a fixed 1.35 V output synchronous step-down DC-DC controller with high-efficiency switching regulation in a compact CSP package. Designed for low-voltage point-of-load conversion in portable and embedded power rails. Available from stock worldwide with fast global shipping.

PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 3MHz 10-LFCSP-WD (3x3)

Step-Down Regulators

Analog Devices ADP2121ACBZ-2.3-R7 is a 600 mA synchronous step-down DC-to-DC converter operating from 2.9 V to 5.5 V input at 6 MHz switching frequency. Fixed 2.3 V output with PWM and PFM control modes. Available in compact CB-6-4 package with worldwide shipping.

LDO Regulator

3 MHz, 600 mA, Low Quiescent Current Buck with 300 mA LDO Regulator 2.3 V to 5.5 V,300 mA,−40°C to +125°C

PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 3MHz 10-LFCSP-WD (3x3)

3 MHz, 600 mA, Low Quiescent Current Buck with 300 mA LDO Regulator 2.3 V to 5.5 V,600 mA,300 mA −40°C to +125°C

600 mA, 6 MHz, Synchronous Step-Down DC-to-DC Converter

ADP1877ACPZ-R7 is a dual-output synchronous buck PWM controller from Analog Devices, supporting 2.75 V to 14.5 V input range with current-mode control and pulse width modulation. Available in a compact CP-32 package for space-constrained designs.

LDO Regulator

600 mA, 6 MHz, Synchronous Step-Down DC-to-DC Converter

PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 3MHz 10-LFCSP-WD (3x3)

Step-down type 1.65V~5.5V LFCSP-10(3x3) DC-DC Converters ROHS

Continuous output current ADP2119: 2 A ADP2120: 1.25 A 145 mΩ and 70 mΩ integrated MOSFETs Input voltage range from 2.3 V to 5.5 V Output voltage from 0.6 V to VIN ±1.5% output accuracy 1.2 MHz fixed switching frequency Synchronizable between 1 MHz and 2 MHz Selectable PWM or PFM mode operation Current mode architecture Precision threshold enable input Power-good flag Voltage tracking Integrated soft start Internal compensation Startup with precharged output UVLO, OVP, OCP, and thermal shut

ADP2120ACPZ is a high-efficiency synchronous step-down DC-DC regulator from Analog Devices with 2 MHz switching frequency, 1.2 A output current, and 2.3 V to 5.5 V input range in a compact LFCSP package. Delivers adjustable output from 0.8 V with PWM/PFM mode switching for optimized light-load efficiency. From $2.40 in stock worldwide shipping.

Analog Multiplexer

Buck Switching Regulator IC Positive Fixed 2.5V 1 Output 1.25A 10-VFDFN Exposed Pad, CSP

2A, 1.2MHz Synchronous Step-Down DC-to-DC Regulator

Compact, 600 mA, 3 MHz, Step-Down DC-to-DC Converter

Ultralow Power, 3-Lead, Microprocessor Reset Circuits

ADP172ACBZ-3.0-R7 is an Analog Devices fixed 3.0V CMOS low-dropout linear regulator with an ultra-low 0.05V typical dropout voltage. It operates from a 1.6V to 3.6V input supply in a compact 4-ball WLCSP package, making it well suited for space-constrained, battery-powered portable electronics.

Buck Switching Regulator IC Positive Fixed 1V 1 Output 1.25A 10-VFDFN Exposed Pad, CSP

2A, 1.2MHz Synchronous Step-Down DC-to-DC Regulator

The ADP2119ACPZ-1.8-R7 is a 2 A synchronous step-down DC-to-DC regulator operating at 1.2 MHz with a fixed 1.8 V output. It accepts input voltages from 2.3 V to 5.5 V and uses current-mode PWM control for fast transient response. Available in a compact 10-lead LFCSP package with worldwide shipping.

Synchronous Buck Controller

ADP2119ACPZ is a high-efficiency synchronous step-down DC-to-DC regulator from Analog Devices, delivering up to 1 A output current with 2.3 V to 5.5 V input range. It achieves up to 95% efficiency in a compact CSP package. Available from stock worldwide with fast shipping.

Synchronous Current-Mode with Constant On-Time, PWM Buck Controller

300 mA, Low Dropout CMOS Linear Regulator

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

Analog Devices ADP172ACBZ-2.1-R7 is a fixed 2.1 V CMOS ultra-low dropout linear regulator with 50 mV typical dropout voltage, input range of 1.6 V to 3.6 V, and a 4-ball WLCSP package ideal for space-constrained portable designs. From $1 in stock worldwide shipping.

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

Synchronous Current-Mode with Constant On-Time, PWM Buck Controller

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

Synchronous Current-Mode with Constant On-Time, PWM Buck Controller

Logic Controlled, High-Side Power Switches

300 mA, Low Dropout CMOS Linear Regulator

300 mA, Low Dropout CMOS Linear Regulator

Analog Devices ADP1850ACPZ is a dual-phase synchronous buck PWM controller supporting high-current CPU and GPU core voltage regulation. Features current-mode control with programmable switching frequency from 200 kHz to 1 MHz. Available from stock worldwide.

300 mA, Low Dropout CMOS Linear Regulator

Synchronous Buck Controller

Synchronous Buck Controller

Synchronous Buck Controller

Synchronous Buck Controller

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

CMOS Linear Regulators