LTC®3644 Monolithic Step-Down Regulators

Analog Devices Inc. LTC®3644 Monolithic Step-Down Regulators feature quad 1.25A output and can operate from input supplies up to 17V. The switching frequency is internally fixed to 1MHz or 2.25MHz. The regulators have a ±50% synchronization range. The devices feature ultralow quiescent current and high efficiency over a wide VIN and VOUT range.

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Package/Case
Topology
Output Voltage
Output Current
Number of Outputs
Quiescent Current
Switching Frequency
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Analog Devices Switching Voltage Regulators Quad 17V, 1.25A Synchronous Step-Down Re
Datasheet
420In Stock
Min.: 1
Mult.: 1
Max.: 420

SMD/SMT BGA-36 Boost 600 mV to 17 V 1.25 A, 2.5 A, 3.75 A, 5 A 4 Output 5 mA 2.25 MHz - 40 C + 125 C LTC3644 Tray
Analog Devices Switching Voltage Regulators Quad 17V, 1.25A Synchronous Step-Down Re
Datasheet
329In Stock
Min.: 1
Mult.: 1
Max.: 329

SMD/SMT BGA-36 Boost 600 mV to 17 V 1.25 A, 2.5 A, 3.75 A, 5 A 4 Output 5 mA 2.25 MHz - 40 C + 125 C LTC3644 Tray
Analog Devices Switching Voltage Regulators Quad 17V, 1.25A Synchronous Step-Down Re
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

SMD/SMT BGA-36 Buck 600 mV to 17 V 1.25 A 4 Output 5 mA 1 MHz - 40 C + 125 C LTC3644 Reel
Analog Devices Switching Voltage Regulators Quad 17V, 1.25A Synchronous Step-Down Re
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

SMD/SMT BGA-36 Buck 600 mV to 17 V 1.25 A 4 Output 5 mA 1 MHz - 40 C + 125 C LTC3644 Reel
Analog Devices Switching Voltage Regulators Quad 17V, 1.25A Synchronous Step-Down Re
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

SMD/SMT BGA-36 Buck 600 mV to 17 V 1.25 A 4 Output 5 mA 1 MHz - 40 C + 125 C LTC3644 Reel
Analog Devices Switching Voltage Regulators Quad 17V, 1.25A Synchronous Step-Down Re
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

SMD/SMT BGA-36 Buck 600 mV to 17 V 1.25 A 4 Output 5 mA 1 MHz - 40 C + 125 C LTC3644 Reel