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LTC3626 Datasheet

Part Number LTC3626
Manufacturers Linear Technology
Logo Linear Technology
Description 2.5A Synchronous Monolithic Step-Down Regulator
Datasheet LTC3626 DatasheetLTC3626 Datasheet (PDF)

LTC3626 20V, 2.5A Synchronous Monolithic Step-Down Regulator with Current and Temperature Monitoring Features nn 3.6V to 20V Input Voltage Range nn Wide Output Voltage Range of 0.6V to 97% VIN Opti- mized for 0.6V to 6V nn Low RDS(ON) Integrated Switches Provide Up to 95% Efficiency nn Up to 2.5A of Output Current nn Average Input and Output Current Monitoring nn Programmable Average Input/Output Current Limit nn Die Temperature Monitor and Programmable Limit nn Adjustable Switching Frequency:.

  LTC3626   LTC3626






Part Number LTC3625-1
Manufacturers Linear Technology
Logo Linear Technology
Description 1A High Efficiency 2-Cell Supercapacitor Charger
Datasheet LTC3626 DatasheetLTC3625-1 Datasheet (PDF)

LTC3625/LTC3625-1 1A High Efficiency 2-Cell Supercapacitor Charger with Automatic Cell Balancing Features n High Efficiency Step-Up/Step-Down Charging of Two Series Supercapacitors n Automatic Cell Balancing Prevents Capacitor Overvoltage During Charging n Programmable Charging Current Up to 500mA (Single Inductor), 1A (Dual Inductor) n VIN = 2.7V to 5.5V n Selectable 2.4V/2.65V Regulation per Cell (LTC3625) n Selectable 2V/2.25V Regulation per Cell (LTC3625-1) n Low No-Load Quiescent Current: .

  LTC3626   LTC3626







Part Number LTC3625
Manufacturers Linear Technology
Logo Linear Technology
Description 1A High Efficiency 2-Cell Supercapacitor Charger
Datasheet LTC3626 DatasheetLTC3625 Datasheet (PDF)

LTC3625/LTC3625-1 1A High Efficiency 2-Cell Supercapacitor Charger with Automatic Cell Balancing Features n High Efficiency Step-Up/Step-Down Charging of Two Series Supercapacitors n Automatic Cell Balancing Prevents Capacitor Overvoltage During Charging n Programmable Charging Current Up to 500mA (Single Inductor), 1A (Dual Inductor) n VIN = 2.7V to 5.5V n Selectable 2.4V/2.65V Regulation per Cell (LTC3625) n Selectable 2V/2.25V Regulation per Cell (LTC3625-1) n Low No-Load Quiescent Current: .

  LTC3626   LTC3626







Part Number LTC3623
Manufacturers Linear
Logo Linear
Description Rail-to-Rail Synchronous Buck Regulator
Datasheet LTC3626 DatasheetLTC3623 Datasheet (PDF)

LTC3623 15V, ±5A Rail-to-Rail Synchronous Buck Regulator Features nn Single Resistor Programmable VOUT: 0V to VIN – 0.5V nn Silent Switcher® Architecture nn IISET Accuracy: ±1% nn Tight VOUT Regulation Across VOUT Range nn Output Current Monitor Accuracy: ±5% nn Programmable Wire Drop Compensation nn Easy to Parallel for Higher Current and Heat Spreading nn Input Supply Voltage Regulation Loop nn High Efficiency: Up to 96% nn Output Current: ±5A nn Integrated N-MOSFETs (60mΩ Top & 30mΩ Bottom).

  LTC3626   LTC3626







Part Number LTC3622-23-5
Manufacturers Linear
Logo Linear
Description Dual 1A Synchronous Step-Down Regulator
Datasheet LTC3626 DatasheetLTC3622-23-5 Datasheet (PDF)

LTC3622/ LTC3622-2/LTC3622-23/5 17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current FEATURES DESCRIPTION nn Dual Step-Down Outputs: 1A Per Channel nn Wide VIN Range: 2.7V to 17V nn Wide VOUT Range: 0.6V to VIN nn Up to 95% Efficiency nn No-Load IQ = 5µA with Both Channels Enabled; IQ < 4µA with Only One Channel Enabled nn High Efficiency, Low Dropout Operation (100% Duty Cycle) nn Constant Frequency (1MHz/2.25MHz) with External Frequency Synchronization nn ±1% Output.

  LTC3626   LTC3626







2.5A Synchronous Monolithic Step-Down Regulator

LTC3626 20V, 2.5A Synchronous Monolithic Step-Down Regulator with Current and Temperature Monitoring Features nn 3.6V to 20V Input Voltage Range nn Wide Output Voltage Range of 0.6V to 97% VIN Opti- mized for 0.6V to 6V nn Low RDS(ON) Integrated Switches Provide Up to 95% Efficiency nn Up to 2.5A of Output Current nn Average Input and Output Current Monitoring nn Programmable Average Input/Output Current Limit nn Die Temperature Monitor and Programmable Limit nn Adjustable Switching Frequency: 500kHz to 3MHz nn External Frequency Synchronization nn Current Mode Operation for Excellent Line and Load Transient Response nn 0.6V Reference with 1% Accuracy Over Temperature nn User Selectable Burst Mode® Operation or Forced Continuous Operation nn Short-Circuit Protected nn Output Voltage Tracking Capability nn Power Good Status Output nn Available in Small, Thermally Enhanced, 20-Lead (3mm × 4mm) QFN Package Applications nn Distributed Power Systems nn Battery-Powered Instruments nn Point-of-Load Power Supply Description The LTC®3626 is a high efficiency, monolithic synchronous buck regulator using a phase-lockable controlled on-time, current mode architecture capable of supplying up to 2.5A of output current. The operating supply voltage range is 3.6V to 20V, making it suitable for a wide range of power supply applications. The operating frequency is programmable from 500kHz to 3MHz with an external resistor allowing the use of small surface mount inductors. For applications s.


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