Renesas offers high-performance boost regulator ICs with integrated FETs. Boost converters, also known as a step-up converters, are DC/DC power converters with an output voltage greater than its input voltage. The driver boosts the voltage of the power source that is less than the Vin.

Power & Power Management

Product Selection Table

    Processing table
    Part Number
    Outputs (#)
    Topology [Rail 1]
    Input Voltage (Min) [Rail 1] (V)
    Input Voltage (Max) [Rail 1] (V)
    Output Voltage (Max) [Rail 1] (V)
    Output Current (Max) [Rail 1] (A)
    Switching Frequency Range (Typical) (kHz)
    Peak Efficiency (%)
    IQ [Rail 1] (µA)
    SYNCH Capability
    POR
    Control Type
    Input Voltage (Min) (V)
    Input Voltage (Max) (V)
    Output Voltage (Min) (V)
    Output Voltage (Max) (V)
    IQ
    Switching Frequency (KHz)
    Qualification Level
    Lead Count (#)
    Pkg. Type
    Simulation Model Available
    ISL9111
    Low Input Voltage, High Efficiency Synchronous Boost Converter with 1A Switch    		 1 Boost 0.7 5.25 5.25 0.24 1000 - 1400 97 No No Current Mode 0.7 5.25 2.5 5.25 1.4 Standard 6 SOT23
    ISL91117
    High Efficiency Synchronous Boost Converter with 4.2A Switches and Output Disconnect    		 1 Boost 1.8 4.8 5 1.5 2400 - 2900 96 27.5 Yes Yes Current Mode 1.8 4.8 2 5 27.5 µA 2.9 Standard 20 WLCSP-TKCURDLBC iSim
    ISL9111A
    Low Input Voltage, High Efficiency Synchronous Boost Converter with 1A Switch    		 1 Boost 0.5 5.25 5.25 0.24 1000 - 1400 97 No No Current Mode 0.5 5.25 2.5 5.25 20 µA 1.4 Standard 6 SOT23
    ISL9113
    Low Input Voltage and High Efficiency Synchronous Boost Converter with 1.3A Switch    		 1 Boost 0.8 4.7 5.2 0.5 1500 - 2000 95 20 No No Current Mode 0.8 4.7 1 5.2 20 µA 2 Standard 6, 8 DFN, WLCSP-BP
    ISL91132
    High Efficiency 1.8A Boost Regulator with Input-to-Output Bypass    		 1 Boost 2.35 5.4 5.2 1.8 2100 - 2900 96 45 No Yes Current Mode 2.35 5.4 3.15 5.2 45 µA 2.9 Standard 16 WLCSP-TKCURDLBC
    ISL91133
    High Efficiency 2.3A Boost Regulator With Input-to-Output Bypass    		 1 Boost 2.35 5.4 5.2 2.3 2100 - 2900 96 45 No Yes Current Mode 2.35 5.4 3.15 5.2 45 µA 2.9 Standard 16 WLCSP-TKCURDLBC
    ISL91134
    High Efficiency 1.8A Boost Regulator with Input-to-Output Bypass    		 1 Boost 2.35 5.4 5.2 1.8 2100 - 2900 96 45 No Yes Current Mode 2.35 5.4 5 5.2 45 µA 2.9 Standard 16 WLCSP-TKCURDLBC
    ISL9113A
    Low Input Voltage and High Efficiency Synchronous Boost Converter with 1.3A Switch    		 1 Boost 0.8 4.7 5.2 0.5 1500 - 2000 95 20 No No Current Mode 0.8 4.7 1 5.2 20 µA 2 Standard 8 DFN
    ISL97516
    600kHz/1.2MHz PWM Step-Up Regulator    		 1 Boost 2.3 5.5 25 2 600 - 1200 90 No No Current Mode 2.3 5.5 1.1 25 700 µA 1.2 Standard 8 MSOP iSim
    ISL97519A
    600kHz/1.2MHz PWM Step-Up Regulator    		 1 Boost 2.3 5.5 25 2 600 - 1200 90 No No Current Mode 2.3 5.5 5 25 700 µA 1.2 Standard 8 MSOP
    ISL97656
    Integrated 4A Switch PWM Step-Up Regulator    		 1 Boost 2.3 6 24 2 640 - 1200 90 No No Current Mode 2.3 6 1.1 24 700 µA 1.2 Standard 10 TDFN iSim
    ISL97701
    Boost Regulator with Integrated Schottky and Input Disconnect Switch    		 1 Boost 2.3 5.5 28 0.05 900 - 1100 87 Yes Yes Current Mode 2.3 5.5 4.3 28 900 µA 1.1 Standard 10 DFN
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