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LM5022 Series

6-60V Wide Vin, current mode boost, SEPIC and Flyback controller

Manufacturer: Texas Instruments
Link to Manufacturer Page: https://www.ti.com/

Catalog

6-60V Wide Vin, current mode boost, SEPIC and Flyback controller

PartControl FeaturesFunctionOutput TypeNumber of OutputsOperating Temperature [Max]Operating Temperature [Min]Frequency - Switching [Min]Frequency - Switching [Max]Output PhasesMounting TypeSupplier Device PackageDuty Cycle (Max) [Max]Clock SyncSynchronous RectifierTopologyOutput ConfigurationPackage / CaseBoard TypeSupplied ContentsUtilized IC / PartMain PurposeVoltage - Input [Max]Voltage - Input [Min]Outputs and TypeOutputs and TypeCurrent - OutputRegulator TopologyVoltage - OutputFrequency - SwitchingFeaturesCurrent - Output / ChannelQualificationGrade
Texas Instruments
LM5022MMX
Frequency Control, Soft Start
Step-Up, Step-Up/Step-Down
Transistor Driver
1
125 ¯C
-40 °C
200 kHz
990 kHz
1
Surface Mount
10-VSSOP
95 %
Boost, SEPIC
Positive
10-MSOP, 10-TFSOP
Texas Instruments
LM5022MME/NOPB
Frequency Control, Soft Start
Step-Up, Step-Up/Step-Down
Transistor Driver
1
125 ¯C
-40 °C
200 kHz
990 kHz
1
Surface Mount
10-VSSOP
95 %
Boost, SEPIC
Positive
10-MSOP, 10-TFSOP
Texas Instruments
LM5022SEPBLDT/NOPB
Bare (Unpopulated)
Board(s)
Texas Instruments
LM5022EVAL/NOPB
Fully Populated
Board(s)
LM5022
DC/DC, Step Up
16 V
9 VDC
Non-Isolated
1
500 mA
Boost
40 V
500 kHz
Texas Instruments
LM5022MM/NOPB
Frequency Control, Soft Start
Step-Up, Step-Up/Step-Down
Transistor Driver
1
125 ¯C
-40 °C
200 kHz
990 kHz
1
Surface Mount
10-VSSOP
95 %
Boost, SEPIC
Positive
10-MSOP, 10-TFSOP
Texas Instruments
LM5022LEDEVAL
Board(s)
LM5022
14 V
10 VDC
Non-Isolated
1
40 V
Dimmable
1 A
Texas Instruments
LM5022MM
Frequency Control, Soft Start
Step-Up, Step-Up/Step-Down
Transistor Driver
1
125 ¯C
-40 °C
200 kHz
990 kHz
1
Surface Mount
10-VSSOP
95 %
Boost, SEPIC
Positive
10-MSOP, 10-TFSOP
Texas Instruments
LM5022QDGSTQ1
Frequency Control, Soft Start
Step-Up, Step-Up/Step-Down
Transistor Driver
1
125 ¯C
-40 °C
200 kHz
2.24 MHz
1
Surface Mount
10-VSSOP
95 %
Boost, SEPIC
Positive
10-MSOP, 10-TFSOP
AEC-Q100
Automotive
Texas Instruments
LM5022BSTBLDT/NOPB
Bare (Unpopulated)
Board(s)
Texas Instruments
LM5022QDGSRQ1
Frequency Control, Soft Start
Step-Up, Step-Up/Step-Down
Transistor Driver
1
125 ¯C
-40 °C
200 kHz
2.24 MHz
1
Surface Mount
10-VSSOP
95 %
Boost, SEPIC
Positive
10-MSOP, 10-TFSOP
AEC-Q100
Automotive
Texas Instruments
LM5022MMX/NOPB
Frequency Control, Soft Start
Step-Up, Step-Up/Step-Down
Transistor Driver
1
125 ¯C
-40 °C
200 kHz
990 kHz
1
Surface Mount
10-VSSOP
95 %
Boost, SEPIC
Positive
10-MSOP, 10-TFSOP
Texas Instruments
LM5022EVAL
Fully Populated
Board(s)
LM5022
DC/DC, Step Up
16 V
9 VDC
Non-Isolated
1
500 mA
Boost
40 V
500 kHz

Key Features

Internal 60-V start-up regulator1-A Peak MOSFET gate driverVINRange: 6 V to 60 V (operates down to 3 V after start-up)Duty cycle limit of 90%Programmable UVLO with hysteresisCycle-by-cycle current limitExternal synchronizable (AC-coupled)Single resistor oscillator frequency setSlope compensationAdjustable soft start10-Pin VSSOP packageInternal 60-V start-up regulator1-A Peak MOSFET gate driverVINRange: 6 V to 60 V (operates down to 3 V after start-up)Duty cycle limit of 90%Programmable UVLO with hysteresisCycle-by-cycle current limitExternal synchronizable (AC-coupled)Single resistor oscillator frequency setSlope compensationAdjustable soft start10-Pin VSSOP package

Description

AI
The LM5022 device is a high-voltage, low-side, N-channel MOSFET controller ideal for use in boost and SEPIC regulators. It contains all of the features required to implement single-ended primary topologies. Output voltage regulation is based on current-mode control, which eases the design of loop compensation while providing inherent input voltage feedforward. The LM5022 includes a start-up regulator that operates over a wide input range of 6 V to 60 V. The PWM controller is designed for high-speed capability including an oscillator frequency range up to 2.2 MHz and total propagation delays less than 100 ns. Additional features include an error amplifier, precision reference, line undervoltage lockout, cycle-by-cycle current limit, slope compensation, soft start, external synchronization capability, and thermal shutdown. The LM5022 is available in the 10-pin VSSOP package. The LM5022 device is a high-voltage, low-side, N-channel MOSFET controller ideal for use in boost and SEPIC regulators. It contains all of the features required to implement single-ended primary topologies. Output voltage regulation is based on current-mode control, which eases the design of loop compensation while providing inherent input voltage feedforward. The LM5022 includes a start-up regulator that operates over a wide input range of 6 V to 60 V. The PWM controller is designed for high-speed capability including an oscillator frequency range up to 2.2 MHz and total propagation delays less than 100 ns. Additional features include an error amplifier, precision reference, line undervoltage lockout, cycle-by-cycle current limit, slope compensation, soft start, external synchronization capability, and thermal shutdown. The LM5022 is available in the 10-pin VSSOP package.