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1.5-5.5V 1ch Boost converter - BD8158FVM

BD8158FVM are the 1 channel step-up switching regulator which builds in the low voltage FET. Input voltage is 2.1V to 4.0V realizing the low consumption power. High accuracy feedback voltage ±1% is established and the brightness dispersion of TFT-LCD panel is suppressed.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BD8158FVM-TR Active MSOP8 3000 3000 Taping Yes
 
Specifications:
Grade Standard
ch 1
Integrated FET / Controller Integrated FET
Buck / Boost / Buck-Boost / Inverting Boost
Synchronous / Nonsynchronous Nonsynchronous
Vin1(Min.)[V] 2.1
Vin1(Max.)[V] 5.5
Vout1(Min.)[V] 2.1
Vout1(Max.)[V] 14.0
Iout1(Max.)[A] 1.4
SW frequency(Max.)[MHz] 1.2
Light Load mode No
EN Yes
PGOOD No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
Features:
  • ・Current mode PWM system
    ・Input voltage is 2.1V to 4.0V (providing the low power input)
    ・Switching frequency is variable as 600kHz / 1,200kHz.
    ・Built-in 0.25Ω power switch
    ・Feedback voltage 1.245±1%
    ・Built-in under-voltage lockout protection circuit
    ・Built-in over current protection circuit
    ・Built-in thermal shutdown circuit
 
 
Technical Data
Application Note

Capacitor Calculation for Buck converter IC

Application Note

Inductor Calculation for Buck converter IC

Application Note

Resistor Value Table to set Output Voltage of Buck Converter IC

Application Note

Thermal Resistance

Application Note

PCB Layout Techniques of Buck Converter

Application Note

The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit

Application Note

Calculation of Power Loss (Synchronous)

Application Note

Considerations for Power Inductors Used for Buck Converters

Application Note

Snubber Circuit for Buck Converter IC

Application Note

Efficiency of Buck Converter

Application Note

Buck DC/DC Converter Recommended Inductor List