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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

Calculation of Power Loss (Synchronous)

Application Note

Thermal Resistance

Application Note

Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)

Application Note

Thermal Resistance