Multi-channel System Power Supply ICs for Small to Middle PANEL - BD9862MUV

Multi-output power supply applications built into a single chip makes it possible to configure a compact LCD panel power supply using fewer parts while ensuring compatibility with a wide variety of systems, from PC monitors to LCD TVs.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BD9862MUV-E2 Active VQFN024V4040 2500 2500 Taping Yes
Grade Standard
Vin1(Min.)[V] 1.8
Vin1(Max.)[V] 5.5
SW frequency(Max.)[MHz] 1.4
Output Source Voltage[V] to 15
Output Logic Voltage[V] -
Output Logic Voltage2[V] -
Output Gate Voltage[V] Variable
Start up Sequence Circuit Yes
Auto Data Read No
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
  • ・Input voltage range: 1.8V to 4.5V
        (The input voltage can be 5.5V if a double charge pump is not used)
    ・3ch Buffers.
    ・The step-up switching regulator has a built-in output FET (CH1)
    ・There is a built-in PWM/PFM automatic switching charge pump circuit with
        a fixed PWM terminal (CH2,3)
    ・Switching regulator oscillation frequency: 1.0MHz(typ.)
    ・Charge pump oscillation frequency: 500kHz(typ.)
    ・There is a built-in circuit to discontinue output (timer latch type) in
        the event of overload
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New Products:
Technical Data
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.