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Power Management IC for DSC/DVCs - BD9639MWV

BU9639MWV is 6ch system switching regulator IC that has built-in FET and Error amp phase compensation for CMOS sensor embedded model of DSC / DVC. The built-in circuit which consist of 2ch Buck-Boost / 2ch Buck / 2ch Boost circuits realize the high efficiency.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number | BD9639MWV-E2
Status | Active
Package | UQFN056V7070
Unit Quantity | 1500
Minimum Package Quantity | 1500
Packing Type | Taping
RoHS | Yes

Specifications:

ch

6

Vin1(Min.)[V]

2.5

Vin1(Max.)[V]

5.5

SW frequency(Max.)[MHz]

2.0

Circuit Current(Typ.)[mA]

0.072

Reference Voltage1[V]

0.4

Operating Temperature (Min.)[°C]

-20

Operating Temperature (Max.)[°C]

85

Features:

・6ch DC/DC converter
    CH1  Boost FET embedded Start-up ch,Motor
    CH2  Buck FET embedded Core
    CH3  Buck-Boost FET embedded CMOS
    CH4  Buck-Boost FET embedded Digital
    CH5  Buck FET embedded CMOS, Memory
    CH6  Boost FET embedded LED
・Low voltage operation 2.5[V]
・CH1 supply voltage output for internal circuit
・CH1 PWM/PFM selectable
・CH3,CH4 Boost-Buck auto switching
・CH6 integrated Boost output shutdown (CH6 Load switch embedded)
・Soft-start correspondence to each channel
・Ground short protection(CH2~CH6)
・Error amp phase compensation(CH1~CH6)
・Operating frequency 1.5[MHz] (CH1~CH6)
・Package of mounting on high heat radiation side (UQFN056V7070)