BD9639MWV
Power Management IC for DSC/DVCs

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.

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Product Detail

 
Part Number | BD9639MWV-E2
Status | Recommended
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

Package Size [mm]

7x7(t=1)

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）
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Design Resources

 

Documents

White Paper

  • ISO 26262: Functional Safety Standard for Modern Road Vehicles
  • Enhancing Efficiency By Reducing Converter Stages & RON In Power Management ICs

Technical Articles

Schematic Design & Verification

  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance

Packaging & Quality

Package Information

  • Package Information
  • Anti-Whisker formation

Manufacturing Data

  • Factory Information

Environmental Data

  • UL94 Flame Classifications of Mold Compound
  • Compliance with the ELV directive
  • REACH SVHC Non-use Declaration
  • RoHS Comission Delegated Directive

Export Information

  • The Export Control Order
  • Export Administration Regulations(EAR)