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Switching Regulator ICs with Built-in FET (5V) - BD9634GU

BD9634GU is a system switching regulator IC for DSC/DVC applications to generate plural voltage high efficiently from battery. Component for Power FET and phase compensation are embedded so it is suitable for compact type DSC/DVC application.

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* 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
BD9634GU-E2 Active VCSP85H4 2500 2500 Taping Yes
 
Specifications:
ch 9
Vin1(Min.)[V] 2.5
Vin1(Max.)[V] 5.5
SW frequency(Max.)[MHz] 1.2
Circuit Current(Typ.)[mA] 0.09
Operating Temperature (Min.)[°C] -20
Operating Temperature (Max.)[°C] 85
Features:
    • 7ch DC/DC converter, 2ch LDO embedded
      • CH1 Boost - Startup ch,Motor
      • CH2 LDO FET embedded Analog
      • CH3 Buck FET embedded Core
      • CH4 Buck-Boost FET embedded Digital
      • CH5 Boost/Buck - CMOS, Memory
      • CH6 Boost - LED
      • CH7 Boost FET embedded CCD
      • CH8 Reverse - CCD
      • CH9 LDO FET embedded Analog
    • Low voltage operation 2.5[V]
    • CH1 supply voltage output for internal circuit
    • CH1 PWM / PFM selectable
    • CH4 Boost-Buck auto switching
    • CH5 Boost/Buck external switching
    • CH6,CH7 integrated Boost output shutdown
      • CH7: Back Gate Control Function
      • CH6: Load Switch integrated
    • Soft-start correspondence to each channel ch
      • CH3→CH4 Sequence Control integrated
      • CH7→CH8 2-types Sequence Control
    • Output Current Limiter (CH2,CH9),
      Short Circuit Protection Function (CH3 to CH8)
      Error Amp Phase Compensation integrated
      (CH1,CH3,CH4,CH6 to CH8)
    • Operating Frequency 1[MHz] (CH1,CH3 to CH5)
      500[KHz](CH6 to CH8)
 
 
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Technical Data
Application Note

Thermal Resistance