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Power Management IC for DSC/DVCs - BD9355MWV

7 Channel Switching Regulator Controller for Digital Camera that contains an internal FET.
Built in the function that dim a white LED for back light with a diming set signal from a microcomputer.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number | BD9355MWV-E2
Status | Active
Package | UQFN036V5050
Unit Quantity | 2500
Minimum Package Quantity | 2500
Packing Type | Taping
RoHS | Yes

Specifications:

ch

7

Vin1(Min.)[V]

1.5

Vin1(Max.)[V]

5.5

SW frequency(Max.)[MHz]

2.0

Circuit Current(Typ.)[mA]

5.0

Reference Voltage1[V]

0.8

Reference Voltage2[V]

1

Operating Temperature (Min.)[°C]

-25

Operating Temperature (Max.)[°C]

85

Features:

・1.5V minimum input operating
・Supplies power for the internal circuit by step-up converter(CH1).
・CH1step-up converter, CH2cross converter, CH3,4 step-down converter,
    CH5 inverting converter for CCD, CH6 boost converter for CCD, CH7 boost converter for LED
・All channels contain internal Power MOSFET and compensation.
Built-In Over Voltage Protection (OVP) for CH1,2,7
・Operating frequency 2.0MHz(CH3,4)、1MHz(CH1,2,5~7)
・Contains sequence control circuit for CH1~4. It is possible to select sequence CH1⇒CH3⇒CH4⇒CH2 and
    CH1⇒CH4⇒CH3⇒CH2 by SEQ_CTL pin
・Built-In discharge switch (CH2,3,4) and contains off sequence control circuit for CH1~4.
    CH1,3 turn off after CH2,4 output voltage discharged.
・Built-In Short-circuit Protection (SCP)
・CH1 have backgate control circuit CH6 have high side switches with soft start function.
・Thermally enhanced UQFN036V5050 package(5mm×5mm, 0.4mm pitch)