Step-up and inverted Output Power Supply for TFT-LCD Displays - BD83854MUV

BD83854MUV is a step-up switching regulator and charge pump inverter for small TFT-LCD Displays. It has a wide input voltage range of 2.5V to 4.5V that is suitable for portable applications. In addition, its small package design is ideal for miniaturizing the power supply.

Part Number	Status	Package	Unit Quantity	Minimum Package Quantity	Packing Type	RoHS
BD83854MUV-E2	Active	VQFN20PV3535	2500	2500	Taping	Yes

BD83854MUV Data Sheet

Specifications

Grade	Standard
ch	2
Integrated FET / Controller	Integrated FET
Buck / Boost / Buck-Boost / Inverting	Boost / Inverting
Synchronous / Nonsynchronous	Nonsynchronous
Vin1(Min.)[V]	2.5
Vin1(Max.)[V]	4.5
Vout1(Min.)[V]	5.3
Vout1(Max.)[V]	5.5
Iout1(Max.)[A]	0.05
SW frequency(Max.)[MHz]	1.0
Operating Temperature (Min.)[°C]	-40
Operating Temperature (Max.)[°C]	85

Technical Documents

Features

Wide input voltage range of 2.5V to 4.5V
High frequency operation
Output Discharge Independent ON/OFF signal(STBYP, STBYN)
Circuit protection: Over Current Protection (OCP), Short Current Protection (SCP), Under Voltage Lock Out (UVLO), Thermal Shutdown (TSD)

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