Specification	BD9851EFV-E2

Clock Sync	False
Control Features	Enable, Soft Start, Frequency Control
Frequency - Switching [Max]	3 MHz
Frequency - Switching [Min]	10 kHz
Function	Step-Down, Step-Up
Mounting Type	Surface Mount
Number of Outputs	2
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Output Configuration	Positive or Negative
Output Phases	1
Output Type	Transistor Driver
Package / Case	0.173 "
Package / Case	4.4 mm
Package / Case	20-VSSOP (Exposed Pad)
Supplier Device Package	20-HTSSOP-B
Synchronous Rectifier	False
Topology	Boost, Buck
Voltage - Supply (Vcc/Vdd) [Max]	18 V
Voltage - Supply (Vcc/Vdd) [Min]	4 V

BD9851 Series

Part	Output Type	Mounting Type	Control Features	Package / Case	Package / Case	Package / Case	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Frequency - Switching [Min]	Frequency - Switching [Max]	Synchronous Rectifier	Output Configuration	Topology	Number of Outputs	Clock Sync	Operating Temperature [Max]	Operating Temperature [Min]	Output Phases	Supplier Device Package	Function
Rohm Semiconductor BD9851EFV-E2	Transistor Driver	Surface Mount	Enable Frequency Control Soft Start	0.173 "	4.4 mm	20-VSSOP (Exposed Pad)	18 V	4 V	10 kHz	3 MHz		Positive or Negative	Boost Buck	2		85 C	-40 ¯C	1	20-HTSSOP-B	Step-Down Step-Up

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

Buck, Boost Regulator Positive or Negative Output Step-Up, Step-Down DC-DC Controller IC 20-HTSSOP-B