Specification	BA9744FV-E2

Clock Sync	False
Control Features	Dead Time Control, Soft Start
Duty Cycle (Max) [Max]	100 %
Frequency - Switching [Max]	800 kHz
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 in
Package / Case	16-LSSOP
Package / Case	4.4 mm
Supplier Device Package	16-SSOP-B
Synchronous Rectifier	True
Topology	Boost, Buck
Voltage - Supply (Vcc/Vdd) [Max]	35 V
Voltage - Supply (Vcc/Vdd) [Min]	2.5 V

BA9744FV Series

Part	Topology	Output Type	Synchronous Rectifier	Supplier Device Package	Function	Package / Case	Package / Case	Package / Case	Output Configuration	Frequency - Switching [Max]	Frequency - Switching [Min]	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Clock Sync	Mounting Type	Duty Cycle (Max) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Control Features
Rohm Semiconductor BA9744FV-E2	Boost Buck	Transistor Driver		16-SSOP-B	Step-Down Step-Up	0.173 in	16-LSSOP	4.4 mm	Positive or Negative	800 kHz	10 kHz	2	1	2.5 V	35 V		Surface Mount	100 %	85 C	-40 ¯C	Dead Time Control Soft Start

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 4.30
		10	$ 3.87
		25	$ 3.65
		100	$ 3.17
		250	$ 3.00
		500	$ 2.70
		1000	$ 2.27
	Digi-Reel®	1	$ 4.30
		10	$ 3.87
		25	$ 3.65
		100	$ 3.17
		250	$ 3.00
		500	$ 2.70
		1000	$ 2.27
	N/A	2490	$ 4.02
	Tape & Reel (TR)	2500	$ 2.16
Mouser	N/A	1	$ 4.02
		10	$ 3.05
		25	$ 2.80
		100	$ 2.53
		250	$ 2.26
		500	$ 2.09
		1000	$ 2.04
		2500	$ 2.01
		5000	$ 2.00

Description

General part information

BA9744FV Series

This IC is a 2 channel step-down switching regulator. Both circuit are available for step-down, step-up, invertive. It is small package, therefor it is best for mobile products.·Built-in timer / latch type short protection circuit.·Built-in malfunction prevention at low input voltage circuit.·Built-in reference voltage circuit with output terminal(1.222V).·Possible to adjust half period at whole duty range.·A wide input range provided Vcc=2.5 to 35V.