R-78AA3.3-1.0SMD-R

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RECOM Power

NON-ISOLATED DC/DC CONVERTERS 1A DC/DC REG 4.75-18VIN 3.3VOUT

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R-78AA3.3-1.0SMD-R

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RECOM Power

NON-ISOLATED DC/DC CONVERTERS 1A DC/DC REG 4.75-18VIN 3.3VOUT

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Technical Specifications

Parameters and characteristics for this part

Specification	R-78AA3.3-1.0SMD-R

Applications	ITE (Commercial)
Control Features	Active High, Enable
Current - Output (Max) [Max]	1 A
Efficiency	90 %
Features	Remote On/Off, SCP, OTP
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	10-SMD Module
Power (Watts)	3 W
Size / Dimension [x]	15.2 mm
Size / Dimension [x]	0.6 in
Size / Dimension [y]	9.7 mm
Size / Dimension [y]	0.38 in
Size / Dimension [z]	0.35 "
Size / Dimension [z]	8.8 mm
Type	Linear Regulator Replacement
Voltage - Input (Max) [Max]	18 V
Voltage - Input (Min) [Min]	4.75 V
Voltage - Output 1	3.3 V

R-78AA3.3 Series

Non-Isolated DC/DC Converters 0.5A DC/DC REG 15-34Vin 12Vout

Part	Voltage - Input (Max) [Max]	Control Features	Voltage - Input (Min) [Min]	Number of Outputs	Current - Output (Max) [Max]	Features	Type	Voltage - Output 1	Mounting Type	Package / Case	Size / Dimension [x]	Size / Dimension [z]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [z]	Operating Temperature [Max]	Operating Temperature [Min]	Applications	Power (Watts)	Efficiency
RECOM Power R-78AA2.5-1.0SMD-R	18 V	Active High Enable	4.75 V	1	1 A	OTP Remote On/Off SCP	Linear Regulator Replacement	2.5 V	Surface Mount	10-SMD Module	15.2 mm	0.35 "	0.6 in	9.7 mm	0.38 in	8.8 mm	85 °C	-40 °C	ITE (Commercial)	3 W	87 %
RECOM Power R-78AA12-0.5SMD-R	32 V	Active High Enable	15 V	1	500 mA	OTP Remote On/Off SCP	Linear Regulator Replacement	12 V	Surface Mount	10-SMD Module	15.2 mm	0.36 in	0.6 in	9.7 mm	0.38 in	9.2 mm	85 °C	-40 °C	ITE (Commercial)	6 W	97 %
RECOM Power R-78AA1.8-0.5SMD	32 V	Active High Enable	4.75 V	1	500 mA	OTP Remote On/Off SCP	Linear Regulator Replacement	1.8 V	Surface Mount	10-SMD Module	15.2 mm	0.35 "	0.6 in	9.7 mm	0.38 in	8.8 mm	85 °C	-40 °C	ITE (Commercial)	0.9 W
RECOM Power R-78AA1.8-0.5SMD-R	32 V	Active High Enable	4.75 V	1	500 mA	OTP Remote On/Off SCP	Linear Regulator Replacement	1.8 V	Surface Mount	10-SMD Module	15.2 mm	0.35 "	0.6 in	9.7 mm	0.38 in	8.8 mm	85 °C	-40 °C	ITE (Commercial)	0.9 W
RECOM Power R-78AA9.0-0.5SMD	32 V	Active High Enable	11 V	1	500 mA	OTP Remote On/Off SCP	Linear Regulator Replacement	9 V	Surface Mount	10-SMD Module	15.2 mm	0.35 "	0.6 in	9.7 mm	0.38 in	8.8 mm	85 °C	-40 °C	ITE (Commercial)	5 W	96 %
RECOM Power R-78AA3.3-1.0SMD-R	18 V	Active High Enable	4.75 V	1	1 A	OTP Remote On/Off SCP	Linear Regulator Replacement	3.3 V	Surface Mount	10-SMD Module	15.2 mm	0.35 "	0.6 in	9.7 mm	0.38 in	8.8 mm	85 °C	-40 °C	ITE (Commercial)	3 W	90 %
RECOM Power R-78AA5.0-0.5SMD	32 V	Active High Enable	6.5 V	1	500 mA	OTP Remote On/Off SCP	Linear Regulator Replacement	5 V	Surface Mount	10-SMD Module	15.2 mm	0.35 "	0.6 in	9.7 mm	0.38 in	8.8 mm	85 °C	-40 °C	ITE (Commercial)	3 W	94 %
RECOM Power R-78AA3.3-0.5SMD	32 V	Active High Enable	4.75 V	1	500 mA	OTP Remote On/Off SCP	Linear Regulator Replacement	3.3 V	Surface Mount	10-SMD Module	15.2 mm	0.35 "	0.6 in	9.7 mm	0.38 in	8.8 mm	85 °C	-40 °C	ITE (Commercial)	2 W	91 %
RECOM Power R-78AA1.5-1.0SMD	18 V	Active High Enable	4.75 V	1	1 A	OTP Remote On/Off SCP	Linear Regulator Replacement	1.5 V	Surface Mount	10-SMD Module	15.2 mm	0.35 "	0.6 in	9.7 mm	0.38 in	8.8 mm	85 °C	-40 °C	ITE (Commercial)	2 W	77 %
RECOM Power R-78AA9.0-0.5SMD-R	32 V	Active High Enable	11 V	1	500 mA	OTP Remote On/Off SCP	Linear Regulator Replacement	9 V	Surface Mount	10-SMD Module	15.2 mm	0.35 "	0.6 in	9.7 mm	0.38 in	8.8 mm	85 °C	-40 °C	ITE (Commercial)	5 W	96 %

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	$ 10.35
		5	$ 10.27
		10	$ 10.19
		25	$ 10.04
		50	$ 9.72
		100	$ 8.78
	Digi-Reel®	1	$ 10.35
		5	$ 10.27
		10	$ 10.19
		25	$ 10.04
		50	$ 9.72
		100	$ 8.78
	Tape & Reel (TR)	250	$ 8.62
		500	$ 8.47
Newark	Each (Supplied on Full Reel)	250	$ 8.82
		500	$ 8.33
		750	$ 7.83
Sager	N/A	1	$ 10.36
		5	$ 10.03
		10	$ 9.57
		25	$ 9.27
		50	$ 9.14
		100	$ 8.87
		250	$ 8.28

Description

General part information

R-78AA3.3 Series

Non-Isolated DC/DC Converters 0.5A DC/DC REG 15-34Vin 12Vout

Documents

Technical documentation and resources

Datasheet

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