Product Summary

The 78SR105SC is a wide input voltage, 3-terminal Integrated Switching Regulator(ISR). It has a maximum output current of 1.5A and an output voltage that is laser trimmed to a variety of industry standard voltages. The 78SR105SC has excellent line and load regulation with internal shortcircuit and over-temperature protection, is very flexible, and may be used in a wide variety of applications.

Parametrics

78SR105SC specifications: (1)On the condition of over Vin range, Output Current Io: min=0.1A, max=1.5A; (2)On the condition of Vin=Vin min, Short Circuit Current Isc: typ=3.5Apk; (3)On the conditions of 0.1≤Io≤1.5A, Input Voltage Range Vin: Vo=5V: min=7V, max=30V; Vo=12V: min=14.5V, max=30V; (4)On the conditions of over Vin range, Io=1.5A, Ta=0℃ to +60℃, Output Voltage Tolerance △Vo: min=±1.0%Vo, max=±2.0 %Vo ; (5)On the condition of over Vin range, Line Regulation Regline: min=±0.2%Vo, max=±0.4%Vo; (6)On the condition of 0.1≤Io≤1.5A, Load Regulation Regload: min=±0.1%Vo, max=±0.2 %Vo.

Features

78SR105SC features: (1)Very Small Footprint; (2)High Efficiency > 85%; (3)Self-Contained Inductor; (4)Internal Short-Circuit Protection; (5)Over-Temperature Protection; (6)Wide Input Range.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
78SR105SC
78SR105SC
Texas Instruments
DC/DC Converters (-)5Vout 1Amp Wide- Input
Data Sheet
0-1: $16.73
1-25: $14.48
25-100: $13.57
100-250: $12.68
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
78SR105HC
78SR105HC
Texas Instruments
DC/DC Converters 5Vout 1.5A Wide Inp Pos Step-Down ISR
Data Sheet
0-1: $18.11
1-25: $15.40
25-100: $14.30
100-250: $13.12
78SR105SC
78SR105SC
Texas Instruments
DC/DC Converters (-)5Vout 1Amp Wide- Input
Data Sheet
0-1: $16.73
1-25: $14.48
25-100: $13.57
100-250: $12.68
78SR153VC
78SR153VC
Texas Instruments
DC/DC Converters 5.25Vout 1.5A Wide Inp Pos St-Down ISR
Data Sheet
0-1: $15.32
1-25: $13.26
25-100: $12.42
100-250: $11.60
78SR115VC
78SR115VC
Texas Instruments
DC/DC Converters (-)15Vout 0.3Amp Wide-Input
Data Sheet
0-1: $16.38
1-25: $13.92
25-100: $12.92
100-250: $11.87
78SR-3.3/2-C
78SR-3.3/2-C
Murata Power Solutions
DC/DC Converters 8-32Vin 3.3Vout 2A SIP Switching Reg.
Data Sheet
0-1: $8.37
1-5: $7.32
5-10: $6.48
10-25: $6.30
78SR174SC
78SR174SC
Texas Instruments
DC/DC Converters 7.15Vout 1.5A Wide Inp Pos St-Down ISR
Data Sheet
0-1: $15.32
1-25: $13.26
25-100: $12.42
100-250: $11.60