Step-Up (Boost) Regulators

Step-up regulators, also known as boost regulators, are used to step up an input voltage to the desired higher output level. They are typically used in portable equipment where the power supply is provided by a battery.


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200mA Charge Pump Inverter, Doubler
-
0.2
-
1.5
5.3
n/a
3000
-5
10
120/900
94
-40 to 85
SOIC-8, MSOP-8
Charge pump topology, Selectable oscillator, External oscillator Input
High Efficiency Step-Up Regulator
1
0.4
1.3
0.7
4.5
0.85
13
2.5
5.5
-
94
0 to 85, -40 to 85
MSOP-10
Synchronous, Enable pin, Programmable low battery detection, Under voltage lockout protection
500mA Alkaline DC/DC Boost Regulator
1
0.5
0.28
0.9
4.5
0.85
10
3.3
5
-
87
0 to 85 -40 to 85
SOT23-5
Non synchronous, Enable pin, Current limiting
500mA Alkaline DC/DC Boost Regulator
1
0.1
0.28
0.9
4.5
0.85
10
3.3
5
-
87
0 to 85 -40 to 85
SOT23-5
Non synchronous, Enable pin, Current limiting
1.5A Boost, Inverting Step-Up Regulator
1
1.5
1.5
3
36
n/a
4000
1
27
180
80
-40 to 85
SOIC-8
Can be implemented in buck, boost or inverting topologies