Search Results: Voltage Regulator

Why Drive White LEDs with Constant Current? - Maxim [Open results in new window]
... varies widely—10mA to 44mA at 3.4V, for instance. ... are that a great variety of voltage
regulators may be ... that only one terminal connects the regulator to the ...
www.maxim-ic.com/appnotes.cfm/appnote_number/3256 - 34k

Using Thermistors in Temperature Tracking Power Supplies - Maxim [Open results in new window]
... Furthermore, because V TEMP is lower than Vfb at 25°C, i3 will be non-zero and the
regulator's output voltage will be slightly higher than desired by ...
www.maxim-ic.com/appnotes.cfm/appnote_number/817 - 47k

Simplify the Design of 1-Cell Li+ Battery-Operated Devices - Maxim [Open results in new window]
... External resistors set each regulator's output voltage. ... designers more flexibility,
and provide additional power savings due to their wide, 1.7V to 5.5V ...
www.maxim-ic.com/appnotes.cfm/appnote_number/4181 - 37k

Piezoelectric Tone Generation Using the MAXQ3210 - Maxim [Open results in new window]
... or IC may be needed to handle high voltages at the ... E, 330. ... MAXQ3210, Microcontroller
with Internal Voltage Regulator, Piezoelectric Horn Driver, and Comparator, ...
www.maxim-ic.com/appnotes.cfm/appnote_number/4148 - 34k

Using a Linear Regulator to Produce a Constant Current Source ... [Open results in new window]
... minimum: 5V - (25mA × 100Ω) = 2.5V. This IC ... that both configurations allow the
regulator's quiescent current ... of two ways: choose a voltage regulator with low ...
www.maxim-ic.com/appnotes.cfm/an_pk/4404 - 21k

[PDF] Using a Linear Regulator to Produce a Constant Current Source ... [Open results in new window]
... minimum: 5V - (25mA × 100Ω) = 2.5V. This IC ... that both configurations allow the
regulator's quiescent current ... two ways: choose a voltage regulator with low ...
pdfserv.maxim-ic.com/en/an/AN4404.pdf

Boost DC-DC Voltage Regulator Converts To Current Source for ... [Open results in new window]
... The switching regulator of Figure 1 includes independent ... source errors increase with
input voltage, as explained in ... At higher voltages, delays cause the peak ...
www.maxim-ic.com/appnotes.cfm/an_pk/113 - 21k

MOSFET Pass Element Yields 100mV-Dropout Regulator - Maxim [Open results in new window]
... V BE(SAT) (1.2V minimum) because regulator circuits generally provide no base-drive
voltage higher than ... I OUT × R ON , but the required V GS drive ...
www.maxim-ic.com/appnotes.cfm/an_pk/DS1WM - 20k

[PDF] High-Power Voltage Regulator Has Low Dropout Voltage - AN969 [Open results in new window]
... Abstract: A very low dropout regulator is built from a ... The positive voltage regulator
of Figure 1, featuring an N ... 1A with inputs as low as 5.02V. MOSFETs with ...
pdfserv.maxim-ic.com/en/an/AN969.pdf

[PDF] MOSFET Pass Element Yields 100mV-Dropout Regulator - AN1 [Open results in new window]
... BE(SAT) (1.2V minimum) because regulator circuits generally provide no base-drive
voltage higher than the input (V ... I OUT × R ON , but the required V GS drive ...
pdfserv.maxim-ic.com/en/an/AN1.pdf

[PDF] Switch Allows Low-Voltage Regulator To Start Under Load - AN951 [Open results in new window]
... 1 circuit for a given input voltage at start-up. ... Because the regulator's feedback
is taken before this switch ... and the minimum level of load regulation acceptable ...
pdfserv.maxim-ic.com/en/an/AN951.pdf

[PDF] Boost DC-DC Voltage Regulator Converts To Current Source for ... [Open results in new window]
... The switching regulator of Figure 1 includes independent ... source errors increase with
input voltage, as explained in ... At higher voltages, delays cause the peak ...
pdfserv.maxim-ic.com/en/an/AN113.pdf

Controlling a Variable Voltage Power Supply Using the DS1809 ... [Open results in new window]
... 1. Variable Power Supply Circuit, 5.0V To 5.5V Range C1 is ... C3 is used to provide
voltage stability when a load is present on the output of the regulator. ...
www.maxim-ic.com/appnotes.cfm/an_pk/183 - 25k

Linear Regulators in Portable Applications - Maxim [Open results in new window]
... regulator input, as the cell voltages decline during ... converter often makes more sense
than a linear regulator. ... from the standpoint of both voltage headroom and ...
www.maxim-ic.com/appnotes.cfm/an_pk/751 - 45k

[PDF] Integrated Voltage Limiters for Automotive Applications - AN3895 [Open results in new window]
... The maximum voltage at V IN is 80V. ... In those applications this
voltage-limiter design eliminates the need for a regulator. ...
pdfserv.maxim-ic.com/en/an/AN3895.pdf

External Pass Transistor Lowers Dropout Voltage - Maxim [Open results in new window]
... linear regulators, dropout voltage (V IN - V OUT ) is ... while the battery discharges
to a lower terminal voltage. ... helps to form a linear-regulator circuit whose ...
www.maxim-ic.com/appnotes.cfm/an_pk/1853 - 19k

[PDF] Controlling a Variable Voltage Power Supply Using the DS1809 ... [Open results in new window]
... Figure 1. Variable Power Supply Circuit, 5.0V To 5.5V Range ... C3 is used to provide
voltage stability when a load is present on the output of the regulator. ...
pdfserv.maxim-ic.com/en/an/AN183.pdf

Constant-Power Source - Maxim [Open results in new window]
... driving loads from 10Ω to 500Ω with voltages up to ... R2 ratio should be adjusted so
the voltage presented to ... is not limited to the linear regulator shown; it ...
www.maxim-ic.com/appnotes.cfm/an_pk/4470 - 22k