Search Results: Voltage Regulator

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 ...
korea.maxim-ic.com/appnotes.cfm/an_pk/4404 - 22k

High-Power Voltage Regulator Has Low Dropout Voltage - Maxim [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 ...
korea.maxim-ic.com/appnotes.cfm/an_pk/969 - 22k

Switch Allows Low-Voltage Regulator To Start Under Load - Maxim [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 ...
korea.maxim-ic.com/appnotes.cfm/an_pk/951 - 20k

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 ...
korea.maxim-ic.com/appnotes.cfm/an_pk/DS1WM - 20k

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 ...
korea.maxim-ic.com/appnotes.cfm/an_pk/113 - 22k

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. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/183 - 26k

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 ...
korea.maxim-ic.com/appnotes.cfm/an_pk/751 - 46k

DC-to-DC Converter Combats EMI - Maxim [Open results in new window]
... For switching regulators, you can further enhance suppression by ... drawn by the PN
generator, the regulator's efficiency remains ... 0.5A with a 3.6V input and 5V ...
korea.maxim-ic.com/appnotes.cfm/appnote_number/1077 - 24k

Integrated Voltage Limiters for Automotive Applications - Maxim [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. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3895 - 29k

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 ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1853 - 20k

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 ...
korea.maxim-ic.com/appnotes.cfm/an_pk/4470 - 23k

Single Transistor Reduces LDO Noise by 46dB - Maxim [Open results in new window]
... The RC filter and transistor are inserted in the voltage regulator's feedback loop.
The regulator's output voltage (3.3V) is sampled by the R1-R2 ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3656 - 21k

Variable, Linear Current Source Operates On 5V - Maxim [Open results in new window]
... This connection allows the regulator IC to oppose any ... range of 0V to 4.7V. Figure
1 ... to a proportional output voltage, enabling the voltage regulator (IC2) to ...
korea.maxim-ic.com/appnotes.cfm/an_pk/921 - 20k

Series or Shunt Voltage Reference? - Maxim [Open results in new window]
... a simple 2-terminal device, the shunt regulator can be ... (See examples, which follow.);
For power-supply voltages higher than ... Example 1—Low Voltage, Steady Load. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/4003 - 28k

Designing a 4-20mA Current Loop Using the MAX1459 Sensor Signal ... [Open results in new window]
... regulator requirements are low line-regulation error, and (to a lesser extent) low
load-regulation error. ... The regulator's maximum input voltage should be ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1064 - 30k

Analog Switches Operate With 3V or 5V Supplies - Maxim [Open results in new window]
... Simply add a charge-pump voltage converter (IC1), which produces ±2V CC ... These
unregulated voltages ensure reliable switch operation for V CC levels as ...
korea.maxim-ic.com/appnotes.cfm/an_pk/130 - 20k

Isolated SLIC Supply - Maxim [Open results in new window]
... U4) is driven by a shunt voltage regulator (U3) acting ... supply isolates the three
outputs (+3.3V, -24V, and ... The wide range of output voltages requires a custom ...
korea.maxim-ic.com/appnotes.cfm/an_pk/1115 - 21k

High-Frequency Automotive Power Supplies - Maxim [Open results in new window]
... entire system can be subject to voltages beyond the ... reduction in current induces
high voltage at the ... alternator field circuit and the regulator response time. ...
korea.maxim-ic.com/appnotes.cfm/an_pk/3893 - 38k