AP Semiconductor LM7918
The input voltage must remain typically 2.0V above the output voltage even during the low point on the ripple voltage.DESCRIPTION
These voltage regulators are designed as fixed negative voltage regulators for a wide variety of applications including local, on-card regulation. Although designed primarily as a fixed voltage regulator, these devices can be used with external components to obtain adjustable voltages and currents.FEATURES
● Output current in excess of 1.0A● No external components required
● Output Voltages (-5V, -6V, -8V, -9V, -10V, -12V, -15V, -18V)
● Internal Thermal shutdown and SOA protection
● Output voltage offered in 4% Tolerance
● Pb-Free Packages are available
● High ESD Level (HBM>8000V, MM>800V) TYPICAL APPLICATION * CI is required if regulator is located an appreciable Distance from power filter. * CO improves transient response. Values of ≤ 1.0 µF could cause instability. Input 2 Output 3 1 CI CO 2.2uF 1.0uF 1.0A ,Negative voltage Regulators REV. 03 1 LM79XX
MAXIMUM RATINGS
(TA=25 °C, unless otherwise noted) Rating Symbol Value Unit TO-220F TO-220 TO-252 Input Voltage -5V ~...