Datasheet
Table Of Contents

LP3988
www.ti.com
SNVS161D –OCTOBER 2001–REVISED MAY 2013
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise specified, C
IN
= C
OUT
= 1 µF Ceramic, V
IN
= V
OUT
+ 0.2V, T
A
= 25°C, Enable pin is tied to V
IN
.
Ripple Rejection Ratio (LP3988-2.6) Ripple Rejection Ratio (LM3988-2.6)
Figure 6. Figure 7.
Power-Good Response Time (LP3988-2.85) Power-Good Response Time (LP3988-2.85)
(flag pin pulled to V
OUT
through a 100KΩ resistor) (flag pin pulled to V
IN
through a 100KΩ resistor)
Figure 8. Figure 9.
Power-Good Response Time (LP3988-2.85)
(flag pin pulled to V
OUT
through a 100KΩ resistor) Line Transient Response (LP3988-2.85)
Figure 10. Figure 11.
Copyright © 2001–2013, Texas Instruments Incorporated Submit Documentation Feedback 7
Product Folder Links: LP3988