el7520a Intersil Corporation, el7520a Datasheet - Page 7

• Manufacturer Part Number: el7520a
• Description: 4-channel Dc/dc Controller
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 18. LX WAVEFORM-CONTINUOUS MODE
FIGURE 20. V
FIGURE 22. V
CH1=V
CH4=LOAD CURRENT, 200mA/DIV
CH1=V
CH4=LOAD CURRENT, 50mA/DIV
ON
BOOST
, 100mV/DIV
BOOST
, 100mV/DIV
ON
0.5µs/DIV
TRANSIENT RESPONSE
0.2ms/DIV
50µs/DIV
TRANSIENT RESPONSE
7
(Continued)
EL7520, EL7520A
FIGURE 19. V
FIGURE 21. V
FIGURE 23. V
CH1=V
CH4=LOAD CURRENT, 50mA/DIV
CH1=V
CH4=LOAD CURRENT, 100mA/DIV
OFF
LOGIC
, 50mV/DIV
BOOST
LOGIC
, 20mV/DIV
OFF
20mV/DIV
OUTPUT VOLTAGE RIPPLE
TRANSIENT RESPONSE
50µs/DIV
50µs/DIV
TRANSIENT RESPONSE
July 12, 2005
FN7318.0