el7520a Intersil Corporation, el7520a Datasheet - Page 16

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

DELAYED
V
V
V
BOOST
BOOST
V
LOGIC
16
V
V
CDLY
V
REF
OFF
V
EN
ON
IN
FIGURE 31. EL7520A START-UP SEQUENCE
START-UP SEQUENCE
t
EL7520, EL7520A
ON
TIMED BY C
t
DEL1
t
DLY
DEL3
t
OS
t
DEL2
July 12, 2005
FN7318.0