el7564 Intersil Corporation, el7564 Datasheet - Page 8

• Manufacturer Part Number: el7564
• Description: Monolithic 4 Amp Dc/dc Step-down Regulator
• Manufacturer: Intersil Corporation

Typical Performance Curves
'V
V
V
EN
V
IN
I
O
O
O
O
V
V
V
IN
IN
IN
FIGURE 15. TRANSIENT RESPONSE
=5V, V
=5V, V
=5V, V
FIGURE 17. POWER-DOWN
FIGURE 19. SHUT-DOWN
O
O
O
=3.3V, I
=3.3V, I
=3.3V, I
O
O
O
=4A
=4A
=0.2A-4A
8
(Continued)
EL7564
V
V
I
V
EN
V
O
O
IN
O
O
FIGURE 20. SHORT-CIRCUIT PROTECTION
V
V
V
IN
IN
IN
=5V
=5V, V
=5V, V
FIGURE 18. RELEASING EN
FIGURE 16. POWER-UP
O
O
=3.3V, I
=3.3V, I
O
O
=2A
=2A
May 9, 2005
FN7297.3