ISL98012 Intersil, ISL98012 Datasheet - Page 6

• Manufacturer Part Number: ISL98012
• Description: 1.8V Input PWM Step-Up Regulator
• Manufacturer: Intersil

Typical Performance Curves
ΔV
ΔV
V
LX
FIGURE 7. STEADY STATE OPERATION (INDUCTOR
FIGURE 9. STEADY STATE OPERATION (INDUCTOR
IN
I
O
FIGURE 11. POWER-UP, V
L
OUTPUT RIPPLE
INPUT RIPPLE
DISCONTINUOUS CONDUCTION), V
V
DISCONTINUOUS CONDUCTION), V
V
O
O
= 12V, I
= 15V, I
1.0µs/DIV
O
O
= 30mA
< 1mA
IN
6
= 3.3V, V
ILX
ILX
LX
O
= 15V, I
(Continued)
IN
IN
O
= 30mA
50mV/DIV
10V/DIV
20mV/DIV
0.5A/DIV
= 3.3V,
= 5V,
ISL98012
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ΔV
ΔV
FIGURE 10. STEADY STATE OPERATION (INDUCTOR
ΔV
V
FIGURE 8. STEADY STATE OPERATION (INDUCTOR
V
LX
IN
FIGURE 12. POWER-UP, V
I
IN
I
O
O
L
L
INPUT RIPPLE
OUTPUT RIPPLE
CONTINUOUS CONDUCTION), V
V
CONTINUOUS CONDUCTION), V
V
O
O
= 15V, I
= 12V, I
O
O
0.5ms/DIV
1.0µs/DIV
= 30mA
= 300mA
IN
= 5V, V
ILX
LX
O
= 12V, I
IN
IN
O
= 3.3V,
= 5V,
December 8, 2010
= 300mA
50mV/DIV
10V/DIV
20mV/DIV
0.5A/DIV
2V/DIV
5V/DIV
0.5A/DIV
FN6654.1
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