ISL9104A Intersil Corporation, ISL9104A Datasheet - Page 6

• Manufacturer Part Number: ISL9104A
• Description: 500mA 4.3MHz Low IQ High Efficiency Synchronous Buck Converter
• Manufacturer: Intersil Corporation

Typical Operating Performance
FIGURE 11. LOAD TRANSIENT IN PFM MODE (V
FIGURE 13. LOAD TRANSIENT FROM PFM TO PWM MODE
FIGURE 15. LOAD TRANSIENT FROM PFM TO PWM MODE
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200mA/DIV
200mA/DIV
20mV/DIV
20mA/DIV
50mV/DIV
50mV/DIV
5V/DIV
5V/DIV
5V/DIV
V
(V
(V
V
V
V
V
OUT
V
V
I
IN
I
IN
SW
OUT
I
OUT
o
OUT
o
SW
SW
o
= 3.6V, V
= 3.6V, V
= 2.5V, 5mA TO 30mA)
(AC COUPLED)
(AC COUPLED)
(AC COUPLED)
OUT
OUT
6
= 1.5V, 5mA TO 300mA)
= 2.5V, 5mA TO 300mA)
(Continued)
IN
= 3.6V,
ISL9104, ISL9104A
FIGURE 12. LOAD TRANSIENT IN PFM MODE (V
FIGURE 14. LOAD TRANSIENT FROM PWM TO PFM MODE
FIGURE 16. LOAD TRANSIENT FROM PWM TO PFM MODE
200mA/DIV
200mA/DIV
20mV/DIV
50mV/DIV
20mA/DIV
50mV/DIV
5V/DIV
5V/DIV
5V/DIV
V
(V
(V
V
V
V
V
OUT
V
V
I
OUT
I
IN
IN
OUT
I
SW
SW
SW
o
OUT
o
o
= 3.6V, V
= 3.6V, V
= 2.5V, 30mA TO 5mA)
(AC COUPLED)
(AC COUPLED)
(AC COUPLED)
OUT
OUT
= 1.5V, 300mA TO 5mA)
= 2.5V, 300mA TO 5mA)
December 23, 2008
IN
= 3.6V,
FN6829.0