ISL9103 Maxim Integrated Products, ISL9103 Datasheet - Page 6

• Manufacturer Part Number: ISL9103
• Description: 500mA 2.4MHz Low IQ High Efficiency Synchronous Buck Converter
• Manufacturer: Maxim Integrated Products

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Typical Operating Performance
200mA/DIV
200mA/DIV
20mA/DIV
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
50mV/DIV
50mV/DIV
50mV/DIV
5V/DIV
5V/DIV
5V/DIV
V
V
(V
(V
V
OUT
I
OUT
SW
V
L
V
IN
IN
I
SW
OUT
L
= 3.6V, V
= 3.6V, V
= 2.5V, 5mA TO 30mA)
(AC COUPLED)
OUT
OUT
6
= 1.5V, 5mA TO 300mA)
= 2.5V, 5mA TO 300mA)
(Continued)
IN
= 3.6V,
ISL9103, ISL9103A
V
V
I
SW
o
OUT
200mA/DIV
20mA/DIV
200mA/DIV
50mV/DIV
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
50mV/DIV
50mV/DIV
5V/DIV
5V/DIV
5V/DIV
V
(V
(V
V
V
OUT
OUT
I
SW
IN
IN
o
V
V
OUT
I
SW
L
= 3.6V, V
= 3.6V, V
V
V
= 2.5V, 30mA TO 5mA)
I
SW
OUT
L
(AC COUPLED)
OUT
OUT
= 1.5V, 300mA TO 5mA)
= 2.5V, 300mA TO 5mA)
IN
= 3.6V,
June 26, 2009
FN6828.1