ISL9187 Intersil Corporation, ISL9187 Datasheet - Page 6

• Manufacturer Part Number: ISL9187
• Description: (ISL9107 / ISL9108) 1.5A 1.6MHz Low Quiescent Current High Efficiency Synchronous Buck Regulator
• Manufacturer: Intersil Corporation

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Typical Operating Performance
100mV/DIV
100mV/DIV
FIGURE 12. LOAD TRANSIENT TEST (MODE = V
FIGURE 14. LOAD TRANSIENT TEST (MODE = V
1A/DIV
1A/DIV
5V/DIV
5V/DIV
V
V
O
O
= 1.6V; I
= 1.6V; I
O
O
= 0.01A~1A)
= 0.01A~1A)
V
V
OUT
6
OUT
100µs/DIV
100µs/DIV
(AC COUPLED)
(AC COUPLED)
V
SW
I
L
V
I
SW
L
(Continued)
IN
IN
= 4.2V;
= 3.6V;
ISL9107, ISL9108
100mV/DIV
100mV/DIV
FIGURE 13. LOAD TRANSIENT TEST (MODE = GND,
FIGURE 15. LOAD TRANSIENT TEST (MODE = GND,
1A/DIV
5V/DIV
1A/DIV
5V/DIV
V
V
IN
IN
= 4.2V; V
= 3.6V; V
O
O
= 1.6V; I
= 1.6V; I
V
V
OUT
OUT
100µs/DIV
100µs/DIV
V
(AC COUPLED)
(AC COUPLED)
I
SW
L
O
O
V
I
SW
= 0.01A~1A)
= 0.01A~1A)
L
December 21, 2007
FN6612.0