参数资料
| 型号： | ISL9110AIITNZ-T |
| 厂商： | Intersil |
| 文件页数： | 8/16页 |
| 文件大小： | 0K |
| 描述： | IC VOLTAGE REGULATOR |
| 标准包装： | 3,000 |
| 系列： | * |
ISL9110A
Typical Performance Curves
(Continued)
LX1
5V/DIV
V IN = 4.5V → 2.5V
V OUT = 3.3V
I OUT = 500mA
LX1
5V/DIV
V IN = 2.5V → 4.5V
V OUT = 3.3V
I OUT = 500mA
LX2
5V/DIV
VOUT
50mV/DIV
INDUCTOR
CURRENT
0.5A/DIV
400μs/DIV
FIGURE 9. STEADY STATE TRANSITION FROM BUCK TO BOOST
LX1
2V/DIV
LX2
2V/DIV
VOUT
50mV/DIV
LX2
5V/DIV
VOUT
50mV/DIV
INDUCTOR
CURRENT
0.5A/DIV
400μs/DIV
FIGURE 10. STEADY STATE TRANSITION FROM BOOST TO BUCK
VOUT
50mV/DIV
VIN
2V/DIV
INDUCTOR
CURRENT
0.5A/DIV
V IN = 3.6V
V OUT = 3.3V
I OUT = 0.6A
V IN = 4.5V → 2.5V → 4.5V
V OUT = 3.3V
I OUT = 400mA
LX1
5V/DIV
LX2
5V/DIV
VOUT
0.1V/DIV
400ns/DIV
FIGURE 11. STEADY STATE V IN NEAR V OUT
LX1
5V/DIV
LX2
5V/DIV
VOUT
0.1V/DIV
50μs/DIV
FIGURE 12. INPUT TRANSIENT
INDUCTOR
CURRENT
0.5A/DIV
V IN = 2V
V OUT = 3.3V
I OUT = 0A TO 0.4A
100μs/DIV
FIGURE 13. TRANSIENT LOAD RESPONSE
8
INDUCTOR
CURRENT
0.5A/DIV
V IN = 3.6V
V OUT = 3.3V
I OUT = 0A TO 1A
100μs/DIV
FIGURE 14. TRANSIENT LOAD RESPONSE
FN8299.1
June 8, 2012
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