ISL80103IR33Z 查看數據表（PDF） - Intersil
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ISL80103IR33Z Datasheet PDF : 15 Pages
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ISL80102, ISL80103
Typical Operating Performance
Unless otherwise noted: VIN = 2.2V, VOUT = 1.8V, CIN = COUT = 10µF, TJ = +25°C, IL = 0A. (Continued)
VOUT (20mV/DIV)
VOUT (20mV/DIV)
IOUT (2A/DIV)
di/dt = 3A/μsec
IOUT (2A/DIV)
di/dt = 3A/µs
TIME (50µs/DIV)
FIGURE 32. LOAD TRANSIENT 0A TO 3A,
COUT = 10µF CERAMIC, No CPB (ADJ
VERSION)
3.2V
2.2V
VIN (1V/DIV)
VOUT (10mV/DIV)
TIME (200µs/DIV)
FIGURE 34. LINE TRANSIENT
80
70
60
100µF
50
40
30
20
10
0 IL = 100mA
10
100
1k
10µF
47µF
10k
100k
1M
FREQUENCY (Hz)
FIGURE 36. PSRR vs COUT
11
di/dt = 3A/µs
TIME (50µs/DIV)
FIGURE 33. LOAD TRANSIENT 0A TO 3A,
COUT = 10µF CERAMIC, CPB = 1500pF
(ADJ VERSION)
80
70
60
50
1A
40
30
20
100mA
10
0
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 35. PSRR vs LOAD
10
1
0.1
0.01
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 37. SPECTRAL NOISE DENSITY vs
FREQUENCY
FN6660.1
March 22, 2010
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