ISL8023 データシートの表示（PDF） - Intersil
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ISL8023 Datasheet PDF : 20 Pages
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ISL8023, ISL8024
Typical Operating Performance for A Part Unless otherwise noted, operating conditions are:
TA = +25°C, VVIN = 5V, EN = VIN, SYNC = VIN, L = 1.0µH, C1 = 22µF, C2 = 2 x 22µF, IOUT = 0A to 4A. (Continued)
PHASE 2V/Div
IL 2A/Div
VOUT RIPPLE 20mV/Div
FIGURE 35. STEADY STATE OPERATION WITH FULL LOAD
EN 2V/Div
VOUT 1V/Div
IL 1A/Div
PG 5V/Div
FIGURE 36. SOFT-START WITH NO LOAD (PWM)
EN 2V/Div
VOUT 1V/Div
IL 1A/Div
PG 5V/Div
FIGURE 37. SOFT-START AT NO LOAD (PFM)
EN 2V/Div
VOUT 1V/Div
IL 1A/Div
PG 5V/Div
FIGURE 38. SOFT-START AT FULL LOAD
EN 2V/Div
VOUT 1V/Div
IL 1A/Div
PG 5V/Div
FIGURE 39. SOFT-DISCHARGE SHUTDOWN
13
FN7812.2
May 17, 2012
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