8014AIRZ 查看數據表（PDF） - Intersil
零件编号
产品描述 (功能)
生产厂家
8014AIRZ Datasheet PDF : 15 Pages
| |||
ISL8014A
Typical Operating Performance
Unless otherwise noted, operating conditions are: TA = +25°C, VVIN = 2.5V to
5.5V, EN = VIN, SYNCH = 0V, L = 1.5µH, C1 = 2x22µF, C2 = 2x22µF, IOUT = 0A
to 4A. (Continued)
EN 2V/DIV
EN 5V/DIV
VOUT 0.5V/DIV
IL 2A/DIV
PG 5V/DIV
FIGURE 27. SOFT-START AT FULL LOAD
VOUT 0.5V/DIV
IL 1A/DIV
PG 5V/DIV
FIGURE 28. SOFT-DISCHARGE SHUTDOWN
LX 2V/DIV
SYNCH 2V/DIV
VOUT RIPPLE 20mV/DIV
IL 1A/DIV
FIGURE 29. STEADY STATE OPERATION AT NO LOAD
WITH FREQUENCY = 2MHz
LX 2V/DIV
IL 1A/DIV
SYNCH 2V/DIV
VOUT RIPPLE 20mV/DIV
FIGURE 30. STEADY STATE OPERATION AT FULL
LOAD WITH FREQUENCY = 2MHz
LX 2V/DIV
SYNCH 2V/DIV
VOUT RIPPLE 20mV/DIV
IL 0.5A/DIV
FIGURE 31. STEADY STATE OPERATION AT NO LOAD
WITH FREQUENCY = 4MHz
LX 2V/DIV
IL 1A/DIV
SYNCH 2V/DIV
VOUT RIPPLE 20mV/DIV
FIGURE 32. STEADY STATE OPERATION AT FULL
LOAD (PWM) WITH FREQUENCY = 4MHz
10
FN7525.1
December 4, 2009
Share Link: 