ISL8010 Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Lista de partido
ISL8010 Datasheet PDF : 12 Pages
| |||
ISL8010
Performance Curves and Waveforms (Continued)
All waveforms are taken at VIN = 3.3V, VO = 1.8V, IO = 600mA with component values shown on page 1 at room ambient temperature, unless
otherwise noted.
LX
(2V/DIV)
IL
(0.5A/DIV)
∆VO
(50mV/DIV)
2µs/DIV
FIGURE 12. PFM STEADY-STATE OPERATION WAVEFORM
(IO = 100mA)
LX
(2V/DIV)
IL
(0.5A/DIV)
∆VO
(10mV/DIV)
0.5µs/DIV
FIGURE 13. PWM STEADY-STATE OPERATION (IO = 600mA)
SYNC
(2V/DIV)
LX
(2V/DIV)
IL
(0.5A/DIV)
0.2µs/DIV
FIGURE 14. EXTERNAL SYNCHRONIZATION TO 2MHz
SYNC
(2V/DIV)
LX
(2V/DIV)
IL
(0.5A/DIV)
20ns/DIV
FIGURE 15. EXTERNAL SYNCHRONIZATION TO 12MHz
IO
(200mA/DIV)
∆VO
(100mV/DIV)
100µs/DIV
FIGURE 16. LOAD TRANSIENT RESPONSE (22mA TO 600mA)
6
IO
(200mA/DIV)
∆VO
(100mV/DIV)
50µs/DIV
FIGURE 17. PWM LOAD TRANSIENT RESPONSE (30mA TO
600mA)
FN6191.0
September 27, 2005
Share Link: 