 English |
|
|
|
|
|
|
|
| ISL6244 Datasheet, PDF (24/25 Pages) Intersil Corporation – Multi-Phase PWM Controller | |||
| |||
| ◁ |
ISL6244
Lparasitic
Vbattery
+5V
RADJ1
ROFS
+5V
CBP
OFS
VCC
CBP
RADJ2
VFF
PWM
VCC
BOOT
ISL6207
UGATE
PWM
PHASE
CBOOT
COMP
CC
RC
ISL6244
FS
FB
RFS
RFB
LGATE
GND
VDIFF
IOUT
ISEN
VSEN
RISEN(n) (close to controller)
(close to LGATE if thermistor is used)
RGND
GND
USE INDIVIDUAL METAL RUNS
FOR EACH CHANNEL TO HELP
ISOLATE OUTPUT STAGES
CIN
LO1
PHASE
VOUT
COUT
KEY
ISLAND ON POWER PLANE LAYER
ISLAND ON CIRCUIT PLANE LAYER
VIA CONNECTION TO GROUND PLANE
FIGURE 32. PRINTED CIRCUIT BOARD POWER PLANES AND ISLANDS
24
FN9106.3
December 28, 2004
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese