ISL6559 Datasheet, PDF (2/21 Pages) Intersil Corporation – Multi-Phase PWM Controller

ISL6559
Ordering Information
PART # TEMP. (°C)
PACKAGE
PKG. DWG. #
ISL6559CB
0 to 70 28 Ld SOIC
M28.3
ISL6559CBZ* 0 to 70 28 Ld SOIC (Pb-free) M28.3
ISL6559CB-T 28 Ld SOIC Tape and Reel
ISL6559CBZ-T* 28 Ld SOIC Tape and Reel (Pb-free)
ISL6559CR
0 to 70 32 Ld 5x5 QFN
L32.5x5
ISL6559CRZ* 0 to 70 32 Ld 5x5 QFN (Pb-free) L32.5x5
Ordering Information (Continued)
PART # TEMP. (°C)
PACKAGE
PKG. DWG. #
ISL6559CR-T 32 Ld 5x5 QFN Tape and Reel
ISL6559CRZ-T* 32 Ld 5x5 QFN Tape and Reel (Pb-free)
NOTE: * Intersil Pb-free products employ special Pb-free material sets;
molding compounds/die attach materials and 100% matte tin plate
termination finish, which are RoHS compliant and compatible with both
SnPb and Pb-free soldering operations. Intersil Pb-free products are
MSL classified at Pb-free peak reflow temperatures that meet or
exceed the Pb-free requirements of IPC/JEDEC J STD-020.
Block Diagram
PGOOD
VCC
EN
1.23V
FS/DIS
VID4
VID3
VID2
VID1
DYNAMIC
VID
DAC
UV
6V
POR
AND
SOFT START
OSCILLATOR
AND
SAWTOOTH
VID0
FB
COMP
OFS
VDIFF
VSEN
RGND
IOUT
E/A
x 0.1
100µA
+
+
-
+
-
+
+
-
+
+
-
+
DIFF
OV
2.2V
90µA
OC
AVERAGE
1/N
+
+
+
+
I1
I2
CURRENT
SENSE
&
I3 ^PHASE
DETECT
I4
PWM1
PWM2
PWM3
PWM4
OVP
ISEN1
ISEN2
ISEN3
ISEN4
N PHASES
GND
2
FN9084.8
December 29, 2004