ISL6444CA Intersil, ISL6444CA Datasheet - Page 16

• Manufacturer Part Number: ISL6444CA
• Description: IC CONTROLLER DDR 28-QSOP
• Manufacturer: Intersil

Specifications of ISL6444CA

• Applications: Controller, DDR
• Voltage - Input: 4.5 ~ 24 V
• Number Of Outputs: 2
• Voltage - Output: 0.9 ~ 5.5 V
• Operating Temperature: -10°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-QSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

6.89k
R3
R5
10k
+
1/2 IRF7313
330μF
C8
L1
10.0μH
0.1μF
2/2 IRF7313
C6
Q1
16
CR1
Q2
FIGURE 11. SINGLE-OUTPUT SPLIT INPUT POWER SUPPLY
C3
0.01μF
R7
R1
2k
R9 0.01
10μF
UGATE1
PHASE1
LGATE1
OCSET1
C1
PGND1
BOOT1
SOFT1
VOUT1
VSEN1
ISEN1
PG1
EN1
+
C10
330μF
VIN
10
15
11
12
6
5
4
7
2
3
9
8
1
14
GND
ISL6444
ISL6444
VCC
VOUT
28
+1.5V
13
(8A)
DDR
17
23
24
25
22
27
26
19
20
21
16
18
+
SOFT2
VSEN2
VOUT2
OCSET2
BOOT2
UGATE2
PHASE2
ISEN2
LGATE2
PGND2
PG2/REF
EN2
R10 0.01
330μF
C11
0.01μF
2k
R2
C4
R8
CR2
2/2 IRF7313
Q4
Q3
1/2 IRF7313
C7
0.1μF
4.7μH
+
L2
C9
330μF
10μF
C5
+
+12.0V
GND
+5.0V
6.89k
R4
R6
10k
April 12, 2007
FN9069.3