ISL9444EVAL1Z Intersil, ISL9444EVAL1Z Datasheet - Page 7

• Manufacturer Part Number: ISL9444EVAL1Z
• Description: Power Management IC Development Tools ISL9444 EVALUATION BOARD 1 - 40 Ld QFN - RoHS COMPLIANT
• Manufacturer: Intersil
• Type: PWM Controllersr

Specifications of ISL9444EVAL1Z

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: ISL9444
• Input Voltage: 6 V to 20 V
• Output Current: 25 A
• For Use With: ISL9444

Schematic
d
7V to 16V
ExtVCC
PGOOD3
PGOOD1
1.05V @ 6A
PFO_N
EN1
PGOOD2
They are not necessary in end applications.
MODESYNC
1
R19, R20, R21 and
VO1
2
GND
TP5
GND
TP12
TP11
J3
TP17
TP4
TP6
2
VIN
DISABLE
TP3
3
TP21
VIN-
TP20
ENABLE
1
1
1
1
1
1
1
5
3
1
TP2
1
EN/SS1
1
VIN-
VIN
VIN+
J5
MODE/SYNC
PGOOD3
PGOOD1
5
3
1
TP1
1
PGOOD2
6
4
2
VIN
1
6
4
2
1
CO19
DNP
6.3V
VO1
TP14
VCC5V
R23 are for EVAL board testing only.
Ext. Clock
CO18
DNP
6.3V
CBIAS
1u
16V
CIN1
100u
35V
CO17
10u
6.3V
VO1
Cf f 4 DNP
SYNC
CCM
DEM
R21 0
CO13
DNP
6.3V
VIN
CO16
DNP
6.3V
RFIN
CFIN
CO15
DNP
6.3V
SVIN
PH1
R23
0
R22
DNP
CO14
DNP
6.3V
0.47u
0
35V
Cf f 1
470pF
CIN2
10uF
25V
SVIN
R1 15.8K
SVIN
CO12
47u
6.3V
SVIN
TDK, SPM6530T-1R0M120
R4 51.1K
CO11
47u
6.3V
1%
Cp1
820p
L1 1.0u
R2
31.6K
1%
1%
Css1
PFO_N
CVCC1 4.7u
R5 12.1K
ROC1
80.6K
VO2
16V
VCC5V
10n
RL1
1.2
R19 0
RT
49.9K
CIN3
10uF
25V
CL1
820p
1%
PH1
VCC5V
IRF7907
EN/SS1
PGOOD1
RPG1
100K
Rsen1
M1
CB1 0.1u
VIN
RPG2 100K
16V
RPG3 100K
R8 115K
Cf f 2 47p
10
1
2
3
4
5
6
7
8
9
1.3K
PFO_N
PFI
EXTBIAS
VCC_5V
VIN
EN/SS1
FB1
OCSET1
RT
PGOOD1
U1
Q1
Q2
1%
PGOOD2
R13 2.2
LG1
UG1
PGOOD3
CDLY
10n
ISL9444
EN2
CIN5
10u
25V
ROC2
80.6K
Cp2
DNP
R11
30.9k
1%
CIN4
DNP
25V
CSS2
DNP
UG2
LG2
MODE/SYNC
R14 2.2
CLKOUT
UGATE3
PHASE3
LGATE3
TK/SS3
BOOT3
PGND
ISEN3
EN3
Q1
Q2
Rsen2
ROC3
80.6K
30
29
28
27
26
25
24
23
22
21
CB2 0.1u
16V
1.3K
CSS3
10n
M2
IRF7907
EN3
R17 2.2
Rsen3
VO2
R7
DNP
1%
R9
DNP
1%
PH2
CB3
CIN6
DNP
25V
1.0K
0.1u
RL2
1.2
CL2
820p
MODESYNC
R3
16.5K
1%
R6
10.5K
1%
LG3
SPM6530T-1R5M100
16V
VIN
CIN7
DNP
25V
L2 1.5u
CIN10
DNP
25V
Q1
Q2
Cf f 3
100p
Cp3
DNP
R20 0
CIN8
DNP
25V
M3
IRF7907
PH3
CO21
47u
6.3V
RL3
1.2
SPM6530T-1R5M100
CL3
820pF
CIN9
DNP
25V
L3 1.5u
CO22
DNP
6.3V
CO23
DNP
VO2
EN3
VO3
EN2
CO25
10u
PWM3 is configured to track the VO2 by default.
CO31
47u
6.3V
Title
Size
D t
CO24
DNP
5
3
1
CO32
DNP
6.3V
5
3
1
Document Number
J6
EN3
5
3
1
J4
EN2
T
5
3
1
3.3V @ 6A
6
4
2
ISL9444EVAL1Z EVALUATION BOARD (40 PIN)
6
4
2
d
CO33
DNP
6.3V
6
4
2
1.8V @ 6A
<Doc>
6
4
2
N
CO34
10uF
6.3V
VCC5V
EN2
b
PFO_N
PGOOD1
29 2011
1
1
TP22
VCC5V
DISABLE
EN2
TP16
PFO_N
DISABLE
PGOOD1
1
1
1
EN3
1
1
1
TP13
TP10
EN2
Sh t
TP9
TP8
TP19
VO3
TP7
GND
CLKOUT
VO2
GND
GND
1
f
1