参数资料
型号: ISL6353IRTZ-T
厂商: Intersil
文件页数: 25/30页
文件大小: 0K
描述: IC CONTROLLER DDR VR12 40TQFN
标准包装: 6,000
应用: 控制器,DDR,Intel VR12
输入电压: 4.5 V ~ 25 V
输出数: 1
输出电压: 0.25 V ~ 1.52 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(5x5)
包装: 带卷 (TR)
ISL6353
Table 6 shows the definition of PROG1. PROG1 defines the
TABLE 7. DEFINITION OF PROG2 (Continued)
maximum output current setting in the IMAX register of the
ISL6353.
TABLE 6. DEFINITION OF PROG1
R PROG2
( ? )
3480
DROOP
Disabled
WORKING MODE
AT PS1
2 phase CCM (3-phase
V BOOT
(V)
1.20
R PROG1
( ? )
I MAX 3-PHASE
MODE (A)
I MAX 2-PHASE
MODE (A)
I MAX 1-PHASE
MODE (A)
Configuration)
1-Phase CCM (2-phase
configuration)
158
99
66
33
4120
Disabled
2 phase CCM (3-phase
1.35
475
787
90
84
60
56
30
28
Configuration)
1-Phase CCM (2-phase
configuration)
1100
81
54
27
4750
Disabled
2 phase CCM (3-phase
1.50
1430
1740
75
69
50
46
25
23
Configuration)
1-Phase CCM (2-phase
configuration)
2050
2370
2870
3480
66
60
54
51
44
40
36
34
22
20
18
17
5360
6040
6650
7500
Disabled
Disabled
Disabled
Disabled
1 phase CCM
1 phase CCM
1 phase CCM
1 phase CCM
1.50
1.35
1.20
0
4120
4750
45
39
30
26
15
13
SVID ADDRESS Setting
The SVID address of ISL6353 can be programmed by changing
Table 7 shows the definition of PROG2. PROG2 defines the boot
voltage, enable/disable droop and the working mode for PS1.
TABLE 7. DEFINITION OF PROG2
the resistor connected to the ADDR pin. Table 8 shows the SVID
address definition.
TABLE 8. SVID ADDRESS DEFINITION
R PROG2
( ? )
158
475
787
1100
1430
DROOP
Enabled
Enabled
Enabled
Enabled
Enabled
WORKING MODE
AT PS1
1-phase CCM
1- phase CCM
1-phase CCM
1- phase CCM
2-Phase CCM (3-Phase
V BOOT
(V)
0
1.20
1.35
1.50
1.50
R ADDR
( ? )
158
475
787
1100
1430
ADDRESS
0
1
2
3
4
Configuration)
1-Phase CCM (2-phase
configuration)
1740
2050
5
6
1740
Enabled
2-Phase CCM (3-Phase
1.35
2370
7
Configuration)
1-Phase CCM (2-phase
configuration)
2870
3480
8
9
2050
Enabled
2-Phase CCM (3-Phase
1.20
4120
A
Configuration)
1-Phase CCM (2-phase
configuration)
4750
5360
B
C
2370
Enabled
2-Phase CCM (3-Phase
Configuration)
0
6040
D
1-Phase CCM (2-Phase
configuration)
External Control of VOUT and Power State
2870
Disabled
2-Phase CCM (3-Phase
0
VSET1/2, PSI
Configuration)
1-Phase CCM (2-Phase
configuration)
25
For additional design flexibility, the ISL6353 has 3 pins that can be
used to set the output voltage and power state of the regulator
with external signals independent of the serial communication bus
register settings.
September 15, 2011
FN6897.0
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