參數(shù)資料
型號(hào)： ISL6592
廠商： INTERSIL CORP
元件分類： 穩(wěn)壓器
英文描述： Dual Low-Noise Wide-Bandwidth Precision Amplifier 8-TSSOP -40 to 85
中文描述： SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PQFP48
封裝： 7 X 7 MM, PLASTIC, LQFP-48
文件頁數(shù)： 19/21頁
文件大?。?/td> 378K
代理商： ISL6592
19
FN9163.1
August 5, 2005
I
2
C Read and Write Protocol
Key Registers
Table 5 below provides brief descriptions of several key
configuration (R/W - read/write) and status (RO - read only)
registers available on the ISL6592 Digital Multiphase
Controllers.
S
slave_addr + W
A
reg_addr MSB
A
reg_addr LSB
A
reg_data MSB
reg_data LSB
A
A
P
S
slave_addr + W
A
reg_addr MSB
A
reg_addr LSB
A
P
S
slave_addr + R
A
reg_addr MSB
reg_addr LSB
P
A
N
Data write
Set current address
Read from current address
Driven by master
Driven by slave
TABLE 5. KEY REGISTERS
REGISTER
DESCRIPTION
FORMAT
RANGE
RESOLUTION
MIN
MAX
isum_avg[18:0]
VR load current. Averaged sum of all channel current data over
a user programmable averaging window (default = 16ms)
RO
0.00A
524.288A
1mA
vavp_avg_mon[9:0]
AVP output voltage. Averaged VAVP monitored value ADC
voltage.
RO
0.0mV
3,196.875mV
3.125mV
kavp_XX[9:0]
AVP loadline slope. Nominal value of load line slope resistance
input for case LL1 = X, LL0 = X.
R/W
0.0
3.902m
0.003815m
load_line_offset_XX[4:0]
AVP loadline VID offset. VID set-point load-line offset tolerance
voltage for case LL1 = X, LL0 = X.
R/W
0.0V
48.4375mV
1.5625mV
kavp_limit_XX[9:0]
Secondary overcurrent limit AVP loadline slope. Overcurrent
load line slope resistance input for case LL1 = X, LL0 = X.
R/W
0.0
15.610m
0.01526m
isum_max_XX[7:0]
Overcurrent limit. Max load current threshold for secondary
slope roll-off of AVP voltage or overcurrent shutdown for case
LL1 = X, LL0 = X.
R/W
0.0A
+204.0A
0.800A
ptat_mon[5:0]
PTAT Temperature. Averaged PTAT calibration temperature
output.
RO
0
°
C
157.5°C
2.5
°
C
ptat_alert_ref[5:0]
PTAT alert temperature. PTAT sensor alert temperature
reference.
R/W
0
°
C
157.5°C
2.5
°
C
ptat_shutdown_ref[5:0]
PTAT shutdown temperature. PTAT sensor shutdown
temperature reference.
R/W
0
°
C
157.5°C
2.5
°
C
temp_mon[5:0]
Thermistor temperature. Averaged Thermistor monitor
temperature output.
RO
0
°
C
157.5°C
2.5
°
C
therm_alert_ref[5:0]
Thermistor alert temperature. Thermistor sensor alert
temperature reference.
R/W
0
°
C
157.5°C
2.5
°
C
therm_shutdown_ref[5:0] Thermistor shutdown temperature. Thermistor sensor
shutdown temperature reference.
R/W
0
°
C
157.5°C
2.5
°
C
iuvp_thresh[5:0]
Input undervoltage threshold. IUVP comparator threshold fixed
at 0.975V
R/W
n/a
.975V
0.25V
oovp_limit_XX[5:0]
Output overvoltage protect threshold. Tracking VID overvoltage
threshold for case LL1 = X, LL0 = X.
R/W
0.0mV
787.5mV
12.5mV
ouvp_limit_XX[5:0]
Output undervoltage protect threshold fixed at 0.6V
R/W
n/aV
600mV
12.5mV
ISL6592
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