ISL6267HRZ Intersil, ISL6267HRZ Datasheet - Page 11

• Manufacturer Part Number: ISL6267HRZ
• Description: IC PWM CTRLR MULTIPHASE 48TQFN
• Manufacturer: Intersil

Specifications of ISL6267HRZ

• Applications: Converter, AMD Fusion™ CPU GPU
• Voltage - Input: 4.75 V ~ 5.25 V
• Number Of Outputs: 2
• Voltage - Output: 0.0125 V ~ 1.55 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, V
Battery Voltage, V
Boot Voltage (BOOT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +33V
Boot to Phase Voltage (BOOT-PHASE) . . . . . . . . . . . . . . . . -0.3V to +7V(DC)
Phase Voltage (PHASE) . . . . . . . . . . . . . . . . -7V (<20ns Pulse Width, 10µJ)
UGATE Voltage (UGATE) . . . . . . . . . .PHASE - 0.3V (DC) to BOOTPHASE - 5V
All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VDD + 0.3V)
Open Drain Outputs, PGOOD, VR_HOT. . . . . . . . . . . . . . . . . . . -0.3V to +7V
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product
reliability and result in failures not covered by warranty.
NOTES:
Electrical Specifications
Boldface limits apply over the operating temperature range, -10°C to +100°C.
INPUT POWER SUPPLY
+5V Supply Current
Battery Supply Current
V
POWER-ON-RESET THRESHOLDS
VDD POR Threshold
VIN POR Threshold
SYSTEM AND REFERENCES
System Accuracy
Maximum Output Voltage
Minimum Output Voltage
CHANNEL FREQUENCY
Nominal Channel Frequency
Adjustment Range
AMPLIFIERS
Current-Sense Amplifier Input Offset
Error Amp DC Gain
Error Amp Gain-Bandwidth Product
4. θ
5. For θ
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +9V(<10ns)
. . . . . . . . . . . . . . . . . (<20ns Pulse Width, 10µJ) to BOOT LGATE Voltage
. . . . . . . . . . . . . . . . . . . . . -2.5V (<20ns Pulse Width, 5µJ) to VDD + 0.3V
Brief TB379.
Input Resistance
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
PARAMETER
DD
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +28V
11
V
V
Operating Conditions: V
CC_CORE(max)
CC_CORE(min)
HRZ %Error
(V
VDD_POR
VDD_POR
VIN_POR
VIN_POR
f
SYMBOL
SW(nom)
CC_CORE
GBW
I
R
I
VDD
A
VIN
VIN
v0
r
f
r
f
)
ENABLE = 1V
ENABLE = 0V
ENABLE = 0V
ENABLE = 1V
V
V
V
V
No load; closed loop, active mode range
VID = 0.75V to 1.55V
VID = 0.50V to 0.7375V
VID = 0.25V to 0.4875V
VID = [0000000]
VID = [1111111]
I
C
FB
DD
DD
IN
IN
L
= 20pF
= 0A
rising
falling
rising
falling
ISL6267
DD
= 5V, T
TEST CONDITIONS
Thermal Information
Thermal Resistance (Typical)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . .+150°C
Maximum Storage Temperature Range . . . . . . . . . . . . . .-65°C to +150°C
Maximum Junction Temperature (Plastic Package) . . . . . . . . . . . .+150°C
Storage Temperature Range. . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
Recommended Operating Conditions
Supply Voltage, V
Battery Voltage, V
Ambient Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-10°C to +100°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-10°C to +125°C
A
= -10°C to +100°C, f
48 Ld QFN Package (Notes 4, 5) . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
DD
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +4.5V to 25V
SW
= 300kHz, unless otherwise noted.
(Note 6)
-0.15
4.00
MIN
-0.5
280
200
2.8
-15
-8
4.35
4.15
4.00
3.30
1.55
550
300
TYP
0.0
90
18
9
θ
JA
(°C/W)
28
(Note 6)
+0.15
MAX
10.5
4.35
+0.5
+15
320
500
4.5
+8
1
1
January 31, 2011
θ
JC
(°C/W)
FN7801.0
UNITS
1
MHz
kHz
kHz
mA
kΩ
mV
mV
mV
µA
µA
dB
%
V
V
V
V
V
V