ISL6333BIRZ Intersil, ISL6333BIRZ Datasheet - Page 13

• Manufacturer Part Number: ISL6333BIRZ
• Description: IC CTRLR PWM 3PHASE BUCK 48-QFN
• Manufacturer: Intersil

Specifications of ISL6333BIRZ

• Applications: Controller, Intel VR11
• Voltage - Input: 5 ~ 12 V
• Number Of Outputs: 1
• Voltage - Output: 0.5 ~ 1.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
Supply Voltage, PVCC . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +15V
Absolute BOOT Voltage, V
PHASE Voltage, V
UGATE Voltage, V
LGATE Voltage, V
Input, Output, or I/O Voltage . . . . . . . . . GND - 0.3V to VCC + 0.3V
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
BIAS SUPPLIES
Input Bias Supply Current
Lower Gate Drive Bias Current -
PVCC1 Pin
Lower Gate Drive Bias Current -
PVCC2_3 Pin (ISL6333, ISL6333B
Only)
Lower Gate Drive Bias Current - PVCC3
Pin (ISL6333A, ISL6333C Only)
Upper Gate Drive Bias Current -
PUVCC Pin
VCC POR (Power-On Reset) Threshold VCC rising
PVCC POR (Power-On Reset)
Threshold
BYP1 POR (Power-On Reset)
Threshold
PWM MODULATOR
Oscillator Frequency Accuracy, F
(ISL6333CRZ, ISL6333ACRZ,
ISL6333BCRZ, ISL6333CCRZ)
Oscillator Frequency Accuracy, F
(ISL6333IRZ, ISL6333AIRZ,
ISL6333BIRZ, ISL6333CIRZ)
Adjustment Range of Switching
Frequency
1. θ
2. For θ
Tech Brief TB379.
JA
V
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
PHASE
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
PARAMETER
GND - 5V (<100ns Pulse Width, 2µJ) to PVCC + 0.3V
- 3.5V (<100ns Pulse Width, 2µJ) to V
LGATE
PHASE
UGATE
. . . . . . . . V
. . . . . . . . . . . GND - 0.3V to PVCC + 0.3V
. . . . . . . . . GND - 8V (<400ns, 20µJ) to 30V
BOOT
13
. . . . . . . GND - 0.3V to GND + 36V
SW
SW
Recommended Operating Conditions. Boldface limits apply over the operating temperature range.
PHASE
(<200ns, V
ISL6333, ISL6333A, ISL6333B, ISL6333C
I
I
I
I
I
VCC falling
PVCC1, PVCC2_3, PUVCC rising
PVCC1, PVCC2_3, PUVCC falling
BYP1 rising
BYP1 falling
R
R
(Note 3)
(Note 3)
VCC
PVCC1
PVCC2_3
PVCC3
UVCC
T
T
- 0.3V to V
= 100kΩ (± 0.1%)
= 100kΩ (± 0.1%)
; EN = high
; EN = high
BOOT
; EN = high
; EN = high
; EN = high
TEST CONDITIONS
- V
BOOT
BOOT
GND
+ 0.3V
+ 0.3V
< 36V)
Thermal Information
Thermal Resistance
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
VCC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+5V ±5%
PVCC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . +5V to 12V ±5%
Ambient Temperature
QFN Package (Notes 1, 2) . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
ISL6333CRZ, ISL6333ACRZ, ISL6333BCRZ,
ISL6333IRZ, ISL6333AIRZ, ISL6333BIRZ,
ISL6333CCRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
ISL6333CIRZ . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
(Note 4)
4.25
3.75
4.30
3.70
4.20
3.70
0.08
MIN
225
215
0.7
1.5
1.5
0.6
13
TYP
16.7
4.41
3.85
4.42
3.83
4.40
3.80
250
250
1.8
2.6
2.6
1
-
θ
JA
(Note 4)
(°C/W)
28
MAX
19.5
4.50
4.00
4.55
3.95
4.55
3.90
275
280
1.4
1.0
4
5
5
October 8, 2010
θ
JC
FN6520.3
1.5
UNITS
(°C/W)
MHz
kHz
kHz
mA
mA
mA
mA
mA
V
V
V
V
V
V