ISL6567CRZ Intersil, ISL6567CRZ Datasheet - Page 5

• Manufacturer Part Number: ISL6567CRZ
• Description: IC CTLR PWM 2PHASE BUCK 24-QFN
• Manufacturer: Intersil

Specifications of ISL6567CRZ

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 1.5MHz
• Duty Cycle: 66%
• Voltage - Supply: 4.9 V ~ 5.5 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 24-VQFN
• Frequency-max: 1.5MHz
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, VCC, PVCC . . . . . . . . . . . . . . . . . . . -0.3V to +6.5V
Shunt Regulator Voltage, V
Boot Voltage, V
Phase Voltage, V
Upper Gate Voltage, V
Lower Gate Voltage, V
Input, Output, or I/O Voltage . . . . . . . . . GND - 0.3V to VCC + 0.3V
Recommended Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . +4.9V to +5.5V
Ambient Temperature
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 SUPPLY AND INTERNAL OSCILLATOR
Input Bias Supply Current
Rising VCC POR (Power-On Reset) Threshold
VCC POR Hysteresis
Rising PVCC POR Threshold
Shunt Regulation
Maximum Shunt Current
Switching Frequency (Per Channel; Note 4)
Frequency Tolerance
Oscillator Peak-to-Peak Ramp Amplitude
Maximum Duty Cycle
CONTROL THRESHOLDS
EN Threshold
EN Hysteresis Current
MON Power-Good Enable Threshold
MON Hysteresis Current
SOFT-START
SS Current
SS Ramp Amplitude
SS Threshold for Output Gates Turn-Off
REFERENCE AND DAC
System Accuracy (Commercial Temp. Range)
System Accuracy (Industrial Temp. Range)
Internal Reference
1. θ
2. For θ
ISL6567CRZ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +70°C
ISL6567IRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
Tech Brief TB379.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
BOOT
PHASE
PARAMETER
. . . . . . . . . . . . . PGND - 0.3V to PGND + 27V
UGATE
LGATE
. . . . . . . . . . V
VREG
. . . . . . . . PGND - 0.3V to VCC + 0.3V
. . . . V
5
. . . . . . . . . . . . . . . -0.3V to +6.5V
Operating Conditions: V
MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
characterization and are not production tested.
PHASE
BOOT
- 0.3V to V
- 7V to V
I
V
I
F
F
V
d
V
I
V
VCC
VREG_MAX
SS
BOOT
BOOT
SW
SW
MAX
VCC
OSC
MON_TH
REF
; EN > 0.7V; LGATE, UGATE open
CC
; I
+ 0.3V
+ 0.3V
VREG
= 5V, T
ISL6567
ISL6567
= 0mA to 120mA
TEST CONDITIONS
J
= -40°C to +85°C, unless otherwise specified. Parameters with MIN and/or
Thermal Information
Thermal Resistance
Ambient Operating Temperature Range . . . . . . . . . .-40°C to +85°C
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
QFN Package (Notes 1, 2). . . . . . . . . .
4.30
0.46
3.60
4.90
0.55
0.40
MIN
120
200
290
-0.6
-0.8
-10
-
-
-
-
-
-
-
-
TYP
4.40
0.51
3.67
5.10
0.65
305
7.6
1.4
0.6
66
20
10
22
θ
-
-
-
-
-
-
-
JA
(°C/W)
43
MAX
2000
4.50
0.58
3.75
5.35
3.60
320
0.6
0.8
10
9
-
-
-
-
-
-
-
-
-
θ
May 28, 2009
JC
FN9243.3
UNITS
(°C/W)
7
kHz
mA
mV
mA
µA
µA
µA
%
%
%
%
V
V
V
V
V
V
V
V
V