ISL6569CRZ-T Intersil, ISL6569CRZ-T Datasheet - Page 5

• Manufacturer Part Number: ISL6569CRZ-T
• Description: IC CTRLR PWM BUCK 2PHASE 32-QFN
• Manufacturer: Intersil

Specifications of ISL6569CRZ-T

• Pwm Type: Controller
• Number Of Outputs: 1
• Frequency - Max: 2MHz
• Duty Cycle: 75%
• Voltage - Supply: 4.75 V ~ 5.25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: Yes
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Frequency-max: 2MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+7V
Input, Output, or I/O Voltage . . . . . . . . . . GND -0.3V to V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 3kV
Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±5%
Ambient Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . 0
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . 0
CAUTION: Stress above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational section of this specification is not implied.
NOTES:
Electrical Specifications
VCC SUPPLY CURRENT
Nominal Supply
Shutdown Supply
SHUNT REGULATOR
VCC Voltage
VCC Sink Current
POWER-ON RESET AND ENABLE
POR Threshold
ENABLE Threshold
REFERENCE VOLTAGE AND DAC
Reference Voltage
System Accuracy
VID on Fly Step Size
VID Pull Up
VID Input Low Level
VID Input High Level
PIN-ADJUSTABLE OFFSET
OFS Current
Offset Accuracy
OSCILLATOR
Accuracy
Adjustment Range
Disable Voltage
Sawtooth Amplitude
Max Duty Cycle
1. θ
2. θ
θ
JA
JA
JC,
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features.
the “case temp” is measured at the center of the exposed metal pad on the package underside. See Tech Brief TB379.
PARAMETER
5
Operating Conditions: VCC = 5V, T
VCC = 5VDC; EN = 5VDC; R
VCC = 5VDC; EN = 0VDC; R
VCC tied to 12VDC thru 300Ω resistor, R
VCC tied to 12VDC thru 300Ω resistor, R
VCC Rising
VCC Falling
EN Rising
Hysteresis
(Note 3)
R
ROFS = 5.00kΩ ±1%
I
FS/DIS
T
= 100kΩ
= 1mA
o
C to 125
o
CC
C to 70
+ 0.3V
o
o
C
C
ISL6569
TEST CONDITIONS
A
= 0
T
T
o
= 100kΩ ±1%
= 100kΩ ±1%
C to 70
Thermal Information
Thermal Resistance
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .150
Maximum Storage Temperature Range . . . . . . . . . . -65
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
For Recommended soldering conditions see Tech Brief TB389.
SOIC Package (Note 1) . . . . . . . . . . . .
QFN Package (Note 2). . . . . . . . . . . . .
(SOIC - Lead Tips Only)
o
C. Unless otherwise specified.
T
T
= 100kΩ
= 100kΩ
1.205
0.792
MIN
5.63
4.25
3.75
47.0
0.08
8.0
8.0
-10
0.8
15
86
-1
-
-
-
-
-
-
-
θ
JA
TYP
10.8
10.3
4.35
3.85
1.23
1.36
50.0
1.37
100
5.8
0.8
-20
1.0
20
92
25
75
-
-
-
-
(
63
32
o
C/W) θ
1.255
0.808
MAX
December 29, 2004
14.0
13.0
5.97
4.50
4.00
53.0
0.8
1.6
1.0
1.2
25
98
10
1
-
-
-
-
-
o
C to 150
JC
N/A
UNITS
FN9085.7
(
%VID
MHz
o
4
mA
mA
mA
mV
mV
mV
µA
µA
%
%
C/W)
V
V
V
V
V
V
V
V
V
o
o
o
C
C
C