ISL6567 Intersil Corporation, ISL6567 Datasheet - Page 5

• Manufacturer Part Number: ISL6567
• Description: Multipurpose Two-Phase Buck PWM Controller
• Manufacturer: Intersil Corporation

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
ESD Classification . . . . . . . . . . . . . . . . . . HBM Class 1 JEDEC STD
Recommended Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . +4.9V to +5.5V
Ambient Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
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
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
External Reference DC Amplitude Range
External Reference DC Offset Range
1. θ
2. For θ
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
PHASE
BOOT
- 0.3V to V
- 7V to V
I
V
I
F
F
V
d
V
I
V
V
V
VCC
VREG_MAX
SS
BOOT
BOOT
SW
SW
MAX
VCC
OSC
MON_TH
REF
REFTRK
REFTRK
; EN > 0.7V; LGATE, UGATE open
; I
CC
+ 0.3V
+ 0.3V
VREG
= 5V, T
(DC)
(DC) offset
ISL6567
ISL6567
= 0 to 120mA
TEST CONDITIONS
J
= -40°C to +85°C, Unless Otherwise Specified
Thermal Information
Thermal Resistance
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . +300°C
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
-4.5
-10
0.1
-
-
-
-
-
-
-
-
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
2.3
4.5
10
9
-
-
-
-
-
-
-
-
-
March 20, 2007
θ
JC
FN9243.2
UNITS
(°C/W)
7
kHz
mA
mV
mA
mV
μA
μA
μA
%
%
%
%
V
V
V
V
V
V
V
V
V
V