ISL8104 Intersil Corporation, ISL8104 Datasheet - Page 4

• Manufacturer Part Number: ISL8104
• Description: Synchronous Buck Pulse-Width Modulator (PWM) Controller
• Manufacturer: Intersil Corporation

Electrical Specifications
Absolute Maximum Ratings
Supply Voltage, V
Enable Voltage, V
Soft-start Done Voltage, V
Boot Voltage, V
Phase Voltage, V
All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 5.0V
Operating Conditions
Supply Voltage, V
Supply Voltage, V
Boot to Phase Voltage, V
Ambient Temperature Range, ISL8104C . . . . . . . . . . . . 0°C to 70°C
Ambient Temperature Range, ISL8104I. . . . . . . . . . . .-40°C to 85°C
CAUTION: Stresses 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 sections of this specification is not implied.
NOTES:
V
Shutdown Supply V
Shutdown Supply V
POWER-ON RESET
V
V
OCSET Rising Threshold
OCSET Hysteresis
Enable - Rising Threshold
Enable - Hysteresis
OSCILLATOR
Trim Test Frequency
Total Variation
Ramp Amplitude
ERROR AMPLIFIER
DC Gain
Gain-Bandwidth Product
Slew Rate
PROTECTION
OCSET Current
OCSET Current
OCSET Measurement Offset
Soft-start Current
1. θ
2. θ
3. Parameters designated by GBD are "Guaranteed by Design."
CC
CC
CC
Tech Brief TB379. For θ
/V
/V
JA
JA
SUPPLY CURRENT
PVCC
PVCC
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. See
PARAMETER
Rising Threshold
Hysteresis
BOOT
PHASE
PVCC
EN
VCC
PVCC
CC
PVCC
. . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +16V
. . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +36V
. . . . . . . . . . . . . . . . .+8V ±5% to +14V ±10%
,V
. . . . . . . . . . . . . . . .+8V ±5% to +14V ±10%
BOOT
. . . . . . . . . V
VCC
SSDONE
JC
. . . . . . . . . . . . . . GND - 0.3V to +16V
, the “case temp” location is the center of the exposed metal pad on the package underside.
- V
4
PHASE
. . . . . . . . . . GND - 0.3V to +16V
Recommended Operating Conditions, unless otherwise noted specifications in bold are valid for process,
temperature, and line operating conditions.
BOOT
OCP
. . . . . . . . . . . . . . <V
SYMBOL
I
I
∆V
GBWP
I
OCSET
OCSET
- 16V to V
I
PVCC
VCC
I
SR
OFFSET
SS
OSC
BOOT
SS/EN = 0V
SS/EN = 0V
R
8kΩ < R
R
R
R
R
T
T
OCSET= 1.5V to 15.4V - GBD
J
J
RT
RT
L
L
L
= 0°C to 70°C
= -40°C to 85°C
= 10kΩ, C
= 10kΩ, C
= 10kΩ, C
= OPEN V
= OPEN
+ 0.3V
PVCC
RT
ISL8104
to GND < 200kΩ - GBD
TEST CONDITIONS
L
L
L
= 100pF - GBD
= 100pF - GBD
= 100pF - GBD
VCC
= 12
Thermal Information
Thermal Resistance (Typical)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C
ESD Ratings
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
SOIC Package (Note 1) . . . . . . . . . . . .
QFN Package (Note 2). . . . . . . . . . . . .
(SOIC - Lead tips only)
MIN
0.30
6.55
0.70
170
180
175
175
180
176
3.5
1.4
1.7
22
-
-
-
-
-
TYP
7.10
0.73
250
200
250
200
±15
200
200
±10
6.1
0.5
1.5
1.9
88
15
30
6
θ
JA
(°C/W)
95
47
MAX
0.75
7.55
0.75
1.60
2.15
500
220
325
220
220
224
8.5
38
-
-
-
-
-
February 13, 2006
θ
JC
UNITS
V
MHz
V/µs
N/A
kHz
mA
mA
mV
mV
mV
mV
FN9257.0
8.5
dB
µA
µA
µA
(°C/W)
%
P-P
V
V
V