ISL8102 Intersil Corporation, ISL8102 Datasheet - Page 6

• Manufacturer Part Number: ISL8102
• Description: Two-Phase Buck PWM Controller
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTE:
ERROR AMPLIFIER
DC Gain (Note 3)
Gain-Bandwidth Product (Note 3)
Slew Rate (Note 3)
Maximum Output Voltage
Minimum Output Voltage
REMOTE SENSE DIFFERENTIAL AMPLIFIER
Input bias current (VSEN)
Bandwidth (Note 3)
Slew Rate (Note 3)
OVERCURRENT PROTECTION
OCSET trip current
OCSET Accuracy
ICOMP Offset
PROTECTION
Undervoltage Threshold
Undervoltage Hysteresis
Open Sense-Line Protection Threshold
OVP Output High Drive Voltage
SWITCHING TIME
UGATE Rise Time (Note 3)
LGATE Rise Time (Note 3)
UGATE Fall Time (Note 3)
LGATE Fall Time (Note 3)
UGATE Turn-On Non-overlap (Note 3)
LGATE Turn-On Non-overlap (Note 3)
GATE DRIVE RESISTANCE (Note 3)
Upper Drive Source Resistance
Upper Drive Sink Resistance
Lower Drive Source Resistance
Lower Drive Sink Resistance
OVER TEMPERATURE SHUTDOWN
Thermal Shutdown Setpoint (Note 3)
Thermal Recovery Setpoint (Note 3)
3. Parameter magnitude guaranteed by design. Not 100% tested.
Overvoltage Threshold while IC Disabled
Overvoltage Threshold
Overvoltage Hysteresis
PARAMETER
6
Recommended Operating Conditions, Unless Otherwise Specified. (Continued)
R
C
C
Load = 1mA
Load = -1mA
(VSEN = 1.5V)
OC Comparator offset (OCSET and ISUM
Difference)
ISEN Amplifier offset
VSEN falling
VSEN Rising
VSEN Rising
VSEN Falling
IREF Rising and Falling
I
t
t
t
t
t
t
V
V
V
V
OVP
RUGATE;
RLGATE;
FUGATE;
FLGATE;
PDHUGATE
PDHLGATE
PVCC
PVCC
PVCC
PVCC
L
L
L
= 10K to ground
= 100pF, R
= 100pF, Load = ±400µA
= 15mA, VCC = 5V
= 12V, 150mA Source Current
= 12V, 150mA Sink Current
= 12V, 150mA Source Current
= 12V, 150mA Sink Current
V
V
V
V
PVCC
PVCC
PVCC
; V
PVCC
; V
ISL8102
PVCC
L
PVCC
TEST CONDITIONS
= 10K to ground
= 12V, 3nF Load, 90% to 10%
= 12V, 3nF Load, 10% to 90%
= 12V, 3nF Load, 90% to 10%
= 12V, 3nF Load, 10% to 90%
= 12V, 3nF Load, Adaptive
= 12V, 3nF Load, Adaptive
125mV
DAC +
VDIFF
+ 0.9V
3.90
1.62
1.25
0.85
0.60
MIN
2.2
0.9
49
93
80
-5
-5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VDIFF +
150mV
DAC +
TYP
4.20
0.85
1.67
0.94
100
160
100
3.4
2.0
1.6
1.4
1V
96
20
55
20
82
50
26
18
18
12
10
10
8
8
0
0
3
175mV
DAC +
+ 1.1V
VDIFF
MAX
1.72
1.35
107
1.0
3.0
3.0
2.2
84
60
5
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
October 19, 2005
FN9247.0
UNITS
%DAC
%DAC
MHz
V/µs
MHz
V/µs
mV
mV
mV
dB
µA
µA
ns
ns
ns
ns
ns
ns
°C
°C
Ω
Ω
Ω
Ω
V
V
V
V
V
V