HIP6028 Datasheet, PDF (5/16 Pages) Intersil Corporation – Advanced PWM and Dual Linear Power Control with Integrated ACPI Support Interface

HIP6028
Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted. Refer to Figures 1, 2 and 3 (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNITS
Slew Rate
SR
COMP = 10pF
-
6
-
V/µs
PWM CONTROLLER GATE DRIVER
Upper Drive Source
Upper Drive Sink
Lower Drive Source
Lower Drive Sink
PROTECTION AND CONTROL
I_UGATE
R_UGATE
I_LGATE
R_LGATE
VCC = 12V, V_UGATE (or V_GATE2) = 6V
V_UGATE-PHASE = 1V
VCC = 12V, V_LGATE = 1V
V_LGATE = 1V
-
1
-
A
-
1.7 3.5
Ω
-
1
-
A
-
1.4 3.0
Ω
V_OUT1 Over-Voltage Trip
FAULT Sourcing Current
OCSET Current Source
Soft-Start Current
V_OUT1 and V_OUT3 Disable Low Voltage
V_OUT1 and V_OUT3 Disable High Voltage
POWER GOOD
I_OVP
I_OCSET
I_SS
VSEN1 Rising
V_FAULT = 10V
V_OCSET = 4.5V_DC
112 115 118
%
10 14
-
mA
170 200 230
µA
-
11
-
µA
-
-
0.8
V
2.0
-
-
V
V_OUT1 Upper Threshold
V_OUT1 Under Voltage
V_OUT1 Hysteresis (VSEN1 / DACOUT)
PGOOD Voltage Low
VSEN1 Rising
VSEN1 Rising
Upper/Lower Threshold
V_PGOOD I_PGOOD = -4mA
108
-
110
%
92
-
94
%
-
2
-
%
-
-
0.5
V
Typical Performance Curves
1000
100
R_T PULLUP
TO +12V
10
R_T PULLDOWN TO V_SS
10
100
1000
SWITCHING FREQUENCY (kHz)
FIGURE 4. R_T RESISTANCE vs FREQUENCY
100
C_UGATE = C_LGATE = C_GATE
V_VCC = 12V, V_IN = 5V
80
C_GATE = 4800pF
60
C_GATE = 3600pF
40
C_GATE = 1500pF
20
C_GATE = 660pF
0
100 200 300 400 500 600 700 800 900 1000
SWITCHING FREQUENCY (kHz)
FIGURE 5. BIAS SUPPLY CURRENT vs FREQUENCY
2-315