ISL6567_07 Datasheet, PDF (6/26 Pages) Intersil Corporation – Multipurpose Two-Phase Buck PWM Controller with Integrated MOSFET Drivers

ISL6567
Electrical Specifications Operating Conditions: V_CC = 5V, T_J = -40°C to +85°C, Unless Otherwise Specified (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNITS
ERROR AMPLIFIER AND REMOTE SENSING
DC Gain (Note 3)
Gain-Bandwidth Product (Note 3)
Slew Rate (Note 3)
Maximum Output Voltage
R_L = 10k to ground
C_L = 10pF
C_L = 10pF
no load
-
80
-
95
-
30
4.0
-
-
dB
-
MHz
-
V/μs
-
V
Minimum Output Voltage
no load
-
-
0.7
V
VSEN, RGND Input Resistance
140
225
-
kΩ
POWER GOOD
PGOOD Rising Lower Threshold
-
92
-
%
PGOOD Rising Upper Threshold
-
112
-
%
PGOOD Threshold Hysteresis
-
2.5
-
%
PROTECTION
Overcurrent Trip Level
80
103
120
μA
Overvoltage Threshold
VDIFF Rising
-
122
-
%
Overvoltage Hysteresis
VDIFF Falling
-
5.5
-
%
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)
OUTPUT
t_RUGATE; V_VCC = 5V, 3nF Load
t_RLGATE; V_VCC = 5V, 3nF Load
t_FUGATE; V_VCC = 5V, 3nF Load
t_FLGATE; V_VCC = 5V, 3nF Load
t_PDHUGATE; V_VCC = 5V, 3nF Load
t_PDHLGATE; V_VCC = 5V, 3nF Load
-
8
-
ns
-
8
-
ns
-
8
-
ns
-
4
-
ns
-
8
-
ns
-
8
-
ns
Upper Drive Source Resistance
100mA Source Current
-
1.0
2.5
Ω
Upper Drive Sink Resistance
100mA Sink Current
-
1.0
2.5
Ω
Lower Drive Source Resistance
100mA Source Current
-
1.0
2.5
Ω
Lower Drive Sink Resistance
100mA Sink Current
-
0.4
1.0
Ω
NOTES:
3. Parameter magnitude guaranteed by design.
4. Not a tested parameter; range provided for reference only.
Timing Diagram
t_PDHUGATE
t_RUGATE
t_FUGATE
UGATE
LGATE
t_FLGATE
t_PDHLGATE
t_RLGATE
6
FN9243.2
March 20, 2007