IRU3007
PARAMETER
SYM
TEST CONDITION
MIN
TYP
MAX UNITS
Error Comparator Section
Input Bias Current
Input Offset Voltage
Delay to Output
2
+2
100
µA
mV
ns
-2
VDIFF=10mV
Current Limit Section
CS Threshold Set Current
CS Comp Offset Voltage
Hiccup Duty Cycle
200
10
µA
mV
%
-5
+5
CSS=0.1µF
Output Drivers Section
Rise Time
Fall Time
Dead Band Time Between
High Side and Synch Drive
(Vcore Switcher Only)
2.5V Regulator (VOUT4)
Reference Voltage
CL=3000pF
CL=3000pF
CL=3000pF
70
70
200
ns
ns
ns
VO4
TA=258C, VOUT4=Fb4
1.260
1.260
0.6
V
V
V
Reference Voltage
Dropout Voltage
IO=200mA
Load Regulation
Line Regulation
1mA<IO<200mA
3.1V<VI/O<4V, VO=2.5V
0.5
0.2
%
%
Input Bias Current
Output Current
Current Limit
Thermal Shutdown
1.5V Regulator (VOUT3)
Reference Voltage
Reference Voltage
2
2
µA
mA
mA
8C
200
300
145
VO3 TA=258C, Gate3=Fb3
1.260
1.260
V
V
µA
mA
Input Bias Current
Output Drive Current
Power Good Section
Core UV Lower Trip Point
Core UV Upper Trip Point
Core UV Hysteresis
Core OV Upper Trip Point
Core OV Lower Trip Point
Core OV Hysteresis
I/O UV lower trip point
I/O UV Upper Trip Point
Fb4 Lower Trip Point
Fb4 Upper Trip Point
Fb3 Lower Trip Point
Fb3 Upper Trip Point
Power Good Output LO
Power Good Output HI
Fault (Over-Voltage) Section
Core OV Upper Trip Point
Core OV Lower Trip Point
Soft-Start Section
Pull-Up Resistor to 5V
I/O OV Upper Trip Point
I/O OV Lower Trip Point
Fault Output HI
50
VSEN1 Ramping Down
VSEN1 Ramping Up
0.90Vs
0.92Vs
0.02Vs
1.10Vs
1.08Vs
0.02Vs
2.4
2.6
0.95
1.05
0.95
V
V
V
V
V
V
V
V
V
V
V
V
V
V
VSEN1 Ramping Up
VSEN1 Ramping Down
VSEN2 Ramping Down
VSEN2 Ramping Up
Fb4 Ramping Down
Fb4 Ramping Up
Fb3 Ramping Down
Fb3 Ramping Up
RL=3mA
1.05
0.4
4.8
RL=5K Pull Up to 5V
VSEN1 Ramping Up
VSEN1 Ramping Down
1.17Vs
1.15Vs
V
V
OCSet=0V, Phase=5V
VSEN2 Ramping Up
VSEN2 Ramping Down
IO=3mA
23
4.3
4.2
10
KΩ
V
V
V
Rev. 2.1
08/20/02
www.irf.com
3
INFINEON [ Infineon ]
