ISL6532A Datasheet, PDF (7/17 Pages) Intersil Corporation – ACPI Regulator/Controller for Dual Channel DDR Memory Systems

ISL6532A
Electrical Specifications Recommended Operating Conditions, Industrial Temperature Range, Unless Otherwise Noted. Refer to Block
and Simplified Power System Diagrams and Typical Application Schematics (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNITS
STATE LOGIC
S3# Transition Level
V_S3
S5# Transition Level
V_S5
PWM CONTROLLER GATE DRIVERS
-
1.5
-
V
-
1.5
-
V
UGATE and LGATE Source
UGATE and LGATE Sink
NCH BACKFEED CONTROL
I_GATE
I_GATE
-
-0.8
-
A
-
0.8
-
A
NCH Current Sink
NCH Trip Level
VDDQ STANDBY LDO
I_NCH
V_NCH
NCH = 0.8V
-
-
6
mA
9.0 9.5 10.0
V
Output Drive Current
P5VSBY = 5.0V
-
-
650
mA
P5VSBY = 3.3V
-
-
550
mA
VTT REGULATOR
Upper Divider Impedance
Lower Divider Impedance
VREF_OUT Buffer Source Current
Maximum V_TT Load Current
R_U
-
2.5
-
kΩ
R_L
-
2.5
-
kΩ
I_{VREF_OUT}
-
-
2
mA
I_{VTT_MAX}
Periodic load applied with 30% duty cycle -3
-
3
A
and 10ms period using ISL6532AEVAL1
evaluation board (see Application Note
AN1056)
LINEAR REGULATOR
DC GAIN
Note 3
-
80
-
dB
Gain Bandwidth Product
GBWP
Note 3
9
-
-
MHz
Slew Rate
SR
Note 3
-
6
-
V/μs
DRIVE2 High Output Voltage
10.0 10.2 -
V
DRIVE2 Low Output Voltage
- 0.16 0.40
V
DRIVE2 High Output Source Current
-.5 -1.4
-
mA
DRIVE2 Low Output Sink Current
.85 1.3
-
mA
PGOOD
PGOOD Rising Threshold
PGOOD Falling Threshold
PROTECTION
V_VTTSNS/V_VDDQ S0
V_VTTSNS/V_VDDQ S0
- 57.5 -
%
- 45.0 -
%
OCSET Current Source
VDDQ OV Level
VDDQ UV Level
Linear Regulator OV Level
Linear Regulator UV Level
Thermal Shutdown Limit
I_OCSET
V_FB/V_REF
V_FB/V_REF
V_FB2/V_REF
V_FB2/V_REF
T_SD
S0
S0
S0
S0
Note 3
15
20 22.5
μA
-
115
-
%
-
85
-
%
-
115
-
%
-
85
-
%
-
140
-
°C
7
FN9099.5
May 5, 2008