
3
FN8148.0
March 18, 2005
Absolute Maximum Ratings
Recommended Operating Conditions
Temperature under bias. . . . . . . . . . . . . . . . . . . . . –65°C to +135°C
Storage temperature . . . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Voltage on given pin (Hot Side Functions):
V
ov/uv pin
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5.5V + V
EE
SENSE pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .400mV + V
EE
V
EE
pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -80V
DRAIN pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48V + V
EE
PWRGD pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V + V
EE
GATE pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V
DD
+ V
EE
FAR pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V + V
EE
MRH pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5.5V + V
EE
BATT_ON pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5.5V + V
EE
Voltage on given pin (Cold Side Functions):
ENi pins (i = 1 to 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5V
ViGOOD pins (i = 1 to 4) . . . . . . . . . . . . . . . . . . . . . . .5.5V + V
EE
RESET pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5.5V + V
EE
SDA, SCL, WP, A0, A1 pins. . . . . . . . . . . . . . . . . . . . .5.5V + V
EE
MRC pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5.5V + V
EE
IGQ1 and IGQ0 pins . . . . . . . . . . . . . . . . . . . . . . . . . .5.5V + V
EE
V
DD
pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V + V
EE
D.C. output current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mA
Lead temperature (soldering, 10 seconds) . . . . . . . . . . . . . . .300°C
Temperature Range (Industrial). . . . . . . . . . . . . . . . . .-40°C to 85°C
Supply Voltage (V
DD
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12V
CAUTION: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only; functional
operation of the device (at these or any other conditions above those listed in the operational sections of this specification) is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
Electrical Specifications
Standard Settings
Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DC CHARACTERISTICS
V
DD
Supply Operating Range
10
12
14
V
I
DD
Supply Current
2.5
5
mA
V
RGO
Regulated 5V output
I
RGO
= 10μA
4.5
5.5
I
RGO
V
RGO
current output
50
μA
I
GATE
Gate Pin Current
Gate Drive On,
V
GATE
= V
EE
,
V
SENSE
= V
EE
(sourcing)
46.2
52.5
58.8
μA
V
GATE
- V
EE
= 3V
V
SENSE
-V
EE
= 0.1V (sinking)
9
mA
V
GATE
External Gate Drive (Slew Rate Control)
I
GATE
= 50μA
V
DD
-0.01
V
DD
V
V
PGA
Power Good Threshold (PWRGD High to Low)
Referenced to V
EE
V
UV1
< V
UV/OV
< V
OV
0.9
1
1.1
V
V
IHB
Voltage Input High (BATT_ON)
V
EE
+ 4
V
EE
+ 5
V
V
ILB
Voltage Input Low (BATT_ON)
V
EE
+ 2
V
I
LI
Input Leakage Current (MRH, MRC)
V
IL
= GND to V
CC
10
μA
I
LO
Output Leakage Current
(V1GOOD, V2GOOD, V3GOOD, V4GOOD,
RESET)
All ENi = V
RGO
for i = 1 to 4
10
μA
V
IL
Input LOW Voltage (MRH, MRC, IGQ0, IGQ1)
-0.5 +
V
EE
(V
EE
+ 5)
x 0.3
V
V
IH
Input HIGH Voltage (MRH, MRC, IGQ0, IGQ1)
(V
EE
+ 5)
x 0.7
(V
EE
+ 5)
+ 0.5
V
X80000, X80001