lm25066apsqx National Semiconductor Corporation, lm25066apsqx Datasheet - Page 5

• Manufacturer Part Number: lm25066apsqx
• Description: Lm25066a System Power Management And Protection Ic With Pmbus
• Manufacturer: National Semiconductor Corporation

Input (VIN Pin)
VDD Regulator (VDD pin)
UVLO/EN, OVLO Pins
Power Good (PGD pin)
FB Pin
Power Limit (PWR Pin)
VIN, GATE, FB, UVLO/EN, OVLO,
SENSE, PGD to GND
SCL, SDA, SMBA, CL, CB, ADR0,
ADR1, ADR2, VDD, VAUX, DIODE,
RETRY to GND
VIN to SENSE
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
junction temperature (T
test, design, or statistical correlation. Typical values represent the most likely parametric norm at T
reference purposes only. Unless otherwise stated the following conditions apply: VIN = 12V. See
PGD
UVLO
OVLO
UVLO
OVLO
R
UVLO
OVLO
POR
UVLO
OVLO
Symbol
PGD
PWR
PGD
V
FB
SAT(PWR)
FB
I
POR
FB
I
V
DDILIM
IN-EN
PWR
LEAK
DD
DELAY
HYS
TH
HYS
VOL
IOH
BIAS
BIAS
LIM
HYS
DEL
HYS
DEL
TH
TH
Input Current, enabled
Power On Reset threshold at VIN
POR
VDD Current Limit
UVLO threshold
UVLO hysteresis current
UVLO delay
UVLO bias current
OVLO threshold
OVLO hysteresis current
OVLO delay
OVLO bias current
Output low voltage
Off leakage current
Power Good Delay
FB Threshold
FB Hysteresis Current
Off Leakage Current
Power limit sense voltage (VIN-SENSE) SENSE-OUT = 12V, R
PWR pin current
PWR pin impedance when disabled
EN
(Note
J
Hysteresis
) range of -40°C to +85°C unless otherwise stated. Minimum and Maximum limits are guaranteed through
6)
Parameter
Limits in standard type are for T
-0.3V to +0.3V
(Note
-0.3V to 20V
-0.3V to 6V
1)
UVLO = 2V and OVLO = 0.7V
VIN Increasing
VIN decreasing
I
I
V
UVLO = 1V
Delay to GATE high
Delay to GATE low
UVLO = 3V
V
OVLO = 1V
Delay to GATE high
Delay to GATE low
OVLO = 1V
I
V
V
V
V
V
UVLO = 0.7V
VDD
VDD
SINK
UVLO
OVLO
PGD
FB
FB
FB
PWR
to V
Rising
= 1V
= 5mA, VIN = 12V
= 5mA, VIN = 4.5V
= 2 mA
= 17V
= 2.5V
Falling
Rising
5
PG
ESD Rating
Human Body Model
Storage Temperature
Junction Temperature
Operating Ratings
VIN, SENSE, OUT voltage
VDD
Junction Temperature
Conditions
J
= 25°C only; limits in boldface type apply over the
PWR
(Note
= 25 kΩ
2)
(Note
1.147
1.141
1.141
J
Min.
-28
-31
4.3
3.5
= 25°C, and are provided for
25
18
9
3) and
1.167
Typ.
1.16
1.16
12.5
150
115
180
5.8
2.6
4.5
3.9
-23
-24
-10
45
23
20
19
25
8
9
(Note
−40°C to +125°C
-65°C to +150°C
2.9V to +5.5V
+2.9V to 17V
1.173
1.185
Max.
1.19
2.8
4.7
4.3
-18
-18
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7).
28
60
15
8
1
1
1
1
+150°C
Units
2kV
mA
mV
mA
mV
mV
µA
µA
µA
µA
µA
µA
µA
µA
µs
µs
ns
Ω
V
V
V
V
V
V