LP38512MRX-ADJ/NOPB National Semiconductor, LP38512MRX-ADJ/NOPB Datasheet - Page 3

• Manufacturer Part Number: LP38512MRX-ADJ/NOPB
• Description: IC REG LDO 1.5A ADJ 8-PSOP
• Manufacturer: National Semiconductor

Specifications of LP38512MRX-ADJ/NOPB

• Regulator Topology: Positive Adjustable
• Voltage - Output: 0.5 ~ 4.5 V
• Voltage - Input: 2.25 ~ 5.5 V
• Number Of Regulators: 1
• Current - Output: 1.5A (Max)
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-PSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Other names: LP38512MRX-ADJ

Enable Input
ΔV
ΔV
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Unless otherwise specified: V
are for T
Maximum limits are guaranteed through test, design, or statistical correlation. Typical values represent the most likely parametric
norm at T
Storage Temperature Range
Soldering Temperature (Note 3)
ESD Rating (Note 2)
Power Dissipation (Note 4)
Input Pin Voltage (Survival)
Enable Pin Voltage (Survival)
Output Pin Voltage (Survival)
ADJ Pin Voltage (Survival)
I
V
Symbol
V
OUT
V
ADJ
t
ADJ
EN(OFF)
EN(HYS)
t
V
d(OFF)
Thin TO-263
PSOP-8
I
EN(ON)
V
I
d(ON)
GND
I
I
ADJ
SC
EN
ADJ
DO
/ΔI
(Survival)
/ΔV
OUT
J
IN
= 25°C only; limits in boldface type apply over the junction temperature (T
J
= 25°C, and are provided for reference purposes only.
V
(Note 7)
ADJ Pin Bias Current
V
(Notes 5, 7)
V
(Notes 6, 7)
Dropout Voltage
(Note 8)
Ground Pin Current, Output
Enabled
Ground Pin Current, Output
Disabled
Short Circuit Current
Enable ON Voltage Threshold
Enable OFF Voltage
Threshold
Enable Voltage Hysteresis
Enable Pin Current
Turn-off delay
Turn-on delay
ADJ
ADJ
ADJ
Accuracy
Line Regulation
Load Regulation
Parameter
IN
= 2.50V, V
OUT
−65°C to +150°C
Internally Limited
Internally Limited
-0.3V to +6.0V
-0.3V to +6.0V
-0.3V to +6.0V
-0.3V to +6.0V
= V
2.25V
10 mA
2.25V
2.25V
10 mA
I
I
I
V
V
V
V
V
V
V
V
V
Time from V
OFF, I
Time from V
ON, I
OUT
OUT
OUT
EN
OUT
EN
OUT
EN
OUT
EN(ON)
EN
EN
(Note 1)
260°C, 10s
260°C, 10s
ADJ
= 0.50V
rising from < V
falling from > V
= V
= 0V
= 1.5A
= 10 mA
= 1.5A
LOAD
= 0V
= ON
= OFF
, I
≤
≤
≤
LOAD
≤
≤
- V
IN
±2 kV
OUT
V
V
V
I
I
OUT
OUT
IN
IN
IN
= 1.5A
EN(OFF)
Conditions
= 1.5A
= 10 mA, C
EN
EN
≤
≤
≤
≤
≤
5.5V
5.5V
5.5V
< V
>V
1.5A
1.5A
EN(TH)
3
EN(TH)
EN(OFF)
EN(ON)
Operating Ratings
IN
Input Supply Voltage, V
Output Voltage, V
Enable Input Voltage, V
Output Current (DC)
Junction Temperature (Note 4)
to V
= 10 µF, C
to V
until
until
OUT
OUT
=
=
OUT
J
= 10 µF, V
495.0
490.0
) range of -40°C to +125°C. Minimum and
0.90
0.80
0.60
0.50
Min
OUT
-
-
-
-
-
-
-
-
-
-
-
-
-
IN
EN
EN
= 2.0V. Limits in standard type
500.
0.03
0.06
0.10
0.20
1.20
1.00
Typ
200
2.8
10
10
60
-1
1
1
5
5
-
(Note 1)
505.0
510.0
Max
1.50
1.60
1.40
1.50
300
100
110
−40°C to +125°C
12
15
12
14
-
-
-
-
-
-
-
-
-
2.25V to 5.5V
1 mA to 1.5A
0.0V to 5.5V
www.national.com
V
ADJ
Units
to 5V
%/V
%/A
mV
mV
mA
mV
nA
µA
nA
µs
A
V
V