IC100: PT6311 IC Specification
Standard Application
V
ADJ
O
12
V
V
PT6300
IN
2 3 4
9 10 11
OUT
1
5 6 7 8
+
C1
C2
INH
Q1
COM
COM
C
= Optional 1µF ceramic
1
C
= Required 100µF electrolytic
2
Q
= NFET
1
Specifications
Characteristics
(T
= 25 °
C
n u
e l
s s
o n
e t
) d
y S
m
o b
a
Output Current
I
o
Short Circuit Current
I
sc
Input Voltage Range
V
in
Output Voltage Tolerance
∆V
o
Line Regulation
Reg
line
Load Regulation
Reg
load
V
Ripple/Noise
V
o
n
Transient Response
t
tr
with C
= 100µF
V
o
os
Efficiency
η
Switching Frequency
ƒ
o
Shutdown Current
I
sc
Quiescent Current
I
nl
Output Voltage
V
o
A
d
u j
t s
m
e
t n
R
n a
g
e
Absolute Maximum
T
a
Operating T emperature Range
Recommendated Operating
T
a
T
e
m
p
e
a r
u t
e r
R
n a
g
e
θ
Thermal Resistance
ja
Storage T emperature
T
s
Mechanical Shock
Mechanical Vibration
W
e
g i
t h
—
* ISR will operate to no load with reduced specifications.
** Input voltage cannot exceed 30V when the inhibit function is used.
Note: The PT6310 requires a 100µF electrolytic or tantalum output capacitor for proper operation in all applications.
15-4
•
87% Efficiency
Switching Regulator (ISR) designed to
•
Adjustable Output Voltage
meet the on-board power conversion
•
Internal Short Circuit Protection
needs of battery powered or other equip-
•
Over-T emperature Protection
ment requiring high efficiency and
•
On/Off Control (Ground Off)
small size. This high perfomance ISR
•
Small SIP Footprint
offers a unique combination of features
•
Wide Input Range
combining 87% typical efficiency with
open-collector on/off control and ad-
The PT6310 series is a High-
justable output voltage.
Performance 2 Amp, 12-Pin SIP
Quiescent current in the shutdown
(Single In-line Package) Integrated
mode is typically less than 100µA.
Pin-Out Information
Ordering Information
Pin
Function
PT6310
= +14.6 V olts
Inhibit
PT6311
= +15.5 V olts
1
(30V max)
PT6312
= +15.0 V olts
2
V
in
PT6313
= +8.0 Volts
3
V
in
4
V
in
5
GND
6
GND
Pkg Style 200
7
GND
8
GND
9
V
out
10
V
out
11
V
out
12
V
Adj
out
PT6310 Series
s l
C
n o
t d
o i
s n
M
n
Over V
r
n a
g
e
. 0
* 1
in
V
= V
+
5
V
—
in
o
0.1 ≤ I
≤
2
0 .
A
V
+ 4
o
o
Over V
Range, I
= 2.0 A
in
o
—
T
= 0°C to +60°C
a
Over V
r
n a
g
e
—
in
0.1 ≤ I
≤
2
0 .
A
—
o
V
= V
min, I
=
2
0 .
A
—
in
in
o
5
0
%
o l
d a
h c
n a
g
e
—
V
v o
r e
u /
n
d
r e
h s
o
t o
—
o
V
=24V, I
=
2
0
A
—
in
o
Over V
and I
r
n a
g
s e
6
0
0
in
o
PT6312 only
500
V
=
1
5
V
—
in
I
= 0A, V
=
1
0
V
—
o
in
Below V
o
See Application Notes.
A
b
o
e v
V
o
-40
Free Air Convection, (40-60LFM)
-40
t A
V
= 18V, I
= 2.0A
in
o
Free Air Convection (40-60LFM)
—
—
4 -
0
Per Mil-STD-883D, Method 2002.3, 1 msec,
—
Half Sine, mounted to a fixture
Per Mil-STD-883D, Method 2007.2,
—
20-2000 Hz,Soldered in a PC board
—
—
PT Series Suffix
(PT1234
)
X
Case/Pin
Configuration
N
Vertical Through-Hole
A
Horizontal Through-Hole
C
Horizontal Surface Mount
T
p y
M
x a
U
n
s t i
—
2
0 .
A
5
0 .
—
A
k p
—
38**
V
±1.0
±2.0
%V
o
±
0
2 .
5
±
0
5 .
%
V
o
±
0
2 .
5
±
0
5 .
%
V
o
±
2
—
%
V
o
1
0
0
2
0
0
µSec
5
0 .
—
%
V
o
8
7
—
%
7
0
0
8
0
0
k
H
z
550
600
kHz
1
0
0
—
µ
A
1
0
—
m
A
—
+85
°C
—
+70
°
C
30
—
°
C/W
—
+
1
2
5
°
C
—
500
G's
10
—
G's
6
5 .
—
g
a r
m
s
15-4