鈥?/div>
Adjustable Output Voltages
Remote Sense (both outputs)
Standby Function
Over-Temperature Protection
Soft-Start
Internal Sequencing
23-pin Excalibur鈩?Package
Pin-Out Information
Pin Function
Pin
13
14
15
16
17
18
19
20
21
22
23
Ordering Information
Function
Vo
1
Vo
1
Vo
1
Vo
1
Adjust
No Connect
Standard Application
Vo
2
Sense
STBY
3
22
1
18-21
1
2
3
4
Vo
2
Vo
1
+
+
C
2
GND
C
3
Vo
1
Sense
No Connect
Vo
1
Sense
STBY
V
IN
V
IN
V
IN
GND
GND
GND
GND
GND
Vo
1
5
6
7
8
9
10
11
12
PT6931o
= +3.3 Volts
+2.5/1.8 Volts
PT6932o
= +3.3 Volts
+1.5/1.2 Volts
PT6933o
= +3.3 Volts
+1.8/1.2 Volts
V
IN
4,5,6
PT6930
7-11
16
23
12-15
Vo
2
Vo
2
Vo
2
Vo
2
Vo
2
Sense
Vo
2
Adjust
*
PT Series Suffix
(PT1234X)
Case/Pin
Configuration
Vertical Through-Hole
Horizontal Through-Hole
Horizontal Surface Mount
C
1
GND
C
1
/C
2
=Req鈥檇 330碌F electrolytic (See table footnotes)
C
3
=Optional 100碌F electrolytic
N
A
C
* Note:Vo
1
& Vo
2
Adjust can be pin-strapped to an
alternative lower bus voltage. Consult the voltage
adjustment application note for more information.
(For dimensions and PC board layout, see
Package Styles 1320 and 1330).
Specifications
Characteristics
(T
a
= 25擄C unless noted)
Output Current
PT6930 SERIES
Symbols
Io
1
, Io
2
Conditions
T
a
=
+60擄C, 200 LFM, pkg N
Vo
1
=3.3V
Vo
2
=2.5V
Vo
2
=1.8V
Vo
2
=1.5V
Vo
1
=1.2V
Vo
1
=3.3V
Vo
2
=2.5V
Vo
2
=1.8V
Vo
2
=1.5V
Vo
1
=1.2V
Min
0.1
0
0
0
0
0.1
0
0
0
0
4.5
V
o
-0.1
Vo
1
Vo
2
Vo
1
Vo
2
Vo
1
Vo
2
Vo
1
Vo
2
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
475
(1)
Typ
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鹵7
鹵7
鹵17
鹵4
50
25
25
60
60
75
600
Max
5.5
(2)
2.2
(2)
1.75
(2)
1.45
(2)
1.2
(2)
6.0
(2)
2.2
(2)
1.75
(2)
1.45
(2)
1.2
(2)
5.5
V
o
+0.1
鹵17
鹵13
鹵33
鹵10
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
725
Units
A
T
a
=
+25擄C, natural convection
(1)
A
A
V
V
V
mV
mV
碌Sec
mV
%
kHz
(Continued)
Input Voltage Range
Output Voltage Tolerance
Line Regulation
Load Regulation
V
o
Ripple/Noise
Transient Response
with C
2
= 330碌F
Efficiency
Switching Frequency
V
in
鈭哣
o
Reg
line
Reg
load
V
n
t
tr
V
os
畏
茠
o
0.1A
鈮?/div>
I
o
鈮?/div>
I
typ
V
in
= +5V, I
o
=I
typ,
both outputs
0擄C
鈮?/div>
T
a
鈮?/div>
+65擄C
4.5V
鈮?/div>
V
in
鈮?/div>
5.5V, I
o
=I
typ
V
in
= +5V, 0.1
鈮?/div>
I
o
鈮?/div>
I
typ
V
in
= +5V, I
o
=I
typ
I
o
step between 0.5xI
typ
and I
typ
V
o
over/undershoot
V
in
= +5V, I
o
=4A total
4.5V
鈮?/div>
V
in
鈮?.5V
0.1A
鈮?/div>
I
o
鈮?/div>
I
typ
For technical support and more information, see inside back cover or visit www.ti.com
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