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参数资料
| 型号： | PT6721C |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 14 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, SMA23 |
| 封装： | SURFACE MOUNT PACKAGE-23 |
| 文件页数： | 2/7页 |
| 文件大小： | 194K |
| 代理商： | PT6721C |
TYPICAL
CHARACTERISTICS
For technical support and more information, see inside back cover or visit www.ti.com/powertrends
Programming Information
VID4=1 VID4=0
VID3 VID2 VID1 VID0
Vout
1
2.0V
1.30V
1
0
2.1V
1.35V
1
0
1
2.2V
1.40V
1
0
2.3V
1.45V
1
0
1
2.4V
1.50V
1
0
1
0
2.5V
1.55V
1
0
1
2.6V
1.60V
1
0
2.7V
1.65V
0
1
2.8V
1.70V
0
1
0
2.9V
1.75V
0
1
0
1
3.0V
1.80V
0
1
0
3.1V
1.85V
0
1
3.2V
1.90V
0
1
0
3.3V
1.95V
0
1
3.4V
2.00V
0
3.5V
2.05V
#
For STBY pin:-
open
=output enabled
ground
=output disabled.
Pin-Out Information
Pin Function
1
OVP Drive
2
Pwr Good
3VID0
4VID1
5VID2
6VID3
7VID4
8
STBY#
9
Do not connect
10
Vin
11
Vin
12
Vin
Pin Function
13
Remote Sense Gnd (4)
14
GND
15
GND
16
GND
17
GND
18
GND
19
Vout
20
Vout
21
Vout
22
Vout
23
Remote Sense Vout
Ordering Information
PT6721
o = 1.3 to 3.5 Volts
(For dimensions and PC board layout,
see Package Styles 1300 and 1310.)
PT Series Suffix (PT1234X)
Case/Pin
Configuration
Vertical Through-Hole
N
Horizontal Through-Hole A
Horizontal Surface Mount
C
Logic 0 = Pin 13 potential (remote sense gnd)
Logic 1 = Open circuit (no pull-up resistors)
VID3 and VID4 may not be changed while the unit is operating.
12.0V Input Voltage
(Note A)
Efficiency vs Output Current
Ripple vs Output Current
Power Dissipation vs Output Current
Note: A
All data listed in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.
Note: B
SOA Curves represent the conditions at which internal components are at or below manufacturer’s maximum operating temperatures.
Safe Operating Area Curves (Note B)
Vout =3.3V, Pkg Suffix ‘N’
PT6721—12V
14 Amp Programmable
Integrated Switching Regulator
40
50
60
70
80
90
100
0
2
4
6
8
10
12
14
Iout (A)
Efficiency
-
%
3.3V
2.5V
1.5V
VOUT
0
5
10
15
20
25
0
2
4
6
8
10
12
14
Iout (A)
Ripple
-
mV
3.3V
2.5V
1.5V
VOUT
0
1
2
3
4
5
6
7
0
246
8
10
12
14
Iout (A)
Pd
-
Watts
3.3V
2.5V
1.5V
VOUT
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
Iout (A)
Ambient
Temperature
(°C)
200LFM
120LFM
60LFM
Nat conv
Airflow
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