參數(shù)資料
型號: PT7705N
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 18 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, SMA27
封裝: VERTICAL MOUNT PACKAGE-27
文件頁數(shù): 2/6頁
文件大小: 251K
代理商: PT7705N
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
Single-Device: +5V input
5-bit Programmable:
1.3V to 3.5V@18A
High Efficiency
Input Voltage Range:
4.5V to 5.5V
Differential Remote Sense
27-pin SIP Package
Parallelable with PT7749
18A “Current Boosters”
Features
PT7705, Vo = 3.3 VDC
(See Note A)
Efficiency vs Output Current
Ripple vs Output Current
Power Dissipation vs Output Current
Efficiency
-
%
Ripple-(mV)
PD-(W
atts)
Iout-(Amps)
Note A:
All Characteristic data 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 operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.
Safe Operating Area Curves (@Vin=+5V)
Ambient
T
emperature
(°C)
Output Current (Amps)
Airflow
Ambient
T
emperature
(°C)
Output Current (Amps)
PKG SUFFIX N
0
10
20
30
40
50
60
0
3
6
9
12
15
18
5.5V
5.0V
4.5V
Vin
40
50
60
70
80
90
100
0
3
6
9
12
15
18
4.5V
5.0V
5.5V
Vin
0
2
4
6
8
10
12
14
0
3
6
9
12
15
18
5.5V
5.0V
4.5V
Vin
Ordering Information
PT7705
o = 1.3 to 3.5 Volts
(For dimensions and PC board layout,
see Package Styles 800 and 810.)
PT7705, Vo = 3.3 VDC
(See Note B)
PKG SUFFIX A, C
PT Series Suffix (PT1234X)
Case/Pin
Configuration
Vertical Through-Hole
N
Horizontal Through-Hole A
Horizontal Surface Mount
C
20
30
40
50
60
70
80
90
0
2468
10
12
14
16
18
Nat Conv
60LFM
100LFM
200LFM
20
30
40
50
60
70
80
90
02
46
8
10
12
14
16
18
Nat Conv
60LFM
100LFM
200LFM
Logic 0 = Pin 12 potential (remote sense gnd)
Logic 1 = Open circuit (no pull-up resistors)
VID3 and VID4 may not be changed while the unit is operating.
PT7705—5V
18 Amp “Big-Hammer” Programmable
Integrated Switching Regulator
相關(guān)PDF資料
PDF描述
PT7709C 20 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, MSMA27
PT7709A 20 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, MSMA27
PT7712A 20 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, MSMA27
PT7712C 20 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, MSMA27
PT7713C 20 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, MSMA27
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