参数资料
型号: PT7673N
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 30 A SWITCHING REGULATOR, 350 kHz SWITCHING FREQ-MAX, MSMA27
封装: SIP-27
文件页数: 4/9页
文件大小: 182K
代理商: PT7673N
For technical support and more information, see inside back cover or visit www.ti.com
Performance Characteristics, Vin =5 V (See Note A)
Safe Operating Area Curves (See Note B)
Efficiency vs Output Current
Ripple vs Output Current
Power Dissipation vs Output Current
PT7673—5 V
30-A 5-Bit Programmable
Integrated Switching Regulator
Typical Characteristics
Note A: All characteristic data in the above graphs has been developed from actual products tested at 25 °C. This data is considered typical for the ISR.
Note B: SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.
20
30
40
50
60
70
80
90
0
5
10
15
20
25
30
Iout (A)
Ambient
Temperature
(°C)
400LFM
200LFM
100LFM
Nat conv
Airflow
PT7673, VIN =5 VDC, VOUT =1.2 V
50
60
70
80
90
100
0
5
10
15
20
25
30
Iout - Amps
Efficiency
-
%
1.575V
1.2V
0.8V
VOUT
0
20
40
60
80
100
0
5
10
15
20
25
30
Iout - Amps
Ripple
-
mV
1.575V
1.2V
0.8V
VOUT
0
2
4
6
8
10
12
0
5
10
15
20
25
30
Iout - Amps
Pd
-
Watts
1.575V
1.2V
0.8V
VOUT
SLTS184A - JANUARY 2003 - REVISED JUNE 2003
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