參數(shù)資料
型號(hào): L4973D5.1
廠商: 意法半導(dǎo)體
英文描述: 3.5A Step Down Switching Regulator(3.5A步降開(kāi)關(guān)穩(wěn)壓器)
中文描述: 3.5A的降壓開(kāi)關(guān)穩(wěn)壓器(3.5A的步降開(kāi)關(guān)穩(wěn)壓器)
文件頁(yè)數(shù): 8/16頁(yè)
文件大?。?/td> 252K
代理商: L4973D5.1
0
10
20
30
40
50
V
CC
(V)
50
100
150
Ibias
(
μ
A)
D97IN635A
25C
125C
V
inh
= 5V
Figure 4:
Stand by Drain Current vs. input
Voltage
-40
0
40
80
Tj(C)
-20
20
60
100
5.0
5.05
5.1
5.15
V
REF
(V)
D97IN637
Vcc=35V
Pin 16
Figure 5:
Reference Voltage vs. Junction
Temperature (Pin 16)
0
10
20
30
40
50
V
CC
(V)
5.0
5.05
5.1
5.15
V
REF
(V)
D97IN636A
Tj=25C
Pin 16
Figure 6:
Reference Voltage vs. Input Voltage
(Pin 16)
0
10
20
30
40
50 I
REF
(mA)
4.9
5.0
5.1
5.2
V
REF
(V)
D97IN638
Tj=25C
Vcc=10V
Vcc=40V
Figure 7:
Reference Voltage vs. Reference Input
Current
0
15
Vinh(V)
10
5
-50
0
50
100
Iinh
(
μ
A)
D97IN651
Tj=0C
T=25C
Tj=125C
Vcc=35V
Pin 10
Figure 8:
Inhibit Current vs. Inhibit Voltage
(Pin 10)
0
10
20
30
40
50
V
CC
(V)
5.06
5.08
5.1
5.12
V
O
(V)
D97IN639A
Tj=25C
Tj=125C
I
O
=
1A
Figure 9:
Line Regulation (see fig. 1)
L4973V3.3 - L4973V5.1 - L4973D3.3 - L4973D5.1
8/16
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