参数资料
型号: LT1534-1
厂商: Linear Technology Corporation
元件分类: 基准电压源/电流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗辐射高效,5安培开关稳压器
文件页数: 5/16页
文件大小: 222K
代理商: LT1534-1
5
LT1534/LT1534-1
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
V
IN
= 3.3V
V
OUT
= 5V (NODE A)
I
LOAD
= 0.1A TO 0.5A
FIGURE 1 CIRCUIT
500
μ
s/DIV
1534 G10
I
LOAD
0.5A/DIV
V
OUT
100mV/DIV
Load Transient Response
TEMPERATURE (
°
C)
V
C
1534 G09
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–50
25
75
–25
0
50
100 125
V
C
PIN CLAMP
VOLTAGE
V
PIN
THRESHOLD
V
C
Pin Threshold and Clamp
Voltage vs Temperature
Percent Change in Oscillator
Frequency vs Temperature (NPO
Cap and Metal Film R)
Typical Output Switch Voltage
and Current Slew Rates vs Slew
Setting Resistance (R
VSL
= R
CSL
)
TEMPERATURE (
°
C)
C
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
1534 G12
–50
0
50
75
–25
25
100
125
1/R (mmho)
V
μ
s
C
μ
s
40
35
30
25
20
15
10
5
0
4
3
2
1
0
1534 G11
0
1/20k
1/10k
1/6.7k
1/5k
V
FALL
V
RISE
I
FALL
I
RISE
T
A
= 25
°
C
Load Regulation
LOAD CURRENT (mA)
V
O
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
1534-1 G13
0
200
400
500
100
300
600
700
FIGURE 1 CIRCUIT
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