参数资料
型号: NCP1526EVB
厂商: ON Semiconductor
文件页数: 6/17页
文件大小: 0K
描述: EVAL BOARD FOR NCP1526
设计资源: NCP1526EVB BOM
NCP1526EVB Schematic
NCP1526EVB Gerber Files
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 2,非隔离
输出电压: 1.2V,2.8V
电流 - 输出: 400mA
输入电压: 3.6V
稳压器拓扑结构: 降压
频率 - 开关: 3MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: NCP1526
其它名称: NCP1526EVBOS
NCP1526
TABLE OF GRAPHS
TYPICAL CHARACTERISTICS FOR STEP DOWN CONVERTER
FIGURE
h
V OUT
F OSC
V OUT
V OUT
V OUT
V OUT
Tstart
Efficiency
Output Voltage
Frequency Variation
Load Regulation
Load Transient Response
Line Regulation
Line Transient Response
PWM Mode Operation
Soft Start
vs. Load Current
vs. Input Voltage
vs. Temperature
vs. Input Voltage
vs. Load Current
vs. Ouptput Current
vs. Temperature
3, 4
8
6
7
5
12
9
10
14
13
11
TYPICAL CHARACTERISTICS
NCP1526 circuit on Figure 2, V in = 3.6 V, T A = 25 ° C, unless otherwise noted
100
100
90
80
V in = 2.7 V
V in = 3.6 V
90
80
T A = ?40 ° C
70
V in = 5.2 V
70
T A = 25 ° C
T A = 85 ° C
60
50
40
30
60
50
40
30
0
100
200
300
400
0
100
200
300
400
3.0
2.0
I out , OUTPUT CURRENT (mA)
Figure 3. Step Down Converter Efficiency vs.
Output Current
1.225
I out (mA)
Figure 4. Step Down Converter Efficiency vs.
Temperature V in = 3.6 V
1.0
0
T A = 25 ° C
T A = ?40 ° C
T A = 85 ° C
1.215
V in = 2.7 V
?1.0
1.205
V in = 3.6 V
?2.0
?3.0
1.195
V in = 5.2 V
0
100
200
300
400
?50
?25
0
25
50
75
100
125
I out (mA)
Figure 5. Step Down Converter Load
Regulation vs. Temperature V in = 3.6 V
http://onsemi.com
6
TEMPERATURE ( ° C)
Figure 6. Step Down Converter Output Voltage
vs. Temperature at I out = 100 mA
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