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NCP1400ASN30T1G 百毫安,固定频率PWM升压型微功率开关稳压器 (100 mA, Fixed Frequency PWM Step−Up Micropower Switching Regulator)
.型号:   NCP1400ASN30T1G
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描述: 百毫安,固定频率PWM升压型微功率开关稳压器
100 mA, Fixed Frequency PWM Step−Up Micropower Switching Regulator
文件大小 :   155 K    
页数 : 16 页
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NCP1400A
2.1
V
OUT
,输出电压( V)
V
OUT
,输出电压( V)
3.4
2.0
V
IN
= 1.5 V
1.9
V
IN
= 0.9 V
1.8
NCP1400ASN19T1
L = 22
mH
T
A
= 25°C
0
20
40
60
80
100
V
IN
= 1.2 V
3.2
V
IN
= 2.0 V
3.0
V
IN
= 0.9 V
2.8
NCP1400ASN30T1
L = 22
mH
T
A
= 25°C
0
20
40
60
80
100
V
IN
= 1.2 V
V
IN
= 1.5 V
1.7
2.6
2.4
1.6
I
O
,输出电流(mA )
I
O
,输出电流(mA )
图2. NCP1400ASN19T1输出电压
与输出电流
6.0
V
OUT
,输出电压( V)
100
图3. NCP1400ASN30T1输出电压
与输出电流
5.5
V
IN
= 3.0 V
5.0
V
IN
= 0.9 V
4.5
NCP1400ASN50T1
L = 22
mH
T
A
= 25°C
0
20
40
60
80
100
V
IN
= 1.5 V
V
IN
= 2.0 V
效率(%)
80
V
IN
= 1.5 V
60
V
IN
= 0.9 V
40
NCP1400ASN19T1
L = 22
mH
T
A
= 25°C
0
20
40
60
80
100
V
IN
= 1.2 V
4.0
20
3.5
0
I
O
,输出电流(mA )
I
O
,输出电流(mA )
图4. NCP1400ASN50T1输出电压
与输出电流
100
V
IN
= 2.5 V
效率(%)
效率(%)
80
V
IN
= 2.0 V
60
V
IN
= 0.9 V
V
IN
= 1.2 V
V
IN
= 1.5 V
80
100
图5. NCP1400ASN19T1效率与
输出电流
V
IN
= 3.0 V
V
IN
= 0.9 V
V
IN
= 1.5 V
V
IN
= 2.0 V
60
40
NCP1400ASN30T1
L = 22
mH
T
A
= 25°C
0
20
40
60
80
100
40
NCP1400ASN50T1
L = 22
mH
T
A
= 25°C
0
20
40
60
80
100
20
0
20
0
I
O
,输出电流(mA )
I
O
,输出电流(mA )
图6. NCP1400ASN30T1效率与
输出电流
图7. NCP1400ASN50T1效率与
输出电流
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