参数资料
型号: NCP1729SN35T1G
厂商: ON Semiconductor
文件页数: 3/22页
文件大小: 0K
描述: IC REG SWITCHD CAP INV ADJ 6TSOP
标准包装: 1
类型: 切换式电容器(充电泵),反相
输出类型: 可调式
输出数: 1
输出电压: -1.15 V ~ -5.5 V,2.3 V ~ 11 V
输入电压: 1.15 V ~ 5.5 V
频率 - 开关: 35kHz
电流 - 输出: 50mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74,SOT-457
包装: 标准包装
供应商设备封装: 6-TSOP
产品目录页面: 1118 (CN2011-ZH PDF)
其它名称: NCP1729SN35T1GOSDKR
NCP1729
100
100
90
80
70
60
50
Figure 14 Test Setup
T A = 25 ° C
90
80
70
60
50
Figure 14 Test Setup
V in = 1.5 V
V in = 2.0 V
40
30
40
30
V in = 5.0 V
V in = 3.3 V
20
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
20
?50
?25
0
25
50
75
100
35
V in , SUPPLY VOLTAGE (V)
Figure 2. Output Resistance vs. Supply Voltage
350
T A , AMBIENT TEMPERATURE ( ° C)
Figure 3. Output Resistance vs. Ambient
Temperature
Figure 14 Test Setup
30
300
T A = 25 ° C
25
20
V in = 4.75 V
V out = ?4.00 V
250
200
V in = 4.75 V
V out = ?4.00 V
V in = 3.15 V
15
V out = ?2.50 V
150
V in = 3.15 V
10
100
V out = ?2.50 V
V in = 1.90 V
5
0
V in = 1.90 V
V out = ?1.50 V
Figure 14 Test Setup
T A = 25 ° C
50
0
V out = ?1.50 V
0
10
20
30
40
50
0
10
20
30
40
50
130
C 1 , C 2 , C 3 , CAPACITANCE ( m F)
Figure 4. Output Current vs. Capacitance
39
C 1 , C 2 , C 3 , CAPACITANCE ( m F)
Figure 5. Output Voltage Ripple vs.
Capacitance
120
110
100
Figure 14 Test Setup
R L = ∞
T A = 85 ° C
38
37
Figure 14 Test Setup
V in = 1.5 V
90
36
80
70
T A = 25 ° C
T A = ?40 ° C
35
34
V in = 5.0 V
V in = 3.3 V
60
50
40
33
32
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
?50
?25
0
25
50
75
100
V in , SUPPLY VOLTAGE (V)
Figure 6. Supply Current vs. Supply Voltage
T A , AMBIENT TEMPERATURE ( ° C)
Figure 7. Oscillator Frequency vs. Ambient
Temperature
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NCP1729SN35T1G 制造商:ON Semiconductor 功能描述:Power Supply IC
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NCP1800DM42R2G 功能描述:电池管理 4.2V Single Cell Lithium-Ion Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel