参数资料
型号: NCP1526MUTXG
厂商: ON Semiconductor
文件页数: 6/17页
文件大小: 0K
描述: IC REG BUCK SYNC 1.2V .4A 10UDFN
产品变化通告: Product Discontinuation 01/Oct/2008
标准包装: 3,000
类型: 降压(降压)
输出类型: 固定
输出数: 2
输出电压: 1.2V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 电压模式
频率 - 开关: 3MHz
电流 - 输出: 400mA
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: 10-UFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 10-UDFN(3x3)
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
相关PDF资料
PDF描述
NCP1529MU12TBG IC REG BUCK SYNC 1.2V 1A 6UDFN
NCP1530DM33R2G IC REG BUCK 3.3V 0.6A MICRO8
NCP1546DR2G IC REG BUCK 1.5A 8SOIC
NCP1547DG IC REG BUCK ADJ 1.5A 8SOIC
NCP1550SN33T1G IC REG CTRLR BUCK PWM VM 5TSOP
相关代理商/技术参数
参数描述
NCP1529ASNT1G 功能描述:直流/直流开关转换器 STEP-DOWN CONVERTER RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
NCP1529ASNT1GEVB 功能描述:电源管理IC开发工具 NCP1529 EVAL BOARD RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
NCP1529MU12TBG 功能描述:直流/直流开关转换器 1.20V STEP-DOWN DC-DC CON RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
NCP1529MU135TBG 功能描述:直流/直流开关转换器 1.35V STEP-DOWN DC-DC CON RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
NCP1529MUTBG 功能描述:直流/直流开关转换器 STEP-DOWN CONVERTER RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT