参数资料
型号: NCP1529MUTBG
厂商: ON Semiconductor
文件页数: 5/16页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 1A 6UDFN
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.9 V ~ 3.9 V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 1.7MHz
电流 - 输出: 1A
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: 6-UDFN 裸露焊盘
包装: 标准包装
供应商设备封装: 6-uDFN(2x2)
其它名称: NCP1529MUTBGOSDKR
NCP1529
ELECTRICAL CHARACTERISTICS (Typical values are referenced to T A = +25 ° C, Min and Max values are referenced ? 40 ° C to
+85 ° C ambient temperature, unless otherwise noted, operating conditions V IN = 3.6 V, V OUT = 1.2 V, unless otherwise noted.)
Rating
Conditions
Symbol
Min
Typ
Max
Unit
INPUT VOLTAGE
Input Voltage Range
V in
2.7
?
5.5
V
Quiescent Current
Standby Current
Under Voltage Lockout
Under Voltage Hysteretis
No Switching, No load
EN Low
V IN Falling
I Q
I STB
V UVLO
V UVLOH
?
?
2.2
?
28
0.3
2.4
100
39
1.0
2.55
?
m A
m A
V
mV
ANALOG AND DIGITAL PIN
Positive going Input High Voltage Threshold
Negative going Input High Voltage Threshold
EN Threshold Hysteresis
V IH
V IL
V ENH
1.2
?
?
?
?
100
?
0.4
?
V
V
mV
EN High Input Current
EN = 3.6 V
I ENH
?
1.5
?
m A
OUTPUT
Feedback Voltage Level
Output Voltage Range (Notes 10, 11)
Output Voltage Accuracy
Maximum Output Current (Note 10)
Output Voltage Load Regulation
Overtemperature
Load Transient Response
Rise/Fall Time 1 m s
Adjustable Version
Fixed Version at 1.2 V
Fixed Version at 1.35 V
USB or 5 V Rail Powered Applications
(V IN from 4.3 V to 5.5 V) (Note 12)
Room Temperature (Note 13)
Overtemperature Range
Load = 100 mA to 1000 mA (PWM Mode)
Load = 0 mA to 100 mA (PFM Mode)
10 mA to 100 mA Load Step
(PFM to PWM Mode)
200 mA to 600 mA Load Step
(PWM to PWM Mode)
V FB
V OUT
D V OUT
I OUTMAX
V LOADR
V LOADT
?
?
?
0.9
0.9
?
? 3
1
?
?
?
?
0.6
1.2
1.35
?
?
$ 1
$ 2
?
? 0.9
1.1
40
85
?
?
?
3.3
3.9
?
+3
?
?
?
?
?
V
V
%
A
%
mV
Output Voltage Line Regulation Load = 100 mA V IN = 2.7 V to 5.5 V
V LINER
?
0.05
?
%
Line Transient Response Load = 100 mA
Output Voltage Ripple
Switching Frequency
Duty Cycle
Soft ? Start Time
3.6 V to 3.2 V Line Step (Fall Time = 50 m s)
I OUT = 0 mA
I OUT = 300 mA
Time from EN to 90% of Output Voltage
V LINET
V RIPPLE
F SW
D
t START
?
?
?
1.2
?
?
6.0
8.0
3.0
1.7
?
310
?
?
?
2.2
100
500
mV PP
mV PP
MHz
%
m s
POWER SWITCHES
High ? Side MOSFET On ? Resistance
Low ? Side MOSFET On ? Resistance
High ? Side MOSFET Leakage Current
Low ? Side MOSFET Leakage Current
R ONHS
R ONLS
I LEAKHS
I LEAKLS
?
?
?
?
400
300
0.05
0.01
?
?
?
?
m W
m W
m A
m A
PROTECTION
DC ? DC Short Circuit Protection
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
Peak Inductor Current
I PK
T SD
T SDH
?
?
?
1.6
180
40
?
?
?
A
° C
° C
10. Functionality guaranteed per design and characterization.
11. Whole output voltage range is available for adjustable versions only. By topology, the maximum output voltage will be equal or lower than
the input voltage.
12. See chapter ”USB or 5 V Rail Powered Applications”.
13. For adjustable versions only, the overall output voltage tolerance depends upon the accuracy of the external resistor (R1 and R2). Specified
value assumes that external resistor have 0.1% tolerance.
http://onsemi.com
5
相关PDF资料
PDF描述
380LQ391M350H052 CAP ALUM 390UF 350V 20% SNAP
SLPX102M250H5P3 CAP ALUM 1000UF 250V 20% SNAP
381LX680M400K202 CAP ALUM 68UF 400V 20% SNAP
381LX391M250J032 CAP ALUM 390UF 250V 20% SNAP
381LQ561M250H452 CAP ALUM 560UF 250V 20% SNAP
相关代理商/技术参数
参数描述
NCP1529MUTBGEVB 功能描述:电源管理IC开发工具 NCP1529 EVAL BRD 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
NCP1530DM25R2 功能描述:直流/直流开关转换器 600mA PWM/PFM Buck 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
NCP1530DM25R2G 功能描述:直流/直流开关转换器 600mA PWM/PFM Buck 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
NCP1530DM27R2 功能描述:直流/直流开关转换器 600mA PWM/PFM Buck 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
NCP1530DM27R2G 功能描述:直流/直流开关转换器 600mA PWM/PFM Buck 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