参数资料
型号: NCP1523FCT2G
厂商: ON Semiconductor
文件页数: 5/16页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 8FLIPCHIP
产品变化通告: Product Discontinuation 30/Sept/2011
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 ~ 3.3 V
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: 600mA
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: 8-WFBGA,FCBGA
包装: 剪切带 (CT)
供应商设备封装: 8-覆晶
其它名称: NCP1523FCT2GOSCT
NCP1523
ELECTRICAL CHARACTERISTICS FOR NCP1523B
(Typical values are referenced to T A = +25 ° C, Minimum and Maximum 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)
Symbol
V IN
V UVLO
I q
Rating
Input Voltage Range
Under voltage Lockout (V IN Falling)
Quiescent Current ? No Switching
Min
2.7
Typ
2.4
250
Max
5.2
350
Unit
V
V
m A
Quiescent Current ? Oscillator Running
2.5
mA
I STB
Standby Current, EN Low
0.3
1.2
m A
F OSC
I LIM
V REF
V FBtol
D V FB
V OUT
V OUT
V OUT
D V OUT
V LOADREG
Oscillator Frequency
Peak Inductor Current
Feedback Reference Voltage
FB Pin Tolerance Overtemperature
Reference Voltage Line Regulation
Output Voltage Accuracy (Note 6)
Minimum Output Voltage (Note 7)
Maximum Output Voltage
Output Voltage Line Regulation (V IN = 2.7 – 5.2) I O = 100 mA (Note 7)
Voltage Load Regulation (I O = 1 mA to 600 mA) (Note 7)
2.400
?3
?3%
3
1200
0.6
0.1
V nom
0.9
3.3
0.1
0.001
3.600
3
+3%
MHz
mA
V
%
%
V
V
V
%
%/mA
Duty Cycle
100
%
R SWH
R SWL
I LeakH
I LeakL
V ENH
V ENL
P?Channel On?Resistance
N?Channel On?Resistance
P?Channel Leakage Current
N?Channel Leakage Current
Enable Pin High
Enable Pin Low
1.2
300
300
0.05
0.01
0.4
m W
m W
m A
m A
V
V
T START
Soft?Start Time
350
450
m s
6. The overall output voltage tolerance depends upon the accuracy of the external resistor (R1, R2).
7. Electrical values are guaranteed for drop between input and output voltages less than 4.0 V (Page 13).
http://onsemi.com
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