参数资料
型号: NCP1522BUGEVB
厂商: ON Semiconductor
文件页数: 4/17页
文件大小: 0K
描述: EVAL BOARD FOR NCP1522BU
设计资源: NCP1522BUEVB BOM
NCP1522BUEVB Schematic
NCP1522BUEVB Gerber Files
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 1.2V
电流 - 输出: 600mA
输入电压: 3.6V
稳压器拓扑结构: 降压
频率 - 开关: 3MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: NCP1522
其它名称: NCP1522BUEVB
NCP1522BUEVBG
NCP1522BUEVBOS
NCP1522BUEVBOS-ND
NCP1522BUGEVBOS
NCP1522
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 = 1.8 V, unless otherwise noted.)
Characteristic
Input Voltage Range
Undervoltage Lockout (V IN Falling)
Quiescent Current (PFM No Load)
Standby Current, EN Low
Oscillator Frequency
Peak Inductor Current
Feedback Reference Voltage
FB Pin Tolerance
Reference Voltage Line Regulation
Output Voltage Accuracy (Note 4)
Minimum Output Voltage
Maximum Output Voltage
Output Voltage Line Regulation (V in = 2.7–5.5)
Symbol
V IN
V UVLO
I q
Istb
F osc
I LIM
V ref
VFBtol
D VFB
V OUT
V OUT
V OUT
D V OUT
Min
2.7
2.3
-
-
2.400
-
-
-3.0
-
-3%
-
-
-
Typ
-
2.5
60
0.3
3.0
1200
0.6
-
0.1
Vnom
0.9
3.3
0.1
Max
5.5
2.6
95
1.2
3.600
-
-
3.0
-
+3%
-
-
-
Unit
V
V
m A
m A
MHz
mA
V
%
%
V
V
V
%
Io = 200 mA
Voltage Load Regulation
V LOADREG
(IO = 200 mA to 300 mA)
(IO = 200 mA to 600 mA)
-
-
0.0005
0.001
-
-
%/mA
%/mA
Load Transient Response (300 mA to 600 mA Load Step, Trise 1.0 m s)
Duty Cycle
P-Ch On-Resistance
N-Ch On-Resistance
P-Ch Leakage Current
N-Ch Leakage Current
Enable Pin High
Enable Pin Low
EN << H >> Input Current, EN = 3.6 V
Soft-Start Time
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
V OUT
-
RLxH
RLxL
ILeakH
ILeakL
VENH
VENL
IENH
T start
T SD
T SDH
-
-
-
-
-
-
1.2
-
-
-
-
-
35
-
300
300
0.05
0.01
-
-
2.0
350
160
25
-
100
-
-
-
-
-
0.4
-
500
-
-
mV
%
m W
m W
m A
m A
V
V
m A
m s
° C
° C
4. The overall output voltage tolerance depends upon the accuracy of the external resistor (R1, R2).
http://onsemi.com
4
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