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MA2001BC Datasheet(PDF) 3 Page - Major-Power Technology Co., LTD.

Part # MA2001BC
Description  1.4A Boost for White LED Driver
PDF  7 Pages
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Manufacturer  MPOWER [Major-Power Technology Co., LTD.]
Direct Link  http://major-power.com.tw/
Logo MPOWER - Major-Power Technology Co., LTD.

MA2001BC Datasheet(HTML) 3 Page - Major-Power Technology Co., LTD.

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MA2001B
Major Power Technology Co., Ltd.
Rev.1.1
Jan.10, 2014
ABSOLUTE MAXIMUM RATINGS (at TA=25°C)
Characteristics
Symbol
Rating
Unit
VCC pin voltage
VIN
-0.3 to 6
V
SW pin voltage
VSW
-0.3 to 33
V
OVP pin voltage
VOVP
-0.3 to 33
V
EN, FB pins voltage
-0.3 to VIN+0.3
V
Continuous Power Dissipation
PD
( TJ-TA ) / JA
mW
Operating Junction Temperature
Top
-40 to 125
°C
Storage Temperature Range
-65 to 150
°C
Thermal Resistance from Junction to case
JC
180
°C/W
Thermal Resistance from Junction to ambient
JA
250
°C/W
Note: JA is measured with the PCB copper are (need connect to GND of the MA2001B) of approximately 1 in2
(Multi-layer).
ELECTRICAL CHARACTERISTICS
(VIN = 5V, VEN = 5V, IOUT = 20mA, TA = 25°C)
Characteristics
Symbol
Conditions
Min
Typ
Max Units
Input Voltage Range
VIN
2.5
-
5.5
V
Input UVLO
UVLO Rising
-
2.25 2.45
V
UVLO Hysteresis
-
0.1
-
V
OVP Sense Voltage
VOV
27.5
29
-
V
Quiescent Current
ICCQ
VFB = 0.5V , IOUT = 0mA
-
200
400
A
Supply Current
IIN
VFB = 0V , Switching
-
1
2
mA
Shutdown Current
ISD
VEN = 0V , TEN > 20mS
-
1
4
A
FB Pin Voltage
VFB
0.237 0.250 0.263
V
FB Pin Current
IFB
-
-
±100
nA
Load Regulation
1mA < IOUT<20mA
-
1
-
%
Line Regulation
3V<VIN<4.3V
-
1
-
%
EN Pin Voltage High
VENH
1.4
-
-
V
EN Pin Voltage Low
VENL
-
-
0.4
V
EN Hysteresis
-
0.1
-
V



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