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BL2555 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Load Switch with Adjustable Current Limit - BELLING

भाग संख्या BL2555
समारोह Load Switch with Adjustable Current Limit
मैन्युफैक्चरर्स BELLING 
लोगो BELLING लोगो 
पूर्व दर्शन
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<?=BL2555?> डेटा पत्रक पीडीएफ

BL2555 pdf
BL2555
PIN ASSIGNMENT
MARKING INFORMATION
OUT 1
ILIM 2
NC 3
6 IN
5 GND
4 EN
DFN2x2-6L
Top View
HL
YW
HL: product code
Y: Year code, 1 for 2011, 2 for 2012
W: Week code, A-Z for 01-26, Ā- for 27-52
ABSOLUTE MAXIMUM RATINGS
Parameter
Value
Input Voltage
OUT, ILIM, EN to GND
OUT to GND current
Maximum Power Dissipation
Operating Temperature Range
Storage Temperature
Lead Temperature & Time
-0.3V to 5.5V
-0.3V to VIN+0.3V
Internally limited
1.0 W
-40 - 85C
-40C - 150C
260C, 10S
Note: Exceed these limits to damage to the device. Exposure to absolute maximum rating conditions
may affect device reliability.
ELECTRICAL CHARACTERISTICS
(Vin=5V Ta=25C, unless otherwise specified)
Symbol
Vin
V_uvlo
Iq
I_SD
Ron
Ilim2
Ilim1
T_lim1
V_enh
V_enl
T_SD
Parameter
Input Voltage Range
Input UVLO
Input Supply Current
Input Shutdown Current
Power Switch On Resistance
Second Current Limit
Threshold
First Current Limit Threshold
First Current Limit Timeout
EN Input Logic High Threshold
EN Input Logic Low Threshold
Thermal Shutdown
Conditions
Rising, hysteresis=25mV
RILIM=20K
Isw=500mA
Isw=500mA, Tj: -40C - 120C
RILIM=15K
RILIM=20K
RILIM=49.9K
Percentage of Limit Current above
Second Current Limit
Min
2.5
0.8
0.66
Typ
2.35
320
0.5
95
1.705
1.295
0.520
50
1.2
160
Max
5.5
1.5
145
1.6
1
Unit
V
V
uA
uA
mohm
mohm
A
A
A
%
ms
V
V
C
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