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GM2102 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - CONSTANT CURRENT DC/DC WHITE LED DRIVER - Gamma

भाग संख्या GM2102
समारोह CONSTANT CURRENT DC/DC WHITE LED DRIVER
मैन्युफैक्चरर्स Gamma 
लोगो Gamma लोगो 
पूर्व दर्शन
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<?=GM2102?> डेटा पत्रक पीडीएफ

GM2102 pdf
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PRELIMINARY
GM2102
CONSTANT CURRENT DC/DC WHITE LED DRIVER
ELECTRICAL CHARACTERISTICS
PARAMETER
Minimum Input Voltage
Rset Pin Voltage
LED Pin Voltage
Quiescent Current
Swithing Frequency
Maximum Switch Duty Cycle
Switch Current Limit
Switch VCESAT
SHDN Pin Current
Switch Leakage Current
LED Pin Current
LED Pin Current Temp Coeff.
Start up Threshold (SHDN pin)
Shutdown Threshold (SHDN pin)
TEST CONDITIONS
Rset = 1.5K
Rset = 1.5K, Vin < Vout
VRset = 0.2V
VSHDN = 0V
Vin = 1V
ISW = 300 mA
VSHDN = 0V
VSHDN = 2V
Switch OFF, VSW = 5V
Rset = 562 , Vin =1.5 V
Rset = 750 , Vin =1.2 V
Rset = 1.5K , Vin =1.2 V
Rset = 4.53K, Vin =1.2 V
ILED =15 mA
MIN
85
GM2102
TYP
1.5
100
120
1.2
0.1
1.2
95
500
200
20
0.1
40
30
15
5
-0.02
0.85
MAX
1.2
1.5
1
0.1
30
0.25
UNIT
V
mV
mV
mA
µA
MHz
%
mA
mV
µA
µA
µA
mA
mA
mA
mA
mA/°C
V
V
All Specification are at 25 °C. Vin = 1.8 V, VSHDN = 1.8 V unless otherwise noted.
Specifications subject to change without notice. All performance characteristics based on the use of Gamma Microelectronics inc.
application circuits. Functional Operation of the device at conditions beyond those specified here is not implied.
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Vin Voltage
Shutdown Voltage
SW Voltage
LED Voltage
Junction Temperature
Operating Temperature Range
Storage Temperature Range
Lead Temperature
GM2102
10
10
40
40
125
-40 to 85
-65 to 150
300
UNIT
V
V
V
V
°C
°C
°C
°C
Revision 1, March 2003 2 www.gammamicro.com

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डाउनलोड[ GM2102 Datasheet.PDF ]


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अनुशंसा डेटापत्रक

भाग संख्याविवरणविनिर्माण
GM2102CONSTANT CURRENT DC/DC WHITE LED DRIVERGamma
Gamma


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