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RT9300APE Datasheet(PDF) 3 Page - Richtek Technology Corporation

Part # RT9300APE
Description  Tiny Package, Low Dropout Current Source
PDF  7 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9300APE Datasheet(HTML) 3 Page - Richtek Technology Corporation

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RT9300A/B
Preliminary
3
DS9300A/B-02 March 2007
www.richtek.com
Absolute Maximum Ratings
(Note 1)
Supply Input Voltage --------------------------------------------------------------------------------------------------
−0.3V to 6V
The other pins ----------------------------------------------------------------------------------------------------------
−0.3V to 6V
Power Dissipation, PD @ TA = 25
°C
SOT-23-6 ---------------------------------------------------------------------------------------------------------------- 0.4W
Package Thermal Resistance (Note 3)
SOT-23-6,
θJA --------------------------------------------------------------------------------------------------------------------------------------------------------- 250°C/W
Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260
°C
Operation Temperature Range -------------------------------------------------------------------------------------
−40°C to 85°C
Junction Temperature ------------------------------------------------------------------------------------------------- 0
°C to 125°C
Storage Temperature Range ----------------------------------------------------------------------------------------
−65°C to 150°C
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 2kV
MM (Machine Mode) -------------------------------------------------------------------------------------------------- 200V
Electrical Characteristics
Parameter
Symbol
Test Condition
Min
Typ
Max
Units
System Supply Input
Operation Voltage Range
VEN
2.5
--
5.5
V
Under Voltage Lock Out
V(UVLO)
--
2.1
--
V
UVLO Hysteresis
--
100
--
mV
RT9300A
--
20
--
LED Maximum Sink Current
RT9300B
--
15
--
mA
Quiescent Current
IEN
IOUT = 0,
--
--
600
uA
ILED = 20mA
--
60
--
LED Dropout Voltage
ILED = 15mA
--
45
--
mV
LED Current Deviation Matching
--
--
3
%
Digital Input High Level
VIH
VEN > VIH for enable
2.5
--
--
V
Digital Input Low Level
VIL
VEN < VIL for disable
--
--
0.7
V
OTP
--
170
--
C
OTP Hysteresis
--
10
--
C
Shut Down Current
IEN
VEN = 0.4V
--
--
1
uA
RT9300A
18
20
22
Initial Current
RT9300B
13.5
15
16.5
mA
(VIN = 3.7V, TA = 25
°C, Unless Otherwise specification)



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