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RT9002C Datasheet(PDF) 4 Page - Richtek Technology Corporation

Part # RT9002C
Description  Dual Low Dropout Regulator with Detector
PDF  11 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9002C Datasheet(HTML) 4 Page - Richtek Technology Corporation

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RT9002A/B/C
4
DS9002ABC-04 April 2011
www.richtek.com
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Thermal Shutdown Hysteresis
ΔTSD1
--
40
--
°C
Enable Pin Current
IEN
VIN = 3.5V, Enable
--
0.1
1
μA
Regulator 2
RT9002A
3.234
3.3
3.366
RT9002B
2.744
2.8
2.856
Output Voltage
Accuracy
RT9002C
ΔVOUT2
IOUT2 = 30mA
3.234
3.3
3.366
V
Maximum Output Current
IOUT2_MAX
500
--
--
mA
Load Regulation
(Note 5)
ΔVLOAD2
1mA
< IOUT2 < 100mA
--
15
50
mV
VDROP2_1 IOUT2 = 30mA
--
50
90
Dropout Voltage
(Note 6)
VDROP2_2 IOUT2 = 100mA
--
150
200
mV
Quiescent Current
(Note 7)
IQ2
VIN2 = 4.3V, IOUT2 = 0mA
--
40
--
μA
Line Regulation
ΔVLINE2
VIN2 = 4.3V to 5.5V,
IOUT2 = 30mA
--
0.01
0.2
%/V
Power Supply Rejection Rate
PSRR2
f = 100Hz, IOUT2 = 100mA
--
−60
--
dB
Current Limit
ILIM2
VIN2 = 5V
--
800
--
mA
Thermal Shutdown Protection
TSD2
--
170
--
°C
Thermal Shutdown Hysteresis
ΔTSD2
--
40
--
°C
Detector
RT9002A
3.528
3.6
3.672
RT9002B
3.822
3.9
3.978
Detect Fall Voltage
RT9002C
VDF
3.528
3.6
3.672
V
Hysteresis
ΔVHYS
VDF
x0.02
VDF
x0.05
VDF
x0.08
V
RT9002A
VDOUT = 0.5V, VIN2 = 5.0V
7
12
--
RT9002B
4
8
--
Sink Current
RT9002C
IDOUT
VDOUT = 0.5V, VIN2 = 2.0V
4
8
--
mA



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