RXXLD30

RXXLD30 Linear Integrated Circuit

3A OUTPUT TYPE LOW POWER-LOSS VOLTAGE REGULATOR

󰂄 FEATURES

*Low power-loss(Dropout voltage: 0.5V(max) at Io=3.0A) *3.0A output type

*Output voltage precision:±3.0%

*Built-in ON/OFF control function and over-current protection circuit.

*Thermal shutdown protection.

1TO-220F-41司技有科

󰂄 ORDERING INFORMATION 󰂄 MARKING INFORMATION

深PACKAGE VOLTAGE CODE 33 :3.3V 05 :5.0V 09 :9.0V 12 :12 V 圳Order Number

Package PackingNormal Lead Free Plating

RxxLD30-TF4-T RxxLD30L-TF4-T TO-220F-4Tube RxxLD30-TB5-T RxxLD30L-TB5-TTO-220B Tube Note: xx: Output Voltage, refer to Marking Information.

市众达安TO-220F-4 TO-220B 限󰂄

*Pb-free plating product number:RXXLD30L

MARKING VOLTAGE CODEUTCRXXLD30L公TO-220BPIN DESCRIPTION

PIN NO.

PIN NAME

TO-220F-4TO-220B

1 NC 1 2 INPUT 2 3 OUTPUT 3 4 GND 4 5 ON/OFF Space:Pb/SnL:Pb-freeDATE CODE

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󰂄 BLOCK DIAGRAM

TO-220F-4 TO-220B

1Specfic IC22Specfic IC3公深圳市众达安科技有限电话：（０７５５）２７８５８６６７　２７８５８６６１　　传真：（０７５５）２７８５８７０７

司

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󰂄 ABSOLUTE MAXIMUM RATINGS (Ta=25󰄊)

PARAMETER SYMBOLRATINGS UNIT

Input Voltage VIN 20 V ON/OFF Control Terminal Voltage Vc 20 V Output Current IOUT 3.0 A No Heat Sink1.4 W

Power Dissipation PD

With Heat Sink15 W Junction Temperature TJ 125 °C Operating Temperature TOPR -20 ~ +85 °C Storage Temperature TSTG -40 ~ +150 °C Note: The device is guaranteed to meet performance specification within 0󰄊~70󰄊 operating temperature range

and assured by design from –20󰄊~85󰄊, characteristic and correlation with static process control.

󰂄 ELECTRICAL CHARACTERISTICS (Refer to the test circuits, unless otherwise specified, Ta=25°C)

PARAMETER SYMBOLTEST CONDITIONS MIN TYP MAXUNIT

Output Voltage VOUT VIN =7V, IOUT=2A 4.85 5.0 5.15V Line Regulation ∆VOUTVIN =6 ~ 12V, IOUT=5mA 0.5 2.5 % Load Regulation ∆VOUTVIN =7V, IOUT=5mA ~ 3.0A 0.1 2.0 %

±0.02 Temperature Coefficient of Output Voltage TcVo TJ=0 ~ 125°C, IOUT=5mA %/°C

Ripple Rejection RR Refer to Fig.2 45 55 dB

Dropout Voltage VD (Note1),IOUT=3A 0.5 V

ON VC(ON) VIN =7V 2.0 V

Voltage for Control(Note2)

0.8 V OFF VC(OFF)VIN =7V

ON IC(ON) VC=2.7V, VIN =7V 20 µA

Current for Control

-0.4mAOFF IC(OFF) VC=0.4V, VIN =7V

Quiescent Current ID IOUT =0A, VIN =7V 10 mA

深圳市众

For R05LD30(5V)

达PARAMETER SYMBOLTEST CONDITIONS MIN TYP MAXUNIT

Output Voltage VOUT VIN=5V, IOUT=2A 3.201 3.3 3.399V Line Regulation ∆VOUTVIN=4 ~ 10V, IOUT=5mA 0.1 2.5 % Load Regulation ∆VOUTVIN=5V, IOUT=5mA ~ 3.0A 0.1 2.0 %

±0.02 Temperature Coefficient of Output Voltage TcVo TJ=0 ~ 125°C,IOUT=5mA %/°C

Ripple Rejection RR Refer to Fig.2 45 55 dB

Dropout Voltage VD (Note1),IOUT=3A 0.5 V

ON VC(ON) VIN=5V 2.0 V Voltage for Control(Note2)

0.8 V OFF VC(OFF)VIN=5V ON IC(ON) VC=2.7V,VIN=5V 20 µA

Current for Control

OFF IC(OFF) VC=0.4V, VIN=5V -0.4mA

Quiescent Current ID IOUT=0A, VIN=5V 10 mA

安科技有限For R33LD30(3.3V)

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For R09LD30(9V)

PARAMETER SYMBOLTEST CONDITIONS MIN TYP MAXUNIT

Output Voltage VOUT VIN =11V, IOUT=2A 8.73 9.0 9.27V Line Regulation ∆VOUTVIN =10 ~ 16V, IOUT=5mA 0.5 2.5 % Load Regulation ∆VOUTVIN =11V, IOUT=5mA ~ 3.0A 0.1 2.0 %

±0.02 Temperature Coefficient of Output Voltage TcVo TJ=0 ~ 125°C, IOUT=5mA %/°C

Ripple Rejection RR Refer to Fig.2 45 55 dB

Dropout Voltage VD (Note1),IOUT=3A 0.5 V

ON VC(ON) VIN =11V 2.0 V

Voltage for Control(Note2)

OFF VC(OFF)VIN =11V 0.8 V ON IC(ON) VC=2.7V, VIN =11V 20 µA

Current for Control

-0.4mAOFF IC(OFF) VC=0.4V, VIN =11V

Quiescent Current ID IOUT =0A, VIN =11V 10 mA

For R12LD30(12V)

深圳

市

众达PARAMETER SYMBOLTEST CONDITIONS MIN TYP MAXUNIT

Output Voltage VOUT VIN =14V, IOUT=2A 11.64 12.0 12.36V Line Regulation ∆VOUTVIN =13 ~ 19V, IOUT=5mA 0.5 2.5 % Load Regulation ∆VOUTVIN =14V, IOUT=5mA ~ 3.0A 0.1 2.0 %

±0.02 Temperature Coefficient of Output Voltage TcVo TJ=0 ~ 125°C, IOUT=5mA %/°C

Ripple Rejection RR Refer to Fig.2 45 55 dB

Dropout Voltage VD (Note1),IOUT=3A 0.5 V

ON VC(ON) VIN =14V 2.0 V

Voltage for Control(Note2)

OFF VC(OFF)VIN =14V 0.8 V ON IC(ON) VC=2.7V, VIN =14V 20 µA

Current for Control

OFF IC(OFF) VC=0.4V, VIN =14V -0.4mA

Quiescent Current ID IOUT =0A, VIN =14V 10 mA

Note: 1.Input voltage shall be the value when output voltage is 95% in comparison with the initial value.

2.In case of opening control terminal(pin 5 of TO-220B, pin 4 of TO-220F-4), output voltage turns on.

安科技有限公Page4

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司RXXLD30 Linear Integrated Circuit

󰂄 TEST CIRCUIT

Note :󰀁󰂴: TO-220F-4, ( ): TO-220B

VIN1(2)(3)2(5)4Vc+A47󰇄FAVoIoV(4)30.33󰇄FAIDIc公限(3)2Io(5)447󰇄F+RLf=120Hzei=0.5VrmsIo=0.5ARR=20log (ei/eo)司

RL

Fig.1

1(2)ei技有(4)3(3)2(4)3(5)4+VIN市众达安科VIN=5V(R33LD30) 7V(R05LD30) 11V(R09LD30) 14V(R12LD30)0.33󰇄FVeoFig.2 For Ripple Rejection

󰂄 TYPICAL APPLICATION

深

圳1(2)VINCinVO+Co( ) : TO-220B󰂴 : TO-220F-4 ON/OFF signal High or Open:Output ON Low :Output OFFload

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󰂄 TYPICAL CHARACTERISTICS

Fig.3 Power Dissipation vs. Ambient Temperature20Fig.4 Overcurrent Protection Characteristics(Typical Value) (R33LD30)1211PD1:No heat sinkPD2:With infinite heat sinkPD2Power dissipation, PD(W)15Output voltage, Vo (V)10987654321010Vd=1V5PD10-20020406080Vd=3V公2.001.0司Vd=0.5VVd =2V3.04.0Note: Oblique line portion:Overheat protection may operate in this area.

限Vd=2VVd=3VVd=1VVd=0.5V02.03.04.05.0Ambient temperature, Ta (󰄊)

Fig.5 Overcurrent Protection Characteristics (Typical Value)(R05LD30)1211Output voltage, Vo (V)安科Vd=2VVd=0.5V4.05.0987654321Output voltage, Vo (V)10达Vd=1VVd=3V市众02.03.0技121110987654321有Output voltage deviation, 󰂶Vo(mV)150100500-50-100-250Fig.6 Overcurrent Protection Characteristics (Typical Value)(R09LD30)Output current, Io (A)Output current, Io (A)圳Fig.7 Overcurrent Protection Characteristics (Typical Value)(R12LD30)12111098765432102.03.04.05.0Fig.8 Output Voltage Deviation vs .JunctionTemperature (R03LD30)VIN=5VIo=0.5A深Output voltage, Vo (V)Vd=2VVd=3VVd=1VVd=0.5V255075100125Output current Io (A)Junction temperature, TJ(󰄊)

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󰂄 TYPICAL CHARACTERISTICS(cont.)

Fig.9 Output Voltage Deviation vs .JunctionTemperature (R05LD30)150Fig.10 Output Voltage Deviation vs .JunctionTemperature (R09LD30)250Output voltage deviation, 󰂶Vo(mV)Output voltage deviation, 󰂶Vo(mV)VIN=7VIo=0.5A100150100500-50-100-150-25VIN=11VIo=0.5A50-50Junction temperature, TJ (󰄊)Fig.11 Output Voltage Deviation vs .JunctionTemperature (R12LD30)250200Output voltage deviation, 󰂶Vo(mV)VIN=18VIo=0.5A科150100500-50-100-150-200-25Output voltage, Vo (V)达安技有876043210010众0255075100125限RL=󰃜󰆸24-100-2502550751001250公2550司751001250Junction temperature, TJ (󰄊)Fig.12 Output Voltage vs .InputVoltage (R33LD30)RL=1.65󰆸RL=1.1󰆸6810市Junction temperature, TJ (󰄊)Input voltage, VIN(V)深圳Fig.13 Output Voltage vs .InputVoltage (R05LD30)Fig.14 Output Voltage vs .InputVoltage (R09LD30)87654Output voltage, Vo (V)RL=󰃜󰆸Output voltage, Vo (V)RL=4.5󰆸RL=󰃜󰆸32100RL=1.66󰆸RL=2.5󰆸Vi-o=1V5RL=3󰆸Vi-o=0.5V0246810051015Input voltage, VIN(V)Input voltage, VIN(V)

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󰂄 TYPICAL CHARACTERISTICS(cont.)

Fig.15 Output Voltage vs .Input

Voltage (R12LD30)

20Fig.16 Circuit Operating Current vs .Input

Voltage (R33LD30)

8015Output voltage, Vo(V)RL=󰃜󰆸10Output voltage, Vo(V)60RL=6󰆸RL=4󰆸540200005101520250公RL=󰃜󰆸5司RL=1.65󰆸RL=1.1󰆸Input voltage, VIN(V)Fig.17 Circuit Operating Current vs .Input

Voltage (R05LD30)Circuit operating current, IBIAS(mA)8060Circuit operating current, IBIAS(mA)安科40达20RL=1.66󰆸技众RL=󰃜󰆸RL=2.5󰆸0510有限80604020050.510Input voltage, VIN(V)Fig.18 Circuit Operating Current vs .Input

Voltage (R09LD30)

RL=3󰆸RL=4.5󰆸RL=󰃜󰆸101500市Input voltage, VIN(V)Input voltage, VIN(V)Circuit operating current, IBIAS(mA)深圳Fig.19 Circuit Operating Current vs .InputVoltage (R12LD30)Fig.20 Dropout Voltage vs .JunctionTemperature80Dropout voltage, Vi-o (V)R12LD300.460R33LD30R09LD300.3R05LD30400.220RL=4󰆸RL=6󰆸0.10051015RL=󰃜󰆸20250-250255075100125Input voltage, VIN(V)Junction temperature, TJ(󰄊󰀊

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󰂄 TYPICAL CHARACTERISTICS(cont.)

Fig.21 Quiescent Current vs .JunctionTemperature10Fig.22 Ripple Rejection vs .Input RippleFrequency 80Io=oAR33LD30(VIN=5V)Ripple rejection, RR (dB)706050403020Quiescent current, IQ(mA)8R12LD30(VIN=14V)R09LD30(VIN=11V)R05LD30(VIN=7V)6R12LD30R09LD3042R05LD30R33LD300I0=c=0.5A,ei=0.5Vrms-25025507510012500.11司1010100限公有Junction temperature, TJ(󰄊󰀊Input ripple frequency, f (kHz)

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