AP1184S7 Ver la hoja de datos (PDF) - Anachip Corporation

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AP1184S7

4A Ultra Low Dropout Positive Adjustable or Fixed-mode Regulator

Anachip Corporation 

4A Ultra Low Dropout Positive Adjustable or Fixed-mode Regulator

AP1184

„ Absolute Maximum Ratings

Symbol

VIN

Vctrl

PD

TST

TOP

Parameter

Input Voltage

Control Input voltage

Power dissipation

Storage temperature Range

Operation Junction Temperature Range

Rating

Unit

16

V

18

V

Internally limited

-65 to +150

oC

0 to +150

oC

„ Electrical Characteristics

Unless otherwise specified, these specifications apply over, Cin=1uF, Cout=10uF, and Tj=0 to 150oC. Typical value refer to Tj=25oC.

Vout=Vsense.

Sym. Parameter

VREF Reference Voltage

Line Regulation

Vout Output Voltage

Load

Regulation

Test Condition

AP1184-Adj

AP1184-XXX

AP1184-1.5

AP1184-1.8

AP1184-2.5

AP1184-3.3

AP1184-5.0

AP1184-Adj

AP1184-1.5

AP1184-1.8

AP1184-2.5

AP1184-3.3

AP1184-5.0

Io=10mA, Tj=25oC, (Vin-Vout)=0.7V,

Vctrl=VIN+1V

IO=10mA, VOUT+0.7V<VIN<12V, TJ =25oC

Vctrl=VIN+1V

IOUT = 10mA, TJ = 25oC, 2.2V≦VIN≦12V

Vctrl=VIN+1V

IOUT = 10mA, TJ = 25oC, 2.5V≦VIN≦12V

Vctrl=VIN+1V

IOUT = 10mA, TJ = 25oC, 3.2V≦VIN≦12V

Vctrl=VIN+1V

IOUT = 10mA, TJ = 25oC, 4.0V≦VIN≦12V

Vctrl=VIN+1V

IOUT = 10mA, TJ = 25oC, 5.7V≦VIN≦12V

Vctrl=VIN+1V

0mA<Io<4A, TJ =25oC

(VIN- VOUT)=2V ,Vctrl =VIN + 1V

VIN=3V, 0mA<Io<4A, TJ =25oC

Vctrl=4V

VIN=3.3V, 0mA<Io<4A, TJ =25oC

Vctrl=4.3V

VIN=4V, 0mA<Io<4A, TJ =25oC

Vctrl=5V

VIN = 5V, 0mA<Io<4A, TJ=25oC

Vctrl=6V

VIN = 8V, 0mA<Io<4A, TJ=25oC

Vctrl=9V

Vadj=0V for all conditions below.

Min. Typ. Max. Unit

1.225 1.250 1.275 V

0.2 %

1.470 1.500 1.530 V

1.764 1.800 1.836 V

2.450 2.500 2.550 V

3.235 3.300 3.365 V

4.900 5.000 5.100 V

1

%

12 15 mV

15 18 mV

20 25 mV

26 33 mV

40 50 mV

Dropout Voltage

(Vctrl –Vout)

Vin=2.05V, Io=1.5A

Vin=2.05V, Io=3A

1.15

1.18

V

Vin=2.05V, Io=4A

1.10 1.25

Vadj=0V for all conditions below.

Dropout Voltage

(Vin -Vout)

Current Limit

Minimum Load

Current

Vctrl =2.75V, Io=1.5A

Vctrl =2.75V, Io=3A

Vctrl =2.75V, Io=4A

Vctrl =2.75V, Vin=2.05V,∆Vo=100mV, Vadj=0V

Vctrl =5V, Vin=3.3V, Vadj=0V

0.26 0.38

0.50 0.60

V

0.70 0.85

4.2

A

5

10 mA

Anachip Corp.

www.anachip.com.tw

Rev.1.1 Sep 7, 2004

3/11

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