BA44W12SAT

Regulator ICs

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Input / output circuits

CTL (5pin)

GND (3pin)

25k

25k

OUT1, 2

1, 4pin

10.8k (1pin)

10.8k (4pin)

2k

GND (3pin)

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Electrical characteristics (unless otherwise noted, Ta=25

Parameter

Symbol

Min.

R.R1

Reg.I1

Reg.L1

R.R2

Reg.I2

Reg.L2

-

-

7.6

-

1.0

-

-

-

-

7.6

-

500

-

-

-

-

2.0

-

-

Typ.

0

3.0

8.0

0.3

-

55

50

100

150

8.0

0.3

-

60

50

50

100

-

-

150

Max.

Unit

10

µA

5.0

mA

8.4

V

0.5

V

-A

-dB

100

mV

150

mV

-mA

8.4

V

0.5

V

-mA

-dB

100

mV

100

mV

-mA

-V

0.8

V

-

µA

Conditions

Test circuit

Fig.4

Fig.4

Fig.1

Fig.3

Fig.1

Fig.2

Fig.1

Fig.1

Fig.5

Fig.1

Fig.3

Fig.1

Fig.2

Fig.1

Fig.1

Fig.5

Fig.6

Fig.6

Fig.7

Power save supply current

Bias current

<8V output section> (Output 1)

Output voltage 1

Minimum I / O voltage differential 1

Output current capacity 1

Ripple rejection ratio 1

Input stabillty 1

Load regulation 1

Output short-circuit current 1

<8V output section> (Output 2)

Output voltage 2

Minimum I / O voltage differential 2

Ripple rejection ratio 2

Output current capacity 2

Input stabillty 2

Load regulation 2

Output short-circuit current 2

<CTL section>

ON mode voltage

OFF mode voltage

Input high level current

Note) All the characteristic values are measured with a 0.33

µF-capacitor connected the input pin and 22µF-capacitor connected to the output pin.

Measurements are made by using a plus (tw

≤10ms, duty cycle≤5%) in all cases but noise voltage and the ripple rejection ratio.

OFF mode

ON mode

→1A

→500mA

Output ACTIVE MODE

Output OFF MODE

Vth=5V