BD4201FV

Regulators

4/8

Electrical characteristics (Unless otherwise specified Vin=6V, Ta=25

°C)

Parameter

Symbol

Min.

Typ.

Max.

Units

Conditions

lin1

lbat1

lbat2

Vro

Vdif1

Vlo1

Vli1

Vlo2

Vli2

Vout

Vdif2

Vlo3

Vli3

Vdif3

Vch

−

−

−

2.93

−

−

2.93

−

−

−

−

−

−

−

−−

−

−

−

−

−

−

−

−

−

10

0.0

1.5

3.32

3.00

0.1

30

50

3.00

0.25

30

60

3.30

0.1

30

50

15

0.5

2.1

3.07

0.35

3.07

0.35

100

100

110

110

110

110

3.38

0.35

µA

µA

µA

V

V

mV

mV

V

V

mV

mV

V

V

V

V

V

V

V

V

V

mV

mV

Vin=3.6V

No load

Vin=3.6V Vbat=3V

No load

Vin : Open Vbat=3V

No load

Vin=7.2V, lro=3mA

Vin=7.2V, lout=23mA

lro=3mA

Vin=7.2V, lro=100

µA∼20mA

Vin=4

∼10V, lro=3mA

lout=23mA

Vin=7.2V, lout=100

µA∼60mA

Vin=4

∼10V, lout=23mA

Vin=7.2V, lch=3mA

lch=3mA

Vin=7.2, Ich=100

µA∼20mA

Vin=4

∼10V, lch=3mA

[Voltage detect block]

CS detect voltatge

CS no output voltage

Vbat switch leak current

Vbat switch resistor

CS release voltage

CS sink current

CS leak current

Low operating voltage

Switch voltage

[Switch control block]

−Vdet1

+Vdet1

−Vdet2

+Vdet2

+Tdet2

Vopr

lcss

lcst

lres

lrel

Vsw1

Vsw2

IIek

Rsw

3.235

3.320

2.156

2.232

200

3.300

3.400

2.200

2.312

3.365

3.480

2.244

2.391

300

2.0

250

500

300

30

150

2.822

2.79

2.89

2.85

60

1

2.958

2.91

RESET detect voltage

RESET release voltage

RESET release delay time

RESET sink current

RESET leak curent

0.1

0.1

µS

µA

µA

µA

µA

µA

Ω

Vin voltage detection

Vout voltage detection

Vin or Vbat

Vcs=0.5V, Vin=Vbat=2.0V

Vcs=15V, Vin=15V

Vbat=2.8V

Vbat=3V

Vin=3.6V, Vbat=0V

Vin=OPEN, Vbat=3V, Iout=10~500

µA

This product is not designed for protection against radioactive rays.

[General spec]

Main circuit current1

Backup circuit current1

Backup circuit current2

[Regulator1]

[Regulator2]

Output voltage 1

Output voltage 2

Dropout voltage 1

Load regulation 1

Linc regulation 1

Dropout voltage 2

Load regulation 2

Load regulation 3

Linc regulation 2

[Regulator3]

Output voltage 3

Dropout voltage 3

Linc regulation 3

Vreset=0.5V, Vin=Vbat=2.0V

Vreset=15V, Vin=15V