BD2202G(2009) 데이터 시트보기 (PDF) - ROHM Semiconductor

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BD2202G
(Rev.:2009)

1ch Small Current Output Power Management Switch ICs

ROHM Semiconductor 

BD2202G,BD2206G

Technical Note

Electrical characteristics

◎BD2202G (Unless otherwise specified, VIN = 3.3V, Ta = 25°C)

DC characteristics

Parameter

Symbol

Limits

Min. Typ. Max.

Operating current

IDD

-

70

90

Standby current

ISTB

-

0.01

1

EN input voltage

VEN

2.0

-

-

-

-

0.8

EN input current

IEN

-1.0 0.01 1.0

ON resistance

RON

-

150 200

Short-circuit output current

Output leak current

UVLO threshold

ISC

ILEAK

VTUVH

VTUVL

200

-

600

-

0.01

10

2.1

2.3

2.5

2.0

2.2

2.4

AC characteristics

Parameter

Output rise time

Output turn on time

Output fall time

Output turn off time

Over current shutdown time 1

Over current shutdown time 2

Symbol

TON1

TON2

TOFF1

TOFF2

TBLANK1

TBLANK2

Limits

Min. Typ. Max.

0.25 1.2

6

0.4

2

10

50

100 200

50

100 200

5

10

15

3

-

15

Unit

Condition

μA VEN = 3.3V, VOUT = OPEN

μA VEN = 0V, OUT = OPEN

V High level input

V Low level input

μA VEN = 0V or VEN = 3.3V

mΩ IOUT = 50mA

mA VOUT = 0V

μA VEN = 0V, VOUT = 0V

V VIN increasing

V VIN decreasing

Unit

Condition

ms ROUT=500Ω, COUT=0.1μF

ms ROUT=500Ω, COUT=0.1μF

μs ROUT=500Ω, COUT=0.1μF

μs ROUT=500Ω, COUT=0.1μF

ms At continuous over current

ms At discontinuous over current

◎BD2206G (Unless otherwise specified, VIN = 3.3V, Ta = 25°C)

DC characteristics

Parameter

Symbol

Limits

Min. Typ. Max.

Operating current

IDD

-

70

90

Standby current

ISTB

-

0.01

1

EN input voltage

VEN

2.0

-

-

-

-

0.8

EN input current

IEN

-1.0 0.01 1.0

ON resistance

RON

-

150 200

Short-circuit output current

ISC

750

-

1350

Output leak current

UVLO threshold

ILEAK

VTUVH

VTUVL

-

0.01

10

2.1

2.3

2.5

2.0

2.2

2.4

AC characteristics

Parameter

Output rise time

Output turn on time

Output fall time

Output turn off time

Over current shutdown time 1

Over current shutdown time 2

Symbol

TON1

TON2

TOFF1

TOFF2

TBLANK1

TBLANK2

Limits

Min. Typ. Max.

0.25 1.2

6

0.4

2

10

50

100 200

50

100 200

5

10

15

3

-

15

Unit

Condition

μA VEN = 3.3V, VOUT = OPEN

μA VEN = 0V, OUT = OPEN

V High level input

V Low level input

μA VEN = 0V or VEN = 3.3V

mΩ IOUT = 50mA

mA VOUT = 0V

μA VEN = 0V, VOUT = 0V

V VIN increasing

V VIN decreasing

Unit

Condition

ms ROUT=500Ω, COUT=0.1μF

ms ROUT=500Ω, COUT=0.1μF

μs ROUT=500Ω, COUT=0.1μF

μs ROUT=500Ω, COUT=0.1μF

ms At continuous over current

ms At discontinuous over current

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2009.05 - Rev.A

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