IO − Output Current − mA

0.1

0

200

400

600

800

1000

10

1

0.01

Region of Instability

VO = 3.3 V

Co = 4.7 µF

VI = 4.3 V

TJ = 125°C

Region of Stability

Region of Instability

0.1

0

200

400

600

800

1000

10

IO − Output Current − mA

1

0.01

VO = 3.3 V

Co = 4.7 µF

VI = 4.3 V

TA = 25°C

Region of Stability

Region of Instability

Region of Instability

0.1

0

200

400

600

800

1000

10

1

IO − Output Current − mA

Region of Stability

Region of Instability

VO = 3.3 V

Co = 22 µF

VI = 4.3 V

TJ = 125°C

0.01

Region of Instability

0.1

0

200

400

600

800

1000

10

IO − Output Current − mA

1

Region of Instability

Region of Stability

VO = 3.3 V

Co = 22 µF

VI = 4.3 V

TA = 25°C

0.01

Region of Instability

TPS767D301-EP

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SGLS327A – FEBRUARY 2006 – REVISED APRIL 2010

TYPICAL CHARACTERISTICS (continued)(1)

TYPICAL REGION OF STABILITY

TYPICAL REGION OF STABILITY

EQUIVALENT SERIES RESISTANCE (ESR)

EQUIVALENT SERIES RESISTANCE (ESR)

vs

vs

OUTPUT CURRENT

OUTPUT CURRENT

Figure 22.

Figure 23.

TYPICAL REGION OF STABILITY

TYPICAL REGION OF STABILITY

EQUIVALENT SERIES RESISTANCE (ESR)

EQUIVALENT SERIES RESISTANCE (ESR)

vs

vs

OUTPUT CURRENT

OUTPUT CURRENT

Figure 24.

Figure 25.

(1)

Equivalent series resistance (ESR) refers to the total series resistance, including the ESR of the capacitor, any series resistance added

externally, and PWB trace resistance to CO.

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