RHFL4913 datasheet(6/19 Pages) STMICROELECTRONICS

6 / 19 page

Electrical characteristics

RHFL4913

6/19

Electrical characteristics

Table 4.

Electrical characteristics

(TJ = 25 °C, VI = VO+2.5 V, CI = CO = 1 µF, unless otherwise specified)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Operating input voltage IO = 1 A, TJ = -55 to 125°C3

Operating output

voltage

IO = 1 A and or 2, VO = 1.23 V

1.19

1.27

IO = 1 A and or 2, VO = 9 V

8.7

9.3

ISHORT

Output current limit (1)

Adjustable by mask/external resistor

4.5

ΔVO/ΔVI Line regulation

VI = VO+2.5 V to 12 V, IO = 5 mA,

TJ = +25°C

0.35

VI = VO+2.5 V to 12 V, IO = 5 mA,

TJ = -55°C

0.4

VI = VO+2.5 V to 12 V, IO = 5 mA,

TJ = +125°C

0.4

ΔVO/ΔVO Load regulation

VI = VO+2.5 V, IO = 5 to 400 mA,

TJ = +25°C

0.3

VI = VO+2.5 V, IO = 5 to 400 mA,

TJ = -55°C

0.5

VI = VO+2.5 V, IO = 5 to 400 mA,

TJ = +125°C

0.5

VI = VO+2.5 V, IO = 5 mA to 1 A,

TJ = +25°C

0.5

VI = VO+2.5 V, IO = 5 mA to 1A, TJ = -55°C0.6

VI = VO+2.5 V, IO = 5 mA to 1A,

TJ = +125°C

0.6

ZOUT

Output impedance

IO = 100 mA DC and 20 mA rms

100

Quiescent current

VI = VO+2.5 V, IO = 5 mA, ON mode

(+25°C)

VI = VO+2.5 V, IO = 30 mA, ON mode

(+25°C)

VI = VO+2.5 V, IO = 300 mA, ON mode

(+25°C)

VI = VO+2.5 V, IO = 1 A, ON mode (+25°C)

VI = VO+2 V, VINH = 2.4 V, OFF mode

Quiescent current

ON mode

VI = VO+2.5 V, IO = 30 mA, (-55°C)

VI = VO+2.5 V, IO = 300 mA, (-55°C)

VI = VO+2.5 V, IO = 1 A, (-55°C)

100

VI = VO+2.5 V, IO = 30 mA, (+125°C)

VI = VO+2.5 V, IO = 300 mA, (+125°C)

VI = VO+2.5 V, IO = 1 A, (+125°C)

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