RHFL4913 datasheet(5/16 Pages) STMICROELECTRONICS

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RHFL4913 ADJUSTABLE VERSION

Electrical characteristics

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Electrical characteristics

Table 4.

Electrical characteristics

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

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

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

312

Operating output

voltage

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

1.19

1.27

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

8.7

9.3

ISHORT

Output current limit (1)

Adjustable by mask/external resistor

4.5

∆VO/∆VI Line regulation

VI = VO+2.5V to 12 V, IO = 5mA, TJ=+25°C

0.35

VI = VO+2.5V to 12 V, IO = 5mA, TJ=-55°C

0.4

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

TJ=+125°C

0.4

∆VO/∆VO Load regulation

VI = VO+2.5V, IO = 5 to 400 mA, TJ=+25°C

0.3

VI = VO+2.5V, IO = 5 to 400 mA, TJ=-55°C

0.5

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

TJ=+125°C

0.5

VI = VO+2.5V, IO = 5mA to 1A, TJ=+25°C

0.5

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

0.6

VI = VO+2.5V, IO = 5mA to 1A, TJ=+125°C

0.6

ZOUT

Output impedance

IO = 100 mA DC and 20 mA rms

100

Ω

Quiescent current

VI = VO+2.5V, IO = 5mA, On Mode (+25°C)

VI = VO+2.5V, IO = 30mA, On Mode

(+25°C)

VI = VO+2.5V, IO = 300mA, On Mode

(+25°C)

VI = VO+2.5V, IO = 1A, On Mode (+25°C)

VI = VO+2V, VINH = 2.4VOff Mode

Quiescent current

ON MODE

VI = VO+2.5V, IO = 30mA, (-55°C)

VI = VO+2.5V, IO = 300mA, (-55°C)

VI = VO+2.5V, IO = 1A, (-55°C)

100

VI = VO+2.5V, IO = 30mA, (+125°C)

VI = VO+2.5V, IO = 300mA, (+125°C)

VI = VO+2.5V, IO = 1A, (+125°C)

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