RHFL4913ESY331 datasheet(6/19 Pages) STMICROELECTRONICS

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Electrical characteristics

RHFL4913XX15 - RHFLXX25 - RHFLXX33 - RHFLXX50

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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 = 2 A (Flat-16) or 3A (SMD.5 & TO-257)

Output voltage accuracy VI = VO+2.5V, IO = 5mA

-2

ISHORT

Output current limit (1)

Adjustable by mask/external resistor

4.5

Operating output voltage IO = 2 A, 1.5 V output voltage

1.47

1.53

Operating output voltage IO = 2 A, 2.5 V output voltage

2.45

2.55

Operating output voltage IO = 2 A, 3.3 V output voltage

3.23

3.37

Operating output voltage IO = 2 A, 5.0 V output voltage

4.9

5.1

ΔVO/ΔVI Line regulation

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

0.3

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

0.4

VI = VO+2.5V to 12 V, IO = 5mA (+125°C)

0.4

ΔVO/ΔVO Load regulation

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

(+25°C)

0.2

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

0.3

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

(+125°C)

0.3

VI = VO+2.5V, IO = 5mA to 1A (+25°C)

0.3

VI = VO+2.5V, IO = 5mA to 1A (-55°C)

0.4

VI = VO+2.5V, IO = 5mA to 1A (+125°C)

0.4

ZOUT

Output impedance

IO = 100 mA DC and 20 mA rms

100

Quiescent current

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

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

VI = VO+2.5V, IO = 1A, on mode

VI = VO+2.5V, IO = 3A, on mode

(only for SMD.5 and TO-257)

150

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

Quiescent current

VI =VO+2.5V, IO=1A, TJ=+125°C, on mode

VI =VO+2.5V, IO=1A, TJ=-55°C, on mode

100

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