L5954 datasheet(9/15 Pages) STMICROELECTRONICS

部件名	L5954

功能描述	Multiple multifunction voltage regulator for car radio

PDF	15 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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9 / 15 page

L5954

Electrical specifications

Doc 17717 Rev 1

9/15

0.45A HSD2 and HSD3

Vsat

Output saturation voltage

IHSD2,3 = 300 mA

Continuous time operation

0.6

Ileak2,3

Output leakage current

All driver outputs are off

-50

µA

Ilim

Current limiting

RHSD2,3 = 0.5 Ω

0.56

Characteristics for I2C

VIL

Low level input voltage

1.5

VIH

High level input voltage

VHYS

Input hysteresis

0.2

VOL1

VOL2

Low level output

Sink current = 3 mA

Sink current = 6 mA

0.4

0.6

Input current

0.4 V

≤ V

I ≤ 0.9 VDDmax

-10

µA

fSCL

SCL clock frequency

400

kHz

Table 4.

Electrical characteristics (continued)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Obsolete

Product(s)

- Obsolete

Product(s)

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