L5958 데이터 시트보기 (PDF) - STMicroelectronics

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L5958

Multifunction voltage regulator for car radio

STMicroelectronics 

Electrical specifications

3

Electrical specifications

3.1

Absolute maximum ratings

Table 3. Absolute maximum ratings

Symbol

Parameter

VSDC

VSTR

IO

Top

Tstg

Tj

VpinMIN

DC operating supply voltage

Transient supply voltage

Output current

Operating temperature range

Storage temperature

Junction temperature

Minimum pin voltage (EN_SW, AUDIO_LOW_IN,

CAN_LOW_IN, EN_8P5_5, IGNIN, EN_3P3_1P8,

EN_3P3sw_1P8sw)

L5958

Value

Unit

30

V

50

V

internally limited

-40 to 105

°C

-55 to 150

°C

-55 to 150

°C

-0.3

V

3.2

Thermal data

Table 4. Thermal data

Symbol

Parameter

Rth j-case Thermal resistance junction-to-case

Max.

Value

1.0

Unit

°C/W

3.3

Electrical characteristics

VS = 14.4 V; Tamb = 25 °C; unless otherwise specified

Table 5. Electrical characteristics

Symbol

Parameter

Test condition

Min. Typ. Max. Unit

Input supplies

Vin1

Input supply voltage 1

Vin2

Input supply voltage 2

Vin1

Input supply voltage 1

Vin2

Input supply voltage 2

Iq

Total quiescent current

Operating

9

-

18

V

Operating

4.5

-

18

V

Reverse polarity

-

not operating

-

Reverse polarity

-

not operating

-

Standby (-40 °C to 85 °C)

Perm reg on

-

50 100 µA

Standby (25 °C) Perm reg off -

4

10

µA

Standby (-40 °C to 85 °C)

Perm reg off

-

4

30

µA

8/20

Doc ID 17716 Rev 1

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