L5962TR 查看數據表（PDF） - STMicroelectronics

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L5962TR

Multiple linear/switching voltage regulator for car-radio

STMicroelectronics 

L5962

3

Electrical specification

Electrical specification

3.1

Absolute maximum ratings

Table 3. Absolute maximum ratings

Pin name/Symbol

Parameter

Value

Unit

VsMAX

Operating supply voltage (VBAT,

VBATP, VINSW, VINLR2)

-0.3 to 27

V

Transient supply voltage (VBAT,

VBATP, VINSW, VINLR2)

-0.3 to 50

V

Input pin voltage

VpinMAX

(EN, RSTDLY, VSTBYSEL, SYNCH,

SCL, SDA, VCMP, VFB, CLIM,

-0.3 to 6

V

SOST)

AGND, PGND,

SUBGND, TAB

Ground pin voltage

-0.3 to +0.3

V

Top

Operating temperature range

Tstg

Storage temperature range

-40 to 85

°C

-55 to 150

°C

3.2

Thermal data

Table 4. Thermal data

Symbol

Parameter

Rth j-case Thermal resistance junction-to-case (max)

Value

2

Unit

°C/W

3.3

Electrical characteristics

VBAT= VINSW = VINLR2 = 14.4 V, Tamb = 25 °C unless otherwise specified.

(

Table 5. Electrical characteristics

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

Input supplies

Vmin

VBATP operating voltage

Iq

Total quiescent current

VOV

HYSOV

VUV

Overvoltage shut-down

Hysteresis on VOV

VBAT undervoltage threshold

-

EN = 0; IVSTBY=100 µA

@ T = -40 °C

@ 25 °C < T < 85 °C

VBAT rising

-

VBAT falling;

VBATVW transition to 0 V

4.1

-

-

V

-

-

90

µA

75

27

29

31

V

-

400

-

mV

7

7.5

8

V

Doc ID 16819 Rev 2

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