Electrical specifications

L9473

4/10

2

Electrical specifications

2.1

Absolute maximum ratings

2.2

Thermal data

2.3

Electrical characteristcs

Table 3.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

IOC

Output current capability

Internally limited

A

Ptot

Power dissipation

6

W

Short circuit protected

All terminal, to VGO

and GND

Table 4.

Thermal data

Symbol

Parameter

Value

Unit

Tj

Junction temperature

-40 to +150

C

Tstg

Storage temperature

-50 to +150

C

Tsd

Thermal shut-down

175

 15

C

Rth j-case Thermal resistance junction to case

1.5

°C/W

Table 5.

Electrical characteristcs

(Tcase = -35°C to +150°C continuous unless otherwise specified)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VOS

Operating supply voltage

Tcase = +25C to =150C8

Vov

V

Tcase = -40C to +25C10

Vov

V

ISB

Standby current

VGO = 12.6V; Tcase = 25C;

10k

 V

GO to TS; F+, G & Tab

(Slug) Grounded; L, DF, & P

unconnected; Regulator NOT

Activated.

300

A

VSP

Regulator set-point

10k

 between V

GO and TS

Curve shown in Figure 3

NTC thermistor with R25C =

10k

; T

j = 90°C

Curves shown in Figure 4

(with MURATA NTC NTH4G39A1)

VNB

Generator output, no battery

No battery, IOUT = 2A to 50%

Max. Load

VSP - 2

VSP +

2

V

TC

Thermal compensation

Voltage @ VGO

Curves shown in Figure 4 and 5

VLR

Load regulation

6500 grpm, 10% to 95% load

300

mV

Obsolete

Product(s)

- Obsolete

Product(s)