L99PM72PXP datasheet(57/128 Pages) STMICROELECTRONICS

57 / 128 page

L99PM72PXP

Electrical specifications

Doc ID 023553 Rev 3

57/128

5.5.5

Voltage regulator V2

The voltages are referred to ground and currents are assumed positive, when the current

flows into the pin. 4.5 V < VS < 28 V; Tj = -40°C to 130°C, unless otherwise specified.

Cload1

Load capacitor 1

Ceramic (+/- 20%)

0.22(1)

µF

tTSD

V1 deactivation time after

thermal shutdown

1sec

ICMP_ris Current comp. rising threshold Rising current

1.0

2.5

4.0

ICMP_fal

Current comp. falling

threshold

Falling current

0.8

1.95

3.1

ICMP_hys Current comp. hysteresis

0.5

V1fail

V1 fail threshold

V1 forced

tV1fail

V1 fail filter time

µs

tV1short

V1 short filter time

Nominal capacitor value required for stability of the regulator. Tested with 220nF ceramic (+/- 20%).

Capacitor must be located close to the regulator output pin.

Table 17.

Voltage regulator V1 (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Table 18.

Voltage regulator V2

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Output voltage

5.0

Output voltage

tolerance; active mode

ILOAD = 1 mA to 50 mA;

VS =13.5V

-3

Vhc1

Output voltage

tolerance; active mode

ILOAD = 50 mA to 80 mA;

VS =13.5V

-4

Output voltage

tolerance; active

mode; high current

ILOAD =100 mA; VS =13.5V

-6

VSTB2

Output voltage

tolerance

V1_standby mode

ILOAD =1mA; VS = 13.5 V

-6.5

6.5

VDP2

Drop-out voltage

ILOAD =25mA; VS = 5.25 V

0.3

0.4

ILOAD =50mA; VS =5.25V

0.4

0.7

ICC2

Output current in

active mode

Max. continuous load current

100

ICCmax2

Short circuit output

current

Current limitation

150

280

450

Cload

Load capacitor

Ceramic (+/- 20%)

0.22(1)

µF

V2fail

V2 fail threshold

V2 forced

L99PM72PXP Fiches technique(PDF) 57 Page - STMicroelectronics

L99PM72PXP Fiches technique(HTML) 57 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Fiches technique Télécharger

Lien URL