L5962 datasheet(12/24 Pages) STMICROELECTRONICS

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Electrical specification

L5962

12/24

Doc ID 16819 Rev 2

VLR2 (3.3 V)

VoutVLR2-3

Output voltage

0 < Iload < 1 A

3.2

3.3

3.4

LnRVLR2-3

Line regulation

4.5 < VINLR2 < 18 V

Iload = 1 A

-20

+20

LdRVLR2-3

Load regulation

0 < Iload < 1 A

-70

VdoVLR2-3

Drop out voltage

Iload = 1 A

1.2

IshortVLR2-3

Short circuit current limit

1.5

2.5

OS/USVLR2-3 Overshoot / undershoot

Iload 0 ↔ 1A, t > 50µs

C = 1 µF ceramic

±3

PSRRVLR2-3 Power supply rejection ratio

Iload = 500 mA

120 Hz < f < 10 kHz

VINLR2ac=1 Vpp

nVLR2-3

Output noise

A-weighted filter

20Hz<f<20kHz

Iload=5mA

350

µV

TSVLR2-3

Thermal shut-down

temperature

Temperature rising

150

190

°C

HYSTS-VLR2-3

Hysteresis on thermal shut-

down temperature

-5

°C

ESRVLR2-3

External filtering capacitor ESR C>0.5µF

0.2

VLR2 (10 V)

VoutVLR2-10

Output voltage

0<Iload<1 A

9.7

10.3

LnRVLR2-10

Line regulation

11.4<VBAT<18 V

Iload=1 A

-25

+25

LdRVLR2-10

Load regulation

0<Iload<1 A

-70

VdoVLR2-10

Drop out voltage

Iload=1 A

0.75

IshortVLR2-10 Short circuit current limit

1.5

2.5

OS/USVLR2-10 Overshoot / undershoot

Iload 0 ↔ 1 A, t > 50 µs

C = 1 µF ceramic

±3

PSRRVLR2-10 Power supply rejection ratio

Iload = 500 mA

120 Hz<f<10 kHz

VINLR2ac=1 Vpp

nVLR2-10

Output noise

A-weighted filter

20 Hz < f < 20 kHz

Iload = 5 mA

350

µV

TSVLR2-10

Thermal shut-down

temperature

Temperature rising

150

190

°C

HYSTS-VLR2-10

Hysteresis on thermal shut-

down temperature

-5

°C

ESRVLR2-10

External filtering capacitor ESR C > 0.5 µF

0.2

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

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