L5970D013 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L5970D013

Up to 1A step down switching regulator

STMicroelectronics 

Electrical characteristics

L5970D

Table 4. Electrical characteristics ( TJ = 25°C, VCC = 12V, unless otherwise specified)

Symbol

Parameter

Test condition

Min Typ Max Unit

Ib

Source bias current

2.5

4

µA

DC open loop gain RL = ∞

50 65

dB

Icomp = -0.1mA to

gm

Transconductance 0.1mA

VCOMP = 1.9V

2.3

mS

Sync function

High input voltage

Low input voltage

Slave sink current

Master output

amplitude

Output pulse width

VCC = 4.4V to 36V

VCC = 4.4V to 36V

Vsync = 0.74V (2)

Vsync = 2.33V

Isource = 3mA

no load,

Vsync = 1.65V

2.5

VREF V

0.74 V

0.11

0.25 mA

0.21

0.45 mA

2.75 3

V

0.20 0.35

µs

Reference section

Reference voltage

Line regulation

Load regulation

Short circuit current

IREF = 0 to 5mA

VCC = 4.4V to 36V

IREF = 0mA

VCC = 4.4V to 36V

IREF = 0 to 5mA

3.234 3.3 3.366 V

(1) 3.2 3.3 3.399 V

5

10 mV

8

15 mV

10 18 30 mA

1. Specification Referred to TJ from -40 to 125°C. Specification over the -40 to +125 TJ Temperature range

are assured by design, characterization and statistical correlation.

2. Guaranteed by design.

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