A5970D datasheet(6/13 Pages) STMICROELECTRONICS

Part #	A5970D

Description	Up to 1 A step down switching regulator for automotive applications

PDF	13 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

6 / 13 page

Electrical characteristics

A5970D

6/11

Transconductance

ICOMP = -0.1 mA to 0.1

mA; VCOMP = 1.9 V

2.3

Synch function

High input voltage

VCC= 4.4 to 36 V;

2.5

VREF

Low input voltage

VCC= 4.4 to 36 V;

0.74

Slave synch current

Vsynch= 0.74 V

(2)

Vsynch= 2.33 V

0.11

0.21

0.25

0.45

Master output

amplitude

Isource= 3 mA

2.75

Output pulse width

no load, Vsynch= 1.65 V

0.20

0.35

μs

Reference section

Reference voltage

IREF = 0 to 5 mA

VCC = 4.4 V to 36 V

3.2

3.3

3.399

Line regulation

IREF = 0mA

VCC = 4.4 V to 36 V

510

Load regulation

IREF = 0 mA

Short circuit current

With TJ = 85 °C, Ilim_min = 1.5 A, assured by design, characterization and statistical correlation.

Guaranteed by design

Table 4.

Electrical characteristics (continued)

(TJ = -40 to 125 °C, VCC =12 V, unless otherwise specified)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

A5970D Datasheet(PDF) 6 Page - STMicroelectronics

A5970D Datasheet(HTML) 6 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13

Datasheet Download

Link URL