Datasheet > A5970D_08

A5970D_08

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		稳压器开关
页数	文件大小	规格书
13页	716K
描述
Up to 1 A step down switching regulator for automotive applications

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

A5970D_08 数据手册

A5970D

Electrical characteristics

Table 4.

Electrical characteristics

(T_J= -40 to 125 °C, V_CC=12 V, unless otherwise specified)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Operating input

voltage range

V_CC

V₀= 1.235 V; I₀= 1 A

MOSFET on

resistance

R_DS(on)

0.250

0.5

= 5 V

1.35

1.5

212

1.87

250

2.25

280

100

Maximum limiting

current ⁽¹⁾

I_L

V_CC= 5 V, T_J= 25 °C

f_SW

Switching frequency

Duty cycle

kHz

Dynamic characteristics (see test circuit).

4.4 V < V_CC< 36 V,

20 mA < I₀< 2 A

V₅

Voltage feedback

Efficiency

1.198

1.235

1.272

V₀= 5 V, V_CC= 12 V

DC characteristics

Total operating

I_qop

I_q

quiescent current

Quiescent current

Duty cycle=0; V_FB=1.5 V

V_inh> 2.2 V

2.5

100

μA

Total stand-by

quiescent current

I_qst-by

V_CC= 36 V;

150

μA

V_inh> 2.2 V

Inhibit

Device ON

0.8

INH threshold voltage

Device OFF

2.2

3.5

Error amplifier

High level output

V_OH

V_FB= 1 V

voltage

Low level output

voltage

V_OL

V_FB= 1.5 V

0.4

Io source

Io sink

= 1.9 V; V = 1 V

190

300

1.5

2.5

μA

Source output current

Sink output current

Source bias current

DC open loop gain

COMP

= 1.9 V; V =1.5 V

COMP

RL=

5/11

1 2 3 456 7 8...13

下载PDF

与A5970D_08相关器件

型号	品牌	描述	获取价格	数据表
A5970D013TR	STMICROELECTRONICS	Up to 1 A step down switching regulator for automotive applications	获取价格
A5970D13TR	STMICROELECTRONICS	1.5A switch step down switching regulator for automotive applications	获取价格
A5972D	STMICROELECTRONICS	2A switch step down switching regulator for automotive applications	获取价格
A5972D_08	STMICROELECTRONICS	Up to 1.5 A step down switching regulator for automotive applications	获取价格
A5972D_0808	STMICROELECTRONICS	Up to 1.5 A step down switching regulator for automotive applications	获取价格
A5972D013TR	STMICROELECTRONICS	2A switch step down switching regulator for automotive applications	获取价格