Datasheet > TPS281C30BRGWR

TPS281C30BRGWR

更新时间： 2023-09-03 20:34:07

品牌	Logo	应用领域
德州仪器 - TI		开关
页数	文件大小	规格书
54页	2970K
描述
可耐受 60V 电压、30mΩ、6A 单通道高侧开关 \| RGW \| 20 \| -40 to 125

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TPS281C30BRGWR 数据手册

TPS281C30

SLVSGD3A – DECEMBER 2022 – REVISED JUNE 2023

www.ti.com

7.6 Electrical Characteristics (continued)

V_S= 6 V to 36 V, T_J= -40°C to 125°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

1.0

MAX

UNIT

V_Squiescent current with

diagnostics enabled

I_{Q, VS_DIAG}

t_STBY

V_ENx= HI, V_{DIAG_EN}= HI I_OUT= 0A

1.5

Standby mode delay time V_EN= V_{DIAG_EN}= 0 V to standby

µA

VS ≤ 36 V,

T_J= 85°C

T_J= 125°C

0.4

I_OUT(OFF)

Output leakage current

V_EN= V_{DIAG_EN}= 0 V,

V_OUT= 0 V

0.5

µA

VS UNDERVOLTAGE LOCKOUT (UVLO) INPUT

V_Sundervoltage lockout

rising

V_S,UVLOR

V_S,UVLOF

Measured with respect to the GND pin of the device

5.0

4.1

5.4

4.5

5.75

4.85

V_Sundervoltage lockout

falling

VS OVERVOLTAGE LOCKOUT (OVLO) INPUT

V_Sovervoltage protection Measured with respect to the GND pin of the device,

rising V_EN= 5V

V_S,OVPR

V_S,OVPF

V_S,OVPH

V_Sovervoltage protection Measured with respect to the GND pin of the device,

recovery falling V_EN= 5V

V_Sovervoltage protection Measured with respect to the GND pin of the device,

1.5

100

threshold hysteresis

V_EN= 5V

V_Sovervoltage protection

deglitch time

t_VS,OVP

Time from triggering the OVP fault to FET turn-off

140

µs

VDS CLAMP

V_S= 24 V

V_S= 6 V

72.5

Version A, B FET current

= 10 mA

V_DS,Clamp

V_DSclamp voltage

RON CHARACTERISTICS

B,D = 0.5A ≤ I_OUT≤ 6A,

A,C = 0.5A ≤ I_OUT≤ 3A

V_S= 24V

T_J= 25°C

mΩ

VS to VOUT On-

resistance

R_ON

T_J= 125°C

B,D = 0.5A ≤ I_OUT≤ 6A,

A,C = 0.5A ≤ I_OUT≤ 3A

V_S= -24V

On-resistance during

R_ON(REV)

T_J= -40°C to 125°C

mΩ

reverse polarity

VS to VOUT On-

R_{ON_AUXFE}resistance

V_S= 24V, I_OUT= 40 mA

OL_ON=DIAG_EN=5V

5.2

High Accuracy Sense

Mode

CURRENT LIMIT CHARACTERISTICS

K_CL

Current Limit Ratio

Device Version A, C

Device Version B, D

Device Version A, C

R_ILIM= 10kΩ to 50kΩ

100

60 A * kΩ

120 A * kΩ

Peak current prior to

regulation when switch is

enabled

2x I_CL

6.5

I_{LIM_STARTU}

Device Version B, D

R_ILIM= 10kΩ to 50kΩ

2x I_CL

Peak current delay time

prior to regulation when

switch is enabled

I_{LIM_STARTU}

P_DELAY

R_ILIM= 50 kΩ

R_ILIM= 25 kΩ

R_ILIM= 16.7 kΩ

R_ILIM= 12.5 kΩ

R_ILIM= 10 kΩ

0.8

1.8

2.7

3.6

4.5

1.2

2.2

3.3

4.4

5.5

Device Version A, C

Short circuit condition

I_CL

Current Limit level

R_ILIM= GND, open, or

out of range(<9kΩ, and

>100kΩ)

0.5

0.8

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