Datasheet > MCF8316A_V01

MCF8316A_V01

更新时间： 2024-01-25 19:14:06

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德州仪器 - TI		/
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描述
MCF8316A Sensorless Field Oriented Control (FOC) Integrated FET BLDC Driver

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MCF8316A_V01 数据手册

MCF8316A

www.ti.com

UNIT

SLLSFI0A – AUGUST 2021 – REVISED DECEMBER 2021

6.4 Thermal Information

MCF8316A

RGF (VQFN)

40 Pins

25.7

THERMAL METRIC⁽¹⁾

R_θJA

Junction-to-ambient thermal resistance

°C/W

R_θJC(top)

R_θJB

Junction-to-case (top) thermal resistance

Junction-to-board thermal resistance

15.2

7.3

Ψ_JT

Junction-to-top characterization parameter

Junction-to-board characterization parameter

Junction-to-case (bottom) thermal resistance

0.2

Ψ_JB

7.2

R_θJC(bot)

2.0

(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

6.5 Electrical Characteristics

at T_J= –40°C to +150°C, V_VM= 4.5 to 35 V (unless otherwise noted). Typical limits apply for T_A= 25°C, V_VM= 24 V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX UNIT

POWER SUPPLIES

V_VM> 6 V, V_SPEED= 0, T_A= 25 °C

V_SPEED= 0, T_A= 125 °C

µA

I_VMQ

VM sleep mode current

3.5

V_VM> 6 V, V_SPEED> V_{EN_SB,}DRVOFF =

High, T_A= 25 °C, L_BK= 47 uH, C_BK= 22

µF

V_VM> 6 V, V_SPEED> V_{EN_SB,}DRVOFF =

High, R_BK= 22 Ω, C_BK= 22 µF

I_VMS

VM standby mode current

V_VM> 6 V, V_SPEED> V_{EN_SB,}DRVOFF =

High, L_BK= 47 uH, C_BK= 22 µF

V_VM> 6 V, V_SPEED> V_{EN_SB,}DRVOFF =

High, R_BK= 22 Ω, C_BK= 22 µF

V_VM> 6 V, V_SPEED> V_{EX_SL}

PWM_FREQ_OUT = 0011b (25 kHz),

T_J= 25 °C, L_BK= 47 uH, C_BK= 22 µF,

No Motor Connected

V_VM> 6 V, V_SPEED> V_{EX_SL}

PWM_FREQ_OUT = 0011b (25 kHz),

T_J= 25 °C, R_BK= 22 Ω, C_BK= 22 µF,

No Motor Connected

I_VM

VM operating mode current

V_VM> 6 V, V_SPEED> V_{EX_SL}

PWM_FREQ_OUT = 0011b (25 kHz),

L_BK= 47 uH, C_BK= 22 µF, No Motor

Connected

V_VM> 6 V, V_SPEED> V_{EX_SL}

PWM_FREQ_OUT = 0011b (25 kHz),

R_BK= 22 Ω, C_BK= 22 µF, No Motor

Connected

V_AVDD

I_AVDD

V_DVDD

V_VCP

f_CP

Analog regulator voltage

0 mA ≤ I_AVDD≤ 30 mA

3.125

3.3

3.465

External analog regulator load

Digital regulator voltage

1.4

4.0

1.55

4.7

1.65

5.5

Charge pump regulator voltage

Charge pump switching frequency

VCP with respect to VM

400

kHz

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