Datasheet > MP86934

MP86934

更新时间： 2024-04-09 19:01:14

品牌	Logo	应用领域
芯源 - MPS		/
页数	文件大小	规格书
15页	557K
描述
16V 输入 Intelli-Phase 解决方案，封装尺寸仅为 TQFN 3x4mm

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MP86934 数据手册

MP86934 – 16V INTELLI-PHASE SOLUTION IN TQFN 3X4

ELECTRICAL CHARACTERISTICS

V_IN= 12V, V_CC=SYNC= 3.3V, T_A= 25°C for Typical value and T_J= -40°C to 125°C for Max and Min

values, unless otherwise noted.

Parameter

Symbol Condition

Min

Typ

Max

Units

V_INUnder Voltage Lockout

Threshold Rising

4.1

4.5

V_INUnder Voltage Lockout

Threshold Hysteresis

380

μA

V_INQuiescent Current in Standby

Mode

PWM=Hi-Z, SYNC=Hi-Z,

V_IN=4.5V to 22V

I_{IN Stby}

I_{CC Quiescent}

I_{CC Stby}

V_CCQuiescent Current in active

mode

PWM=Low, No switching,

SYNC=Hi or Low

μA

V_CCQuiescent Current in Standby

Mode

SYNC=Hi-Z

VCC Voltage UVLO Rising

VCC Voltage UVLO Hysteresis

High Side Current Limit

2.5

2.7

200

2.9

I_{LIM_FLT}

High Side Current Limit Shutdown

Counter⁽⁴⁾

Low Side Current Limit⁽⁴⁾

Times

-15

Low-Side OFF time in negative

current limit⁽⁴⁾

Dead-Time Rising⁽⁴⁾

Positive inductor current

Negative inductor current

Dead-Time Falling⁽⁴⁾

SYNC Logic High Voltage

SYNC Tristate Region

2.40

1.3

1.7

SYNC Logic Low Voltage

PWM High to SW Rising Delay⁽⁴⁾

PWM Low to SW Falling Delay⁽⁴⁾

0.70

t_Rising

t_Falling

t_Lo-HiZ

t_HiZ-Lo

t_HiZ-Hi

PWM Tristate to SW Hi-Z Delay⁽⁴⁾

Minimum SW Pulse Width⁽⁴⁾

Current Sense Gain Accuracy

Current Sense Gain

5A ≤ I_SW≤ 30A

-3

μA/A

μA

I_OUT= 0A

SW Hi-Z

-6

-2

Current Sense Offset

Current Sense Common Mode

Voltage Range

V_{CS_COM}

0.8

Temperature Sense Gain⁽⁴⁾

Temperature Sense Offset⁽⁴⁾

mV/°C

-100

1.4

T=150C

T=100C

T=25C

Temperature Sense voltage

range⁽⁴⁾

0.90

0.15

MP86934 Rev.1.2

5/26/2021

www.MonolithicPower.com

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

1 2 345 6 7...15

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