Datasheet > MPM3690-50B

MPM3690-50B

更新时间： 2024-04-09 19:00:54

品牌	Logo	应用领域
芯源 - MPS		电源电路
页数	文件大小	规格书
28页	1815K
描述
16V、单路 50A DC/DC 电源模块

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数据手册

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MPM3690-50B 数据手册

MPM3690-50A/B – 16V, DUAL 25A OR SINGLE 50A POWER MODULE

ELECTRICAL CHARACTERISTICS

V_IN= 12V, T_J= -40°C to +125°C, unless otherwise noted.

Parameters

Symbol

Condition

Min

Typ

Max

Units

V_INSupply Current

EN = 0V, FB = 0.65V,

R_FREQ= 30kΩ to GND

Supply current (quiescent)

I_IN

1.5

Output Current Limit

Output current limit (inductor

valley)

Individual phase current limit，

f_SW= 800kHz, V_OUT= 1.2V

I_{LIM_VALLEY}

Low-side negative current

limit

I_{LIM_NEG}

Individual phase current limit

-13

Frequency and Timer

Switching frequency

Minimum on time ⁽⁵⁾

Minimum off time ⁽⁵⁾

f_SW

R_FREQ= 30kΩ

800

kHz

t_{ON_MIN}

t_{OFF_MIN}

f_SW= 800kHz, V_OUT= 0.6V

220

Output Over-Voltage and Under-Voltage Protection

OVP threshold

UVP threshold

V_OVP

V_UVP

116% 120%

124%

79%

V_REF

70%

74%

Input high voltage

V_{IH_EN}

V_{IL_EN}

2.15

Input low voltage

1.20

Feedback Voltage

Feedback accuracy

594

600

606

Soft Start

Soft-start current

Error Amplifier

Feedback current

Soft Shutdown

I_SS

I_FB

μA

V_FB= 0.65V

T_J= 25°C

100

Soft shutdown discharge

FET

R_{ON_DISCH}

120

2.9

Ω

UVLO

VCC under-voltage lockout

rising threshold

VCC_{VTH_RISE}

2.6

2.75

VCC under-voltage lockout

falling threshold

VCC_{VTH_FALL}

V_CC

2.3

3.1

2.45

3.25

2.6

3.4

VCC output voltage

Power Good (PG)

Power good high threshold

PG_{VTH_HI_RISE}FB from low to high

PG_{VTH_LO_RISE}FB from low to high

PG_{VTH_LO_FALL}FB from high to low

88.5% 92.5% 96.5%

V_REF

116% 120%

124%

78%

Power good low threshold

70%

74%

Power good sink current

capability

V_PG

I_PG= 10mA

0.3

2.5

Power good leakage current

I_{PG_LEAK}

V_PG= 3V, T_J= 25°C

1.5

µA

MPM3690-50 Rev. 1.0

MonolithicPower.com

5/24/2021

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

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