MPQ18913

– 30V, 0.3A High Frequency Transformer Driver

PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE

MPQ18913 Rev. 0.8

MonolithicPower.com

5

12/8/2021

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

Preliminary Specifications Subject to Change

© 2021 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS (continued)

VIN = 24V, TJ = -40°C to 150°C, typical values are at TJ = +25°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Switching Frequency

Setting

fSW

RFREQ=33k

Ω

-3%

3

+3%

MHz

RFREQ

=100kΩ

-3%

1

+3%

MHz

Frequency Setting

Resistor Range

RFREQ

20

250

k

Ω

SYNC Frequency

Range

0.4

5

MHz

First Level OC Limit

ILIM

-15%

1.2

+15%

A

First Level OCP

Blanking(6)

tOCP

MPQ18913

-20%

1

+20%

ms

MPQ18913-A

-20%

20

+20%

ms

Short Circuit Protection

Threshold

ISC

Fast off limit

6

A

Hiccup Time(6)

tHICCUP

MPQ18913

-20%

12

+20%

ms

MPQ18913-A

-20%

120

+20%

Dead-time(6)

tD

-20%

25

+20%

ns

Soft-Start Time(6)

tSS

MPQ18913

1

ms

MPQ18913-A

20

ms

Thermal Shutdown

TSD

170

°C

Thermal Shutdown

Hysteresis

∆TSD

20

°C

Note:

6) Derived from bench characterization, not production tested.