MP3115 – HIGH-EFFICIENCY 1.3MHz SYNCHRONOUS STEP-UP CONVERTER

MP3115 Rev. 0.9

www.MonolithicPower.com

2

4/12/2016

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2016 MPS. All Rights Reserved.

PACKAGE REFERENCE

TOP VIEW

SW

GND

FB

1

2

3

6

5

4

IN

OUT

EN

Part Number*

Package

Temperature

MP3115DT

SOT23-6

–40

°C to +85°C

For RoHS Compliant Packaging, add suffix –LF

(eg. MP3115DT–LF–Z)

ABSOLUTE MAXIMUM RATINGS

(1)

All Other Pins................................ –0.3V to 6.5V

Storage Temperature ..............–65

°C to +150°C

Thermal Resistance

(3)

SOT23-6 ................................ 195 .... 110..

°C/W

Notes:

1) Exceeding these ratings may damage the device.

2) The device is not guaranteed to function outside of its

operating conditions.

3) Measured on approximately 1” square of 1 oz copper.

ELECTRICAL CHARACTERISTICS

Parameter

Symbol Condition

Min

Typ

Max

Units

Minimum Startup Voltage

0.95

1.1

V

Minimum Operating Voltage

(4)

0.5

V

Output Voltage Range

2.5

4.0

V

Supply Current (Shutdown)

0

1

μA

Supply Current (Quiescent)

200

μA

Feedback Voltage

1.225

V

Feedback Input Current

10

nA

Switching Frequency

1.3

MHz

Maximum Duty Cycle

85

90

%

EN Input Low Voltage

0.4

V

EN Input High Voltage

0.9

V

EN Input Current

0

1

μA

NMOS On Resistance

300

mΩ

NMOS Leakage Current

1

μA

NMOS Current Limit

1

1.3

A

PMOS On Resistance

600

mΩ

PMOS Leakage Current

1

μA

Thermal Shutdown

(5)

160

°C

Thermal Shutdown Hysteresis

(5)

30

°C

Minimum On Time

(5)

100

150

ns

Notes:

5) Guaranteed by design, not tested.