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MP3213

700KHz/1.3MHz Boost Converter with a 3.5A Switch

Monolithic Power Systems 

MP3213 – 700KHZ/1.3MHZ BOOST CONVERTER WITH A 3.5A SWITCH

PACKAGE REFERENCE

TOP VIEW

COMP 1

FB 2

EN 3

GND 4

8 SS

7 FSEL

6 IN

5 SW

Part Number* Package

Temperature

MP3213DH

MSOP8

(Exposed Pad)

–40°C to +85°C

* For Tape & Reel, add suffix –Z (eg. MP3213DH–Z)

For RoHS Compliant Packaging, add suffix –LF (eg.

MP3213DH–LF–Z)

ABSOLUTE MAXIMUM RATINGS (1)

SW............................................... –0.5V to +25V

IN ............................................... –0.5V to +25V

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

Junction Temperature...............................150°C

Lead Temperature ....................................260°C

Storage Temperature ..............–65°C to +150°C

Recommended Operating Conditions (2)

Supply Voltage VIN........................... 2.5V to 22V

Output Voltage VOUT ........................... 3V to 22V

Operating Temperature .............–40°C to +85°C

Thermal Resistance

θJA θJC

MSOP8 ................................... 80 ...... 12... °C/W

Notes:

1) Exceeding these ratings may damage the device.

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

operating conditions.

ELECTRICAL CHARACTERISTICS

VIN = VEN = 5V, TA = +25°C, unless otherwise noted.

Parameter

Symbol Condition

Operating Input Voltage

Undervoltage Lockout

Undervoltage Lockout

Hysteresis

Supply Current (Shutdown)

Supply Current (Quiescent)

Switching Frequency

FSEL High Threshold

FSEL Low Threshold

Maximum Duty Cycle

EN High Threshold

EN Low Threshold

EN Input Bias Current

Soft-Start Current

FB Voltage

FB Input Bias Current

Error Amp Voltage Gain

Error Amp

Transconductance

Error Amp Output Current

SW On-Resistance (3)

SW Current Limit (3)

SW Current Limit (3)

SW Leakage

Thermal Shutdown (3)

VIN

VIN Rising

VEN = 0V

VFB = 1.35V

fSW

VFSEL = VIN

VFSEL = GND

VFSEL Rising

VFB = 0V, VFSEL = VIN

VFB = 0V, VFSEL = GND

VEN Rising

VEN = 0V, 5V

AVEA

GEA

RON

Duty Cycle = 0%

Duty Cycle = 50%

VSW = 20V

Note:

3) Guaranteed by design.

Min

2.5

2.15

1.1

560

0.5

85

92

0.5

1.225

–200

Typ

100

0.1

700

1.3

700

90

95

6

1.25

–100

1000

350

35

0.18

3.5

2.7

160

Max Units

22

V

2.45

V

mV

1

µA

900

µA

1.5 MHz

840 KHz

1.5

V

V

%

1.5

1

1.275

1

V

V

µA

µA

V

nA

V/V

µmho

µA

Ω

A

A

µA

°C

MP3213 Rev. 1.1

www.MonolithicPower.com

2

5/12/2006

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2006 MPS. All Rights Reserved.

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