MP1542DK(2006) データシートの表示（PDF） - Monolithic Power Systems

部品番号

コンポーネント説明

一致するリスト

MP1542DK
(Rev.:2006)

700KHz/1.3MHz Boost Converter with a 2A Switch

Monolithic Power Systems 

MP1542 – 700KHz/1.3MHz BOOST CONVERTER WITH A 2A 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

MP1542DK

MSOP8

–40°C to +85°C

* For Tape & Reel, add suffix –Z (eg. MP1542DK–Z)

For Lead Free, add suffix –LF (eg. MP1542DK–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 (3) θJA θJC

MSOP8 .................................. 150 ..... 65... °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

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

Parameter

Symbol Condition

Operating Input Voltage

Undervoltage Lockout

VIN

VIN Rising

Undervoltage Lockout

Hysteresis

Supply Current (Shutdown)

Supply Current (Quiescent)

VEN = 0V

VFB = 1.35V

Switching Frequency

fSW

VFSEL = VIN

VFSEL = GND

FSEL High Threshold

VFSEL Rising

FSEL Low Threshold

Maximum Duty Cycle

VFB = 0V, VFSEL = VIN

VFB = 0V, VFSEL = GND

EN High Threshold

VEN Rising

EN Low Threshold

EN Input Bias Current

VEN = 0V, 5V

Soft-Start Current

FB Voltage

FB Input Bias Current

Error Amp Voltage Gain

AVEA

Error Amp

Transconductance

GEA

Error Amp Output Current

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

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

V

V

µA

µA

V

nA

V/V

µmho

µA

MP1542 Rev. 1.3

www.MonolithicPower.com

2

9/7/2006

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2006 MPS. All Rights Reserved.

Share Link: