MP1541 – 1.3MHz BOOST CONVERTER

MP1541 Rev.1.5

www.MonolithicPower.com

4

9/5/2017

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ELECTRICAL CHARACTERISTICS

VIN = VEN = 5V, TA = +25C unless otherwise specified.

Parameters

Symbol

Condition

Min

Typ

Max

Units

Operating Input Voltage

VIN

2.5

6

V

Undervoltage Lockout

2.25

2.45

V

Undervoltage Lockout

Hysteresis

92

mV

Supply Current (Shutdown)

VEN = 0V

0.1

1

µA

Supply Current (Quiescent)

VFB = 1.3V

635

850

µA

Switching Frequency

fSW

1.0

1.3

1.6

MHz

Maximum Duty Cycle

VFB = 0V

80

85

%

EN Threshold

VEN Rising

1.0

1.3

1.6

V

EN Threshold

VEN Rising, VIN = 2.5V

1.1

V

EN Hysteresis

100

mV

EN Input Bias Current

VEN = 0V, 6V

1

µA

FB Voltage

VFB

1.21

1.25

1.29

V

FB Input Bias Current

VFB = 1.25V

–100

–30

nA

SW On-Resistance

(5)

RDS (ON)

0.65

Ω

SW Current Limit

(5)

1.9

A

SW Leakage

VSW = 15V

1

µA

Thermal Shutdown

(5)

160

C

Note:

5) Guaranteed by design.