MP5414—PMU FOR 3D GLASSES

MP5414 Rev.1.12

www.MonolithicPower.com

5

12/13/2012

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© 2012 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

Parameters

Symbol

Condition

Min

Typ

Max Units

Step-Up Converter

Operating Input Voltage

1.8

5.5

V

Minimum Startup Voltage

1.8

V

Quiescent Current

No switching

28

50

µA

Shutdown Current

0.1

1

µA

IN Under Voltage Lockout

1.58

1.7

V

Under Voltage Lockout

Hysteresis

100

mV

Maximum On Time

4

6

7.5

µs

Minimum Off Time

400

550

700

ns

SW On-Resistance

0.73

0.8

Ω

SW Leakage Current

2

µA

SW Current Limit

180

mA

Schottky Diode Forward

Voltage

0.4

0.5

0.6

V

Fixed OUT Supply Voltage

Let BSTFB pin floating,

9.7

10

10.3

V

FB Voltage (Regulation Mode)

Connect R-divider to BSTFB,

1.20

1.23

1.26

V

FB Input Bias Current

1

µA

Output Disconnect Switch On-

Resistance

0.7

0.8

Ω

Thermal Shutdown

150

°C

Charger

0.5

mA

Input UVLO

Input falling

1.8

2.3

2.8

V

Battery Reverse Current to

BATT Pin

2

µA

Battery Voltage Regulation

4.16

4.20

4.24

V

225

250

275

mA

Constant Current Regulation

-40°C < TA < +85°C

90

100

110

(5)

Trickle Current

5

10

15

Trickle Threshold Voltage

2.45

2.6

2.75

V

Trickle Voltage Hysteresis

190

mV

CHGZ Low-to-High Threshold

10

CHGZ Sink Current

Pin Voltage = 0.2 V

5

mA