MP2633A – 1.5A SINGLE CELL SWITCH MODE BATTERY CHARGER

MP2633A Rev. 1.03

www.MonolithicPower.com

5

4/27/2016

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ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Condition

Min

Typ

Max

Units

Trickle-Charge Current

10%

Trickle-Charge Voltage

Threshold

Connect to VB to GND

2.47

2.57

2.67

V

Leave VB floating or connect

to high logic

2.9

3

3.1

Trickle-Charge Hysteresis

60

mV

Termination Charge Current

5%

10%

15%

Input-Voltage-Regulation

Reference

1.18

1.2

1.22

V

Boost Mode

SYS Voltage Range

4.2

6

V

Feedback Voltage

1.18

1.2

1.22

V

Feedback Input Current

200

nA

Boost SYS Over-Voltage

Protection Threshold

off the converter during

boost mode

5.8

6

6.2

V

SYS Over-Voltage Protection

Threshold Hysteresis

125

mV

Boost Quiescent Current

1.4

mA

Programmable Boost Output

Current Limit Accuracy

0.9

1

1.1

A

Programmable Boost Output

Current

(5)

1

A

SYS Over-Current Blanking

Time

(5)

120

µs

SYS Over-Current Recovery

Time

(5)

500

µs

Weak-Battery Threshold

During Boost mode

2.5

V

Before Boost mode

2.9

3.05

V

Sleep Mode

Battery Leakage Current

15

30

μA

Indication and Logic

ACOK

----------------

, CHG

------------

, BOOST

-------------------

pin

output low voltage

Sinking 1.5mA

400

mV

ACOK

----------------

, CHG

------------

, BOOST

-------------------

pin

leakage current

Connected to 5V

1

μA

NTC and Time-Out Fault

Blinking Frequency

(5)

13.7

Hz

EN Input Logic LOW Voltage

0.4

V

EN Input High Voltage

1.4

V

Mode Input Logic LOW Voltage

0.4

V

Mode Input Logic HIGH Voltage

1.4

V