MP2603 datasheet(3/9 Pages) MPS

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MP2603 – SINGLE CELL 150mA LINEAR LI-ION BATTERY CHARGER

MP2603 Rev. 1.01

www.MonolithicPower.com

1/31/2013

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

ELECTRICAL CHARACTERISTICS

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

Parameter

Symbol Condition

Min

Typ

Max

Units

Supply Current from VIN

ISUPPLY ICHG = 0A

0.5

Input Under Voltage Lockout

Input Falling

1.8

2.3

2.8

Battery Reverse Current to

BATT Pin

VBATT = 4V, Input = GND or

Float

µA

Battery Voltage Regulation

VBATT

ICHG = 5mA, 0°C < TA < +50°C

4.16

4.20

4.24

VIN = 5V, VBATT = 3.8V,

RPGM = 2.5kΩ

135

150

165

VIN = 5V, VBATT = 3.8V,

RPGM = 1.5kΩ – 7.2kΩ,

–20°C < TA < +85°C

100

110

%ICHG

Constant Current Regulation

(5)

ICHG

VIN = 5V, VBATT = 3.8V,

7.2kΩ < RPGM ≤ 12.4kΩ

–20°C < TA < +85°C

130

%ICHG

Trickle Charge Current

VIN = 5V, VBATT = 2.3V

%ICHG

Trickle Threshold Voltage

2.45

2.60

2.75

Trickle Voltage Hysteresis

190

CHGZ Low-to-High Threshold

%ICHG

CHGZ Sink Current

Pin Voltage = 0.2V

Dropout Voltage

ICHG = 150mA, VBATT = 3.8V

640

Thermal Limit

(6)

130

°C

Overcharge Protection

VBATT = 4.25V

µA

Notes:

5) ICHG is the target preprogrammed charge current (Die temperature below 110°C).

6) Guaranteed by design.

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