EC49017 datasheet(3/11 Pages) E-CMOS

3 / 11 page

Standalone Linear Lithium Battery Charger

E-CMOS Corp. (www.ecmos.com.tw)

Page 3 of 11

3H20N Rev. P001

EC49017

Operating Rating

(2)

Parameter

Symbol

Value

Units

Supply Input Voltage

VIN

-0.3 to +7

Junction Temperature

-40 to +85

°C

Electrical Characteristics

VIN = 5V; TJ = 25°C; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VCC

Input Supply Voltage

3.5

—

ICC

Input Supply Current

Charge Mode

(3), R

PROG = 10k

—

110

500

µA

Standby Mode (Charge Terminated)

—

µA

Shutdown Mode(RPROG

Not Connected,

VCC < VBAT, or VCC < VUV)

—

µA

VFLOAT

Regulated Output (Float)

Voltage

IBAT = 30mA, ICHRG = 5mA

4.15

4.22

4.3

IBAT

BAT Pin Current

RPROG = 10k, Current Mode

106

130

RPROG = 2k, Current Mode

—

530

—

Standby Mode, VBAT = 4.2V

+/-1

+/-5

µA

Shutdown Mode

(RPROG Not Connected)

—

+/-0.5

+/-5

µA

Sleep Mode, VCC = 0V

—

+/-1

+/-5

µA

ITRIKL

Trickle Charge Current

VBAT < VTRIKL, RPROG = 10k

—

VTRIKL

Trickle Charge Threshold

Voltage

RPROG = 10k, VBAT Rising

2.8

2.9

3.0

VUV

VCC Undervoltage

Lockout Threshold

From VCC Low to High

—

3.4

—

VUVHYS

VCC Undervoltage

Lockout Hysteresis

—

100

—

VMSD

Manual Shutdown

Threshold Voltage

PROG Pin Rising

—

1.25

—

PROG Pin Falling

—

1.2

—

VASD

VCC – VBAT Lockout

Threshold Voltage

VCC from Low to High

—

100

—

VCC from High to Low

—

ITERM

C/10 Termination Current

Threshold

RPROG = 10k

(4)

—

10.5

—

RPROG = 2k

—

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