ETA4054

www.etasolution.com

2

Powering Minds of the Smart

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

STAT

GND

BAT

ISET

VIN

1

5

4

2

3

ETA4054

(Note: Exceeding these limits may damage the device. Exposure to absolute

maximum rating conditions for long periods may affect device reliability.)

VIN Voltage ........................................................–0.3V to 20V

BAT Voltage ........................................................–0.3V to 16V

All other pin Voltage………...……………….……...-0.3V to 6V

Operating Temperature Range ……………...…–40°C to 85°C

Storage Temperature Range ……...………….–55°C to 150°C

Thermal Resistance

θJA

θJC

SOT23-5 ……………….…….190…………50................. °C/W

Lead Temperature (Soldering, 10sec) ……………….….260°C

ESD HBM (Human Body Mode) ………………..….……….2KV

ESD MM (Machine Mode) ……………………………...….200V

ELECTRICAL CHARACTERISTICS

(VIN = 5V, unless otherwise specified. Typical values are at TA = 25oC.)

PARAMETER

CONDITIONS

MIN

TYP

MAX UNITS

Input Supply Voltage

4.25

16

V

Input Over-Voltage Protection

Voltage

7

V

Input Voltage Range for Charging

4.25

6

V

Input Supply Current

Charge Mode (Note 1)

300

2000

μA

Standby Mode

(Charge Terminated)

60

100

μA

Shutdown Mode (ISET Not

Connected, VIN<VBAT, or

VIN<VULO)

25

50

μA

Regulated Output (Float) Voltage

IBAT = 40mA

4.158

4.2

4.242

V

BAT Pin Current

Rset = 10K, Current Mode

90

100

110

mA

Rset = 2K, Current Mode

432

480

528

mA

Rset = 1K, Current Mode

820

920

1020

mA

Standby Mode, VBAT = 4.2V

0

-2

-3

μA

Shutdown Mode, ISET Not

Connected

0.25

0.35

μA

Sleep Mode, VIN = 0V

0.25

0.35

μA

Trickle Charge Current

VBAT < VTRIKL, Rset = 2K

20

50

100

mA

Trickle Charge Threshold Voltage

VBAT Rising

2.75

2.93

3.09

V

Trickle Charge Hysteresis Voltage

100

130

165

mV

VIN Undervoltage Lockout

Threshold

From VIN Low to High

3.05

3.35

3.60

V