ETA9185

www.etasolution.com

2

Empower Thinkers

ORDERING

INFORMATION

PART No.

PACKAGE

TOP MARK

Pcs/Reel

ETA9185E10

ESSOP10

ETA9185

YWW2L

4000

ETA9185D3K

DFN3x3-10

ETA9185

YWW2L

5000

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

4

9

8

7

BAT

ISET

ENBST

LED2

LED1

NTC

5

SW

6 OUT

10

VIN

LED3

1

3

2

GND

1

2

3

4

5

6

7

8

9

10

VIN

BAT

ISET

ENBST

SW

LED3

LED2

LED1

NTC

OUT

ESSOP10

GND

DFN3x3-10

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

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

VIN, NTC Voltage..................................-0.3V to 20V

ALL Other PIN Voltage............................-0.3V to 6V

SW to ground current ....................Internally limited

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

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

Thermal Resistance

θJA

θJC

ESSOP10..........................40.............10.........°C/W

DFN3x3-10.......................50….….…12..…..°C/W

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

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

ESD CDM (Charged Device Mode) ................2KV

LATCHUP .................................................200mA

ELECTRICAL CHARACTERISTICS

(VBAT=3.8V, VIN=5V, VOUT = 5V, unless otherwise specified. Typical values are at TA = 25°C.)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Linear Charger

Input Standoff Voltage

20

V

Input Over-Voltage Protection

Voltage

VIN rising, HYS=0.3V

6.8

V

Input Voltage Range for Charging

4

6

V

VIN Under-voltage Lockout

Threshold

VIN rising, HYS=0.5V,

enable charging

4.5

V

Input Supply Current

Charge Mode

3

mA

Standby Mode

(Charge Terminated)

2

mA

Regulated VBATT Voltage

Charge Terminated Voltage

4.16

4.2

4.24

V

Charge Terminated Voltage, add

30K RES between LED2 and

GND

4.31

4.35

4.39

V