ETA4054

www.etasolution.com

3

Powering Minds of the Smart

PARAMETER

CONDITIONS

MIN

TYP

MAX UNITS

VIN Undervoltage Lockout

Hysteresis

0.4

0.55

0.65

V

Manual Shutdown Threshold

Voltage

ISET Pin Rising

1.10

1.20

1.30

V

ISET Pin Falling

0.8

1

1.13

V

VIN–VBAT Lockout Threshold

Voltage

VIN from Low to High

70

100

140

mV

VIN from High to Low

10

30

mV

C/10 Termination Current

Threshold

Note 2

0.085

0.1

0.115 mA/mA

ISET Pin Voltage

Current Mode, VBAT=4V

0.93

1

1.07

V

STAT/STDBY Pin Weak Pull-Down

Current

V_STAT = 5V

1

μA

STAT/STDBY Pin Output Low

Voltage

I_STAT or I_STDBY= 5mA

0.35

0.6

V

Recharge BAT Threshold Voltage

VFLOAT - VRECHRG

90

120

150

mV

Junction Temperature in Constant

Temperature Mode

120

°C

Power FET “ON” Resistance

(Between VCC and BAT)

0.5

ohm

Soft-Start Time

IBAT = 0 to IBAT

100

μs

Termination Comparator Filter

Time

IBAT Falling Below ICHG/10

400

1000

2500

μs

ISET Pin Pull-Up Current

1

μA

Note 1: Supply current includes ISET pin current (approximately 100μA) but does not include any current delivered

to the battery through the BAT pin (approximately 100mA).

Note 2: ITERM is expressed as a fraction of measured full charge current with indicated ISET resistor