ACE4102E

2.5A, 3MHz Switching Charger with Dynamic Power Path Management

VER 1.1

4

SYS UVLO

Falling, Hys=200mV

2.25

V

Thermal Shutdown

Rising, Hys=30oC

160

POWER PATH Management

BATT TO SYS RDSON

50

m

Ω

BATTERY CHARGER

Battery CV voltage

4.16

4.2

4.24

V

4.307

4.35

4.393

Charger Restart Threshold

From DONE to FastCharge

-200

mV

Battery Pre-condition Voltage

2.9

V

Pre-Condition Charge Current

100

mA

AC Fast Charge Current

=500Ω, USB_DET= low

2

A

USB Charge Current

=2KΩ, USB_DET= high

0.5

A

Pre-condition Timer

120

min

Fast-Charge Timer

120

min

THERMISTOR MONITOR

NTC Threshold, Cold

Charger Suspended

76.5

NTC Threshold, Hot

Charger Suspended

35

NTC Threshold Hysteresis

1.5

NTC Disable Threshold

100

mV

NTC Input Leakage

0

uA

LOGIC INPUT, STATS

ENB Logic Input High

1.6

V

ENB Logic Input Low

0.3

V

STAT Output Low Voltage

0.2

V

Typical Characteristics

Efficiency Vs