AAT3690 查看數據表（PDF） - Analog Technology Inc

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AAT3690

1.0A USB Port/Adapter Lithium-Ion/Polymer Battery Charger

Analog Technology Inc 

AAT3690

1.0A USB Port/Adapter

Lithium-Ion/Polymer Battery Charger

Electrical Characteristics1

VADP = 5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C.

Symbol Description

Logic Control / Protection

VEN(H)

VEN(L)

TC

Input High Threshold

Input Low Threshold

Constant Current Mode Time Out

(ADP mode only)

Constant Voltage Mode Time Out

TV

(ADP mode only)

VSTAT

ISTAT

VOVP

IOCP

Output Low Voltage

STAT Pin Current Sink Capability

Over-Voltage Protection Threshold

Over-Current Protection Threshold

Charge Termination Threshold Current

ITERM/ICHG

ITS

Current Source from TS Pin

TS1

TS Hot Temperature Fault

TS2

TS Cold Temperature Fault

TREG

TLOOP_IN

TLOOP_OUT

TOVSD

Thermal Loop Regulation

Thermal Loop Entering Threshold

Thermal Loop Exiting Threshold

Over-Temperature Shutdown Threshold

Conditions

CCT = 100nF, VADP = 5.5V

CCT = 100nF, VADP = 5.5V

STAT Pin Sinks 4mA

Threshold

Hysteresis

Threshold

Hysteresis

Min Typ Max Units

1.6

0.4

3.0

V

V

Hour

3.0

Hour

0.4

V

8.0

mA

4.4

V

105

%ICH_CC

7.5

%

70 80 90

μA

310 330 350

mV

15

2.2 2.3 2.4

V

10

mV

90

°C

110

°C

85

°C

145

°C

1. The AAT3690 output charge voltage is specified over the 0° to 70°C ambient temperature range; operation over the -40°C to +85°C

temperature range is guaranteed by design.

3690.2007.01.1.2

5

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