RT9480

8

DS9480-04

December 2014

www.richtek.com

©

Copyright

2014 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

Note 1. Stresses beyond those listed

“Absolute Maximum Ratings” may cause permanent damage to the device. These are

stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in

the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions may

affect device reliability.

Note 2.

Note 3. Devices are ESD sensitive. Handling precaution is recommended.

Note 4. The device is not guaranteed to function outside its operating conditions.

Others Electrical Characteristics

°C, unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

LED

LED Current Sink

--

0.75

--

mA

Torch

Open-Drain Low Voltage

--

200

--

mV

Button

Button Control

Logic-High

1.5

--

--

V

Logic-Low

--

--

0.4

V

Press Duty

Time

High-Level

0.1

--

--

sec

Low-Level

0.1

--

--

sec

Protection

Charger Thermal Regulation

For Charger

--

105

--

°C

Over-Temperature Protect

--

150

--

°C

Over-Temperature Protect

Hysteresis

--

20

--

°C

VBUS OVP Threshold Voltage

6.5

6.8

7.1

V

VBUS OVP Threshold Voltage

Hysteresis

--

200

280

mV

BASE

VBUS Attached Threshold

Voltage

3.8

4

4.2

V

VBUS Attached Threshold

Voltage Hysteresis

--

200

280

mV