Advanced Analog Technology, Inc.

–

–

Page 2 of 17

V 1.0

AAT1110

Pin Description

Pin No

Name

I/O

Description

1

CE

I Chip Enable Input Pin（Internal Pull "H"）

2

SCP

- Soft-Start and SCP Capacitor Connection Pin

3

DD

V

- Power Supply

4

OUT

O Totem-Type Output Pin

5

GND

- Ground

6

OSC

O Capacitor and Resistor Connection Pin for Setting the Oscillation Frequency

7

OE

O Error Amplifier Output Pin

8

IE

I Error Amplifier Inverting Input Pin

Absolute Maximum Ratings

Characteristics

Symbol

Value

Unit

Supply Voltage

DD

V

7

V

Output Current

O

I

120

−

/+120

mA

Operating Free-Air Temperature Range

C

T

20

−

to +85

Storage Temperature Range

storage

T

45

−

to +125

Power Dissipation

d

P

500

mW

Recommended Operating Conditions

Characteristics

Symbol

Min

Max

Unit

Supply Voltage,

DD

V

DD

V

2.6

6.5

V

Error Amplifier Input Voltage

I

V

0.5

1.6

V

OSC Capacitor

OSC

C

100

10,000

pF

OSC Resistor

OSC

R

1.0

10.0

Ω

k

Oscillator Frequency

OSC

f

10

1,000

kHz

Output Current

O

I

-

−

mA

Operating Free-Air Temperature

C

T

20

−

+85