Absolute Maximum Ratings

Rated Value

Parameter

Symbol

Condition

Min.

Max.

Unit

Power supply voltage

V

CC

——

3

V

Output source current

I

O

+

——

-50

mA

Output sink current

I

O

-

——

50

mA

P

D

SOP-8, Ta ≦+25°C

—570

mW

Allowable dissipation

P

D

TSSOP-8, Ta ≦+25°C

—430

mW

Operating temperature

T

OP

—-30

+85

Storage temperature

T

stg

—

-55

+125

ESD Classification

MIL-STD-883

Class 2

WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage,

current, temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.

Recommended Operating Conditions

Values

Parameter

Symbol

Min.

Typ.

Max.

Unit

Power supply voltage

V

CC

1.8

--

12.0

Ｖ

Error amplifier input voltage

V

I

-0.2

--

1.0

Ｖ

BR/CTL pin input voltage

V

BR

-0.2

--

V

CC

Ｖ

Output source current

I

O

+

-20

--

--

ｍＡ

Output sink current

I

O

-

--

--

40

ｍＡ

SCP pin capacitance

C

PE

--

0.1

--

μＦ

Phase compensation capacitance

C

P

--

0.1

--

μＦ

Output current setting resistance

R

B

150

390

5000

Ω

Timing resistance

R

T

1.0

3.0

10.0

ｋ

Ω

Timing capacitance

C

T

100

270

10000

pF

Oscillation frequency

f

OSC

10

500

1000

kHz

Operating temperature

T

OP

-30

+25

+85

°C

WARNING: Recommended operating conditions are normal operating ranges for the semiconductor

device. All the device’s electrical characteristics are warranted when operated within these ranges.

Always use semiconductor devices within the recommended operating conditions. Operation outside

these ranges may adversely affect reliability and could result in device failure.

CP3800

Switching Regulator Power Controller

* All specs and applications shown above subject to change without prior notice.

1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU ,

TAOYUAN, TAIWAN

Email: server@ceramate.com.tw

Tel:886-3-3214525

Http: www.ceramate.com.tw

Fax:886-3-3521052

Page

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Rev 1.0 Mar.31,2003