CP3800
Switching Regulator Power Controller
Absolute Maximum Ratings
(Ta=+250C)
Parameter
Symbol
Condition
Rated Value
Unit
Min.
Max.
Power supply voltage
Output source current
Output sink current
Allowable dissipation
VCC
—
—
—
—
—
—
-30
-55
3
-50
50
V
+
IO-
—
mA
mA
mW
IO
—
PD
570
SOP-8, Ta ≦+25°C
PD
430
+85
+125
mW
TSSOP-8, Ta ≦+25°C
Operating temperature
Storage temperature
ESD Classification
TOP
—
—
0C
Tstg
0C
MIL-STD-883
Class 2
* : When mounted on a 10 cm square double-sided epoxy board
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
(Ta=+250C)
Parameter
Symbol
Values
Typ.
Unit
Min.
Max.
Power supply voltage
VCC
VI
1.8
-0.2
-0.2
-20
--
--
12.0
1.0
VCC
--
Ｖ
Ｖ
Error amplifier input voltage
BR/CTL pin input voltage
Output source current
--
VBR
--
Ｖ
+
IO
--
ｍＡ
ｍＡ
μＦ
-
Output sink current
SCP pin capacitance
IO
--
40
CPE
CP
RB
RT
CT
fOSC
TOP
--
0.1
0.1
390
3.0
--
--
5000
10.0
10000
1000
+85
Phase compensation capacitance
Output current setting resistance
Timing resistance
Timing capacitance
Oscillation frequency
Operating temperature
--
μＦ
Ω
ｋΩ
pF
kHz
°C
150
1.0
100
10
270
500
+25
-30
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.
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Tel:886-3-3214525
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.0 Mar.31,2003
Page 3 of 19
Fax:886-3-3521052
CERAMATE [ CERAMATE TECHNICAL ]
