Chopper Regulators. CP1032 Datasheet

CP1032 Regulators. Datasheet pdf. Equivalent

Part CP1032
Description Chopper Regulators
Feature www.DataSheet4U.com CP1032 Chopper Regulators s q Features Maximum switching current: 3.5A q Buil.
Manufacture Ceramate Technical
Datasheet
Download CP1032 Datasheet

www.DataSheet4U.com CP1032 Chopper Regulators s q Features CP1032 Datasheet
Recommendation Recommendation Datasheet CP1032 Datasheet





CP1032
www.DataSheet4U.com
CP1032
Chopper Regulators
s Features
q Maximum switching current: 3.5A
q Built-in ON/OFF control function
q Built-in soft start function to suppress overshoot of output voltage in power on sequence or ON/OFF control sequence
q Built-in oscillation circuit (Oscillation frequency: TYP. 150kHz)
q Built-in overheat protection function, overcurrent shut-down function
q Sleeve-packaged product
q Variable output voltage
(Output variable range: Vref to 35V/–Vref to –30V)
[Possible to select step-down output/inversing output
according to external connection circuit]
s Applications
q LCD monitors
q Car navigation systems
q Switching power supplies
s Absolute Maximum Ratings
(Ta=25°C)
Parameter
Symbol Rating
1 Input voltage
VIN 40
Error input voltage VADJ 7
Input-output voltage
VI-O
41
2 Output COM voltage VOUT
1
3 Vsoft terminal voltage
Vsoft 0.3 to +40
Switching current
ISW 3.5
4 Power dissipation
PD 35
5 Junction temperature
Tj
150
Operating temperature
Topr 20 to +85
Storage temperature
Tstg 40 to +150
Soldering temperature
Tsol 260 (10s)
1 Voltage between VIN terminal and COM terminal
2 Voltage between VOUT terminal and COM terminal
3 Voltage between VSOFT terminal and COM terminal
4 PD:With infinite heat sink
5 Overheat protection may operate at Tj=125˚C to 150˚C
Unit
V
V
V
V
V
A
W
˚C
˚C
˚C
˚C
•Please refer to the chapter " Handling Precautions ".
* 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
Fax:886-3-3521052
Page 1 of 12
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.1 Aug.31, 2004



CP1032
CP1032
Chopper Regulators
s Electrical Characteristics
(CP1032-ADJ)
(Unless otherwise specified, condition shall be VIN=12V, IO=0.5A, VO=5V, Vsoft terminal=0.1µF, Ta=25˚C)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Output saturation voltage
Reference voltage
Reference voltage temperature fluctuation
VSAT
Vref
Vref
ISW=3A
Tj=0 to 125˚C
1.4 1.8
1.235 1.26 1.285
− ±0.5
V
V
%
Load regulation
Line regulation
Efficiency
|RegL|
|RegI|
η
IO=0.5 to 3A
VIN=8 to 35V
IO=3A
0.2 1.5 %
1 2.5 %
80 %
Oscillation frequency
fO 135 150 165 kHz
Oscillation frequency temperature fluctuation fO
Overcurrent detecting level
IL
Tj=0 to 125˚C
− ±2
3.6 4.2 5.8
%
A
Charge current
ICHG 2 , 4 terminals is open, 5 terminal − −10 − µA
Input threshold voltage
VTHL Duty ratio=0%, 4 terminal=0V, 5 terminal 1.3
VTHH Duty ratio=100%, 4 terminals is open, 5 terminal 2.3
V
V
ON threshold voltage
VTH(ON)
4 terminal=0V, 5 terminal
0.7 0.8 0.9 V
Overcurrent shutdown threshold voltage
VTHIL
5 terminal
3.8 4.6 5.5 V
Stand-by current
ISD VIN=40V, 5 terminal=0V 140 400 µA
Output OFF-state dissipation current
IQS VIN=40V, 5 terminal=0.9V 8 16 mA
(CP1032-5.0V)
Parameter
Output Voltage
Efficiency
Oscillator Frequency
(Unless otherwise specified, condition shall be VIN=12V, IO=0.5A, VO=5V, Vsoft terminal=0.1F, Ta=25°C)
Symbol
Conditions
MIM. TYP. MAX. Unit.
VOUT
Test circuit of Figure2
0.5 ILOAD 3A
Test circuit of Figure2
0.5 ILOAD 3A
-40 TJ 125
Test circuit of Figure2
4.9 5.0 5.1
8V VIN 40V
4.8
5.0
5.2
V
V
8V VIN 40V 4.75 5.0 5.25
V
ILOAD=3A
80 %
fosc 135 150 165 kHz
* 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
Fax:886-3-3521052
Page 2 of 12
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.1 Aug.31, 2004





@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)