cp494 Ceramate Technical Co., Ltd., cp494 Datasheet - Page 10

• Manufacturer Part Number: cp494
• Description: Switchmode Pulse Width Modulation Control Circuit
• Manufacturer: Ceramate Technical Co., Ltd.

* 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:[phone]
Fax:[phone]
SWITCHMODE Pulse Width Modulation Control Circuit
Line Regulation
Load Regulation
Output Ripple
Short Circuit Current
Efficiency
Test
Figure 21. Pulse Width Modulated Step–Down Converter
CP494
V
V
V
V
V
in
in
in
in
in
= 8.0 V to 40 V
= 12.6 V, I
= 12.6 V, I
= 12.6 V, R
= 12.6 V, I
Conditions
Page 10 of 11
O
O
O
L
= 0.2 mA to 200 mA
= 200 mA
= 200 mA
= 0.1 W
40 mV pp
Email: [e-mail]
Http: www.ceramate.com.tw
3.0 mV
5.0 mV
Results
250 mA
72%
0.01%
0.02%
P.A.R.D.
Rev 1.0 Apr.19,2004
CP494