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CAT7581 Schematic ( PDF Datasheet ) - CAT

Teilenummer CAT7581
Beschreibung Synchronous Single Buck PWM Controller
Hersteller CAT
Logo CAT Logo 




Gesamt 16 Seiten
CAT7581 Datasheet, Funktion
CAT7581
Synchronous Single Buck PWM Controller
Confidentiality Statement:
This Data Sheet (including any attachments) is for the sole use of the intended
recipient(s) and contains confidential, proprietary and privileged information. Any
unauthorized review, use, disclosure or distribution is prohibited. If you are not the
intended recipient, please immediately destroy all copies of the original message.
Free Datasheet http://www.datasheetlist.com/






CAT7581 Datasheet, Funktion
Synchronous Single Buck PWM Controller
Typical Application:
CAT7581
5~12V
R2 10R
Vin
R1
C1
1uF
U1
CAT7581
5
FB 6
OCP 7
8
VCC LG
FB GND
OCP/EN UG
Phase BST
4
3
2
1
5~12V
D1
UG
BST
R3
ROCSET
C8 0.1uF
Q1 CAT4102
2.2R UGAG
S
G
S
D DUD
PHASE
Vin(3.3/5V/12V)
C2
470uF
C3
1uF
Q2 CAT4102
LG G G
SS
DD
L1 3uH
12
C7 0.1uF
C4
1000uF
R4 NC C10 NC
C5
1000uF
Vout
C6
10uF
R5
C11 R7
R6
0.1~033uF 200~1K
* Note: The recommended applications shall be customer design-in orientation to fit each customers demand. Based on the nature of
customers demand-oriented, please contact CAT or agent for design support service.
The CAT logo is a registered trademark of Chip Advanced Technology
2008 Chip Advanced Technology Inc. – All Right Reserved.
Apr-2008 Rev:1.3 6/16
Free Datasheet http://www.datasheetlist.com/

6 Page









CAT7581 pdf, datenblatt
Synchronous Single Buck PWM Controller
Package Dimensions
CAT7581
The CAT logo is a registered trademark of Chip Advanced Technology
2008 Chip Advanced Technology Inc. – All Right Reserved.
Apr-2008 Rev:1.3 12/16
Free Datasheet http://www.datasheetlist.com/

12 Page





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