Bay Linear
Inspire the Linear Power
1.5Amp DC-to-DC Converter Control Circuit
B34063A
Description
The Bay Linear B34063A series is monolithic control circuit
containing the primary functions required for DC-to-DC
converters. These devices consist of an internal temperature
compensated reference, comparator, controlled, duty cycle
oscillator with an active current limit circuit, driver and high
current output switch.
This series was specially designed to be incorporated in Step-
Down and Step-Up and voltage-inverting applications with a
minimum number of external component.
The B34063A is offer in 8-pin DIP or Surface mount package.
Features
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Operation from 3.0V to 40V input
Low Standby Current
Current Limiting
Output Switch Current to 1.5A
Output voltage Adjustable
Frequency Operation to 100 kHz
Precision 2% Reference
Step-Up-Step Down or inverting Switching
regulator
Direct Replacement for MC34063
CD ROM
Mother Board
SMPS Power Supply
Applications
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Pin Connection
Ordering Information
SO-8
8-pin
B34063AM
B34063AIM
B34063AEM
P-DIP
8-pin
B34063AP
B34063AIP
B34063AEP
Operating
Temp. Range
0擄C to 70擄C
-40擄C to 85擄C
-40擄C to 125擄C
All Marking will be B34063X. The Temperature will be specified
in out side Box. X=Package type
8-Pin Surface Mount
Switch
Collector
Switch
Emitter
Timing
Capacitor
GND
1
2
3
4
8
7
6
5
Driver
Collector
I
PK
Sense
V
CC
Comparator
Inverting Input
Top View
Bay Linear, Inc
2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
B34063AIP相關(guān)型號PDF文件下載
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