LT1534C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1534C' PDF : 16 Pages View PDF
LT1534/LT1534-1
TYPICAL APPLICATION
Low Noise Wide Input Range ±5V Supply
VIN
3V TO 12V + C1
10µF
16V
C2
10µF
16V
1N5817
T1
1
6
VOUT1
5V
150mA*
4
2
3
12
+ C4
47µF
6.3V
15
5
9
220pF
4
SYNC
12
SHDN
10 NFB
VIN
LT1534-1
2
COL
PGND 3
11
VC
7
FB
6.8k RT CT
GND RVSL RCSL
6
0.01µF
16.9k
5
1,8 14
13
9,16
1500pF
4k TO
25k
4k TO
25k
L2
28nH
10Ω C3
10µF
1nF 16V
7.5k
2.49k
VOUT1
11 1N5817
T1
8
+
10
T1
7
*TOTAL OUTPUT CURRENT ≤ 300mA
C1, C2, C3: MATSUSHITA ECGCICB6R8
C4, C5: MATSUSHITA ECGC0JB470
L2: COILCRAFT B08T OR PC TRACE
T1: COILTRONICS VP2-0216
C5
47µF
6.3V
VOUT2
– 5V
150mA*
1534 TA03
RELATED PARTS
PART NUMBER
LT1129
LT1175
LT1370
LT1371
LT1377
LT1425
LT1533
LT1763
LT1777
DESCRIPTION
700mA Micropower Low Dropout Regulator
500mA Negative Low Dropout Micropower Regulator
500kHz High Efficiency 6A Switching Regulator
500kHz High Efficiency 3A Switching Regulator
1MHz High Efficiency 1.5A Switching Regulator
Isolated Flyback Switching Regulator
Ultralow Noise 1A Switching Regulator
500mA Low Noise Micropower LDO
700mA Low Noise Step-Down Switching Regulator
COMMENTS
0.4V Dropout Voltage, Reverse Battery Protection
Positive or Negative Shutdown Logic
90% Efficiency, Constant Frequency, High Power
90% Efficiency, Constant Frequency, Synchronizable
High Frequency, Small Inductor
Excellent Regulation Without Transformer “Third Winding”
Push-Pull Design for Low Noise Isolated Supplies
20µVRMS(10Hz to 100kHz), 30µA Quiescent Current
Programmable dI/dt Limit, 48VMax VIN
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com
1534fa LT/TP 0300 2K REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1998
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