LT3495EDDB-1(RevA) View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LT3495EDDB-1
(Rev.:RevA)
(Rev.:RevA)
Linear Technology
LT3495EDDB-1 Datasheet PDF : 16 Pages
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LT3495/LT3495B/
LT3495-1/LT3495B-1
TYPICAL APPLICATION
Adjustable High Voltage Power Supply Doesn’t Need a Transformer
DANGER HIGH VOLTAGE! OPERATION BY HIGH VOLTAGE TRAINED PERSONNEL ONLY
C4
C6
1µF
1µF
3.3V TO 8V
INPUT
C1
4.7µF
L1
22µH
D5
SW CAP
VCC VOUT
LT3495B
TURN ON/OFF SHDN FB
VOUT DIMMING
CTRL GND
C1: 4.7µF, 16V, X5R, 0805
C2-C7: 1µF, 50V, X5R, 0805
D1-D5: DIODE INC. B0540WS-7
L1: COILCRAFT LPS4018-223MLB
3495 TA04a
D1
D2
D3
C2
1µF
C5
C7
1µF
1µF
C3
1µF
909k
10.7k
D4
VOUT 15V TO 120V
10mA (VIN = 3.3V)
18mA (VIN = 5V)
35mA (VIN = 8V)
Efficiency vs Load Current
90
600
VIN = 5V
VOUT = 120V
80
500
70
400
60
300
50
200
40
100
30
0.1
1
10
LOAD CURRENT (mA)
0
100
3495 TA04c
Output vs CTRL
150
120
90
60
30
0
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1
CTRL VOLTAGE (V)
3495 TA04b
Output Voltage Ripple vs Load Current
700
VIN = 5V
600 VOUT = 120V
500
400
300
200
100
0
0
4
8
12
16
20
LOAD CURRENT (mA)
3495 TA04d
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3495b1b1fa
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LT 0209 REV A • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2008
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