LTC1434 LINER [Linear Technology], LTC1434 Datasheet - Page 17
![no-image](/images/no-image-200.jpg)
LTC1434
Manufacturer Part Number
LTC1434
Description
450mA, Low Noise Current Mode Step-Down DC/DC Converters
Manufacturer
LINER [Linear Technology]
Datasheet
1.LTC1434.pdf
(20 pages)
- Current page: 17 of 20
- Download datasheet (383Kb)
TYPICAL APPLICATIONS
V
12V
OUT
+
68 F*
20V
** WIMA MKS2
* AVX TPSE686M020R0150
301k
1%
34k
1%
100 H
L1B
D1, D2: MOTOROLA MBRS130LT3
L1A, L1B:
MANUFACTURER
COILTRONICS
DALE
•
D1
L1B
L1B
47 F**
100pF
V
–12V
OUT
TOP VIEW
4
3
U
•
+
L1A
100 H
TRIP AT V
2
1
PART NO.
CTX100-4
LPT4545-101LA
68 F*
20V
•
D2
LOW-BATTERY
Si6447DQ
L1A
L1A
N
IN
= 5V
0.1 F
30k
9V to 12V, – 12V Outputs
1N914
1
2
3
4
5
6
7
8
100k
96k
SSW
NC
BSW
NC
SGND
RUN/SS
LBO
LBI
LTC1433
V
V
PWRV
IN
10.0
11.0
12.0
12.5
4.5
5.0
6.0
7.0
8.0
9.0
OSENSE
V
PGND
(V)
C
PROG
SV
POR
OSC
I
TH
IN
IN
I
EACH OUTPUT
OUT(MAX)
16
15
14
13
12
11
10
9
100
110
130
145
160
200
205
50
60
70
(mA)
1433/34 TA07
50pF
LTC1433/LTC1434
100k
680pF
6800pF
+
POWER-ON
RESET
68 F*
20V
1k
0.1 F
V
4.5V TO 12.5V
IN
17
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