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LTC1434IGN#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
16
LTC1433/LTC1434
TYPICAL APPLICATIONS N
U
Negative Boost Converter
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SSW
NC
BSW
NC
SGND
RUN/SS
LBO
LBI
PWRV
IN
PGND
SV
IN
C
OSC
POR
I
TH
V
OSENSE
V
PROG
LTC1433
0.1µF
100µF*
16V
100µF*
16V
D1:MOTOROLA MBRS130LT3
L1: COILCRAFT DO3316 SERIES
V
OUT
–9V
V
IN
–3V TO –7V
D1
100pF
5.1k
50k
1%
310k
1%
6800pF
1433/34 TA05
68µF**
20V
0.1µF
680pF
100pF
* AVX TPSE107M016R0100
** AVX TPSE686M020R0150
L1
100µH
V
IN
(V)
–3
–4
–5
–6
–7
I
OUT(MAX)
(mA)
180
300
400
540
680
+
+
+
Ultralow Output Ripple 5V to –1.25V MR Head Amplifier Supply
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SSW
NC
BSW
NC
SGND
RUN/SS
LBO
LBI
PWRV
IN
PGND
SV
IN
C
OSC
POR
I
TH
V
OSENSE
V
PROG
LTC1433
100µF*
10V
0.1µF
0.1µF
100µF*
10V
D1: MOTOROLA MBRM5819
L1: SUMIDA CD54 SERIES
L2: J.W. MILLER PM20-R33M
*AVX TPSD107M010R0100
V
OUT
–1.25V
280mA
D1
L1
22µH
POWER-ON
RESET
V
IN
5V
680pF
100pF
5.1k
23.8k
1%
1.2k
1%
10k
6800pF
100pF
1433/34 TA04
100µF*
10V
L2
0.33µH
+ +
+
17
LTC1433/LTC1434
TYPICAL APPLICATIONS N
U
9V to 12V, –12V Outputs
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SSW
NC
BSW
NC
SGND
RUN/SS
LBO
LBI
PWRV
IN
PGND
SV
IN
C
OSC
POR
I
TH
V
OSENSE
V
PROG
LTC1433
68µF*
20V
0.1µF
0.1µF
47µF**
68µF*
20V
68µF*
20V
V
OUT
12V
POWER-ON
RESET
V
IN
4.5V TO 12.5V
50pF
1k
30k
100k
6800pF
1433/34 TA07
D2
100pF
V
OUT
–12V
301k
1%
34k
1%
1N914
Si6447DQ
680pF
TOP VIEW
3
1
2
4
•
L1B
L1B
L1A
L1A
D1, D2: MOTOROLA MBRS130LT3
L1A, L1B:
* AVX TPSE686M020R0150
** WIMA MKS2
MANUFACTURER
COILTRONICS 
DALE
PART NO.
CTX100-4
LPT4545-101LA
96k
100k
LOW-BATTERY
TRIP AT V
IN
= 5V
L1A
100µH
•
D1
L1B
100µH
•
V
IN
(V)
4.5
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
12.5
EACH OUTPUT
I
OUT(MAX)
(mA)
50
60
70
100
110
130
145
160
200
205
+
+
+
18
LTC1433/LTC1434
U
PACKAGE
D
E
SC
R
I
PTI
O
Dimensions in inches (millimeters) unless otherwise noted.
GN Package
16-Lead Plastic SSOP (Narrow 0.150)
(LTC DWG # 05-08-1641)
GN16 (SSOP) 0398
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
 SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
 FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
12
3
4
5
6
7
8
0.229 – 0.244
(5.817 – 6.198)
0.150 – 0.157**
(3.810 – 3.988)
16
15
14
13
0.189 – 0.196*
(4.801 – 4.978)
12 11 10
9
0.016 – 0.050
(0.406 – 1.270)
0.015 ± 0.004
(0.38
± 0.10)
× 45°
0° – 8° TYP
0.007 – 0.0098
(0.178 – 0.249)
0.053 – 0.068
(1.351 – 1.727)
0.008 – 0.012
(0.203 – 0.305)
0.004 – 0.0098
(0.102 – 0.249)
0.025
(0.635)
BSC
0.009
(0.229)
REF
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

LTC1434IGN#TRPBF

Mfr. #:
Buy LTC1434IGN#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 450mA, L N C Mode Buck DC/DC Conv
Lifecycle:
New from this manufacturer.
Delivery:
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