LT1308A/LT1308B
16
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TYPICAL APPLICATIONS
Triple Output TFTLCD Bias Supply
TFTLCD Bias Supply Transient Response
D1
D4
0.22µF
L1
4.7µH
65
2
4
3
1
V
IN
SW
LT1308B
GND
V
C
FB
SHDN
0.22µF
220k
10.7k
1308 TA02
76.8k
C1
4.7µF
V
IN
5V
C2, C3
10µF
×2
C6
F
C5
F
C4
F
0.22µF
AV
DD
10V
500mA
V
ON
27V
15mA
V
OFF
–9V
10mA
100pF
D3
D2
C1:TAIYO-YUDEN JMK212BJ475MG
C2, C3:TAIYO-YUDEN LMK325BJ106MN
C4, C5, C6:TAIYO-YUDEN EMK212BJ105MG
D1: MBRM120
D2,D3,D4: BAT54S
L1: TOKO 817FY-4R7M
AV
DD
500mV/DIV
V
ON
500mV/DIV
V
OFF
500mV/DIV
100µs/DIV
I
LOAD
800mA
200mA
LT1308A/LT1308B
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TYPICAL APPLICATIONS
40nF EL Panel Driver
47pF
10k
47k
17k
C1
47µF
V
BAT
3V TO 6V
100pF
D3
D2
D1
SHUTDOWN
2M
4.3M
F
Q1
100k
150k
324k
3.3k
22nF
49.9k
Q2
400V
1308 TA03
C2
F
200V
EL PANEL
≤40nF
+
3
1
4
6
V
IN
SW
LT1308A
GND
V
C
FBLBO
LBI
SHDN
3.3V
REGULATED
T1
1:12
C1: AVX TAJC476M010
C2: VITRAMON VJ225Y105KXCAT
D1: BAT54
D2, D3: BAV21
Q1: MMBT3906
Q2: ZETEX FCX458
T1: MIDCOM 31105
High Voltage Supply 350V at 1.2mA SEPIC Converts 3V to 10V Input to a 5V/500mA Regulated Output
D4
V
IN
SW
LT1308A
GND
V
C
FB
SHDN
47k
1308 TA04
C1
47µF
10nF
100pF
D2
D1
D3
34.8k
10M
10nF
250V
10nF
250V
10nF
250V
+
V
OUT
350V
1.2mA
V
IN
2.7V TO 6V
T1
1:12
3
1
4
6
SHUTDOWN
D1, D2, D3: BAV21 200mA, 250V
D4: MBR0540
T1: MIDCOM 31105R L
P
= 1.5µH
V
IN
SW
FB
LT1308B
L1A
CTX10-2
L1B
D1
47k
R2
100k
R1
309k
680pF
1308A/B TA05
C1
47µF
C3
220µF
6.3V
C2
4.7µF
CERAMIC
V
OUT
5V
500mA
V
IN
3V TO
10V
V
C
GND
SHDNSHUTDOWN
C1: AVX TAJC476M016
C2: TAIYO YUDEN EMK325BJ475(X5R)
C3: AVX TPSD227M006
+
+
D1: IR 10BQ015
L1: COILTRONICS CTX10-2
LT1308A/LT1308B
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F Package
14-Lead Plastic TSSOP (4.4mm)
(Reference LTC DWG # 05-08-1650)
PACKAGE DESCRIPTION
S8 Package
8-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610)
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
× 45°
0°– 8° TYP
.008 – .010
(0.203 – 0.254)
SO8 0303
.053 – .069
(1.346 – 1.752)
.014 – .019
(0.355 – 0.483)
TYP
.004 – .010
(0.101 – 0.254)
.050
(1.270)
BSC
1
2
3
4
.150 – .157
(3.810 – 3.988)
NOTE 3
8
7
6
5
.189 – .197
(4.801 – 5.004)
NOTE 3
.228 – .244
(5.791 – 6.197)
.245
MIN
.160
±
.005
RECOMMENDED SOLDER PAD LAYOUT
.045
±
.005
.050 BSC
.030
±
.005
TYP
INCHES
(MILLIMETERS)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
F14 TSSOP 0204
0.09 – 0.20
(.0035 – .0079)
0° – 8°
0.25
REF
0.50 – 0.75
(.020 – .030)
4.30 – 4.50**
(.169 – .177)
6.40
(.252)
BSC
134
5
6
7
8
4.90 – 5.10*
(.193 – .201)
14 13 12 11 10 9
1.10
(.0433)
MAX
0.05 – 0.15
(.002 – .006)
0.65
(.0256)
BSC
0.19 – 0.30
(.0075 – .0118)
TYP
2
MILLIMETERS
(INCHES)
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED .152mm (.006") PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED .254mm (.010") PER SIDE
*
**
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
1.05 ±0.10
0.65 BSC
0.45 ± 0.05
RECOMMENDED SOLDER PAD LAYOUT
4.50 ±0.10
6.60 ±0.10

LT1308ACS8#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 1x Cell Hi C uP 600kHz Boost DC/DC Conv
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union