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LT1930ES5#TRMPBF

P1-P3P4-P6P7-P9P10-P12
10
LT1930/LT1930A
TYPICAL APPLICATIO S
U
GND
V
IN
SW
SHDN FB
V
IN
3.3V
4
51
3
D5
L1
4.7µH
2
R1
124k
LT1930
1930/A TA11a
C5
10µF
C4
1µF
C1
2.2µF
C2
0.1µF
C6
1µF
R2
20k
9V
200mA
–9V
10mA
18V
10mA
C1: X5R OR X7R, 6.3V
C2,C3, C5: X5R OR X7R, 10V
C4: X5R OR X7R, 25V
D1- D4: BAT54S OR EQUIVALENT
D5: MBR0520 OR EQUIVALENT
L1: PANASONIC ELT5KT4R7M
3.3V
0V
V
SS
D
SS
1N4148
R
SS
30k
C
SS
68nF
D1
D4
D3
D2
C3
0.1µF
+
GND
V
IN
SW
SHDN FB
V
IN
3.3V
4
51
3
D7
L1
4.7µH
2
R1
113k
LT1930
1930/A TA12a
C7
10µF
C6
1µF
C1
2.2µF
C2
0.1µF
C8
1µF
R2
21k
8V
220mA
–8V
10mA
23V
10mA
C1: X5R OR X7R, 6.3V
C2-C4, C7, C8: X5R OR X7R, 10V
C5: X5R OR X7R, 16V
C6: X5R OR X7R, 25V
D1- D6: BAT54S OR EQUIVALENT
D7: MBR0520 OR EQUIVALENT
L1: PANASONIC ELT5KT4R7M
3.3V
0V
V
SS
D
SS
1N4148
R
SS
30k
C
SS
68nF
D1
D5
D6
D2
C3
0.1µF
C4
0.1µF
C5
0.1µF
D3 D4
+
8V, 23V, –8V Triple Output TFT-LCD Bias Supply with Soft-Start
9V, 18V, –9V Triple Output TFT-LCD Bias Supply with Soft-Start
Start-Up Waveforms
Start-Up Waveforms
9V OUTPUT
5V/DIV
–9V OUTPUT
5V/DIV
18V OUTPUT
10V/DIV
I
L1
0.5A/DIV
2ms/DIV
8V OUTPUT
5V/DIV
–8V OUTPUT
5V/DIV
23V OUTPUT
10V/DIV
I
L1
0.5A/DIV
2ms/DIV
11
LT1930/LT1930A
U
PACKAGE DESCRIPTIO
1.50 – 1.75
(.059 – .069)
(NOTE 3)
2.60 – 3.00
(.102 – .118)
.25 – .50
(.010 – .020)
(5PLCS, NOTE 2)
L
DATUM ‘A’
.09 – .20
(.004 – .008)
(NOTE 2)
A1
S5 SOT-23 0401
PIN ONE
2.80 – 3.10
(.110 – .118)
(NOTE 3)
.95
(.037)
REF
A
A2
1.90
(.074)
REF
.20
(.008)
.90 – 1.45
(.035 – .057)
SOT-23
(Original)
.00 – .15
(.00 – .006)
.90 – 1.30
(.035 – .051)
.35 – .55
(.014 – .021)
1.00 MAX
(.039 MAX)
SOT-23
(ThinSOT)
A
A1
A2
L
.01 – .10
(.0004 – .004)
.80 – .90
(.031 – .035)
.30 – .50 REF
(.012 – .019 REF)
MILLIMETERS
(INCHES)
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
4. DIMENSIONS ARE INCLUSIVE OF PLATING
5. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
6. MOLD FLASH SHALL NOT EXCEED .254mm
7. PACKAGE EIAJ REFERENCE IS:
SC-74A (EIAJ) FOR ORIGINAL
JEDEL MO-193 FOR THIN
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
S5 Package
5-Lead Plastic SOT-23
(Reference LTC DWG # 05-08-1633)
(Reference LTC DWG # 05-08-1635)
12
LT1930/LT1930A
1930af LT/TP 0801 2K • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2001
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
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LT1316 Burst Mode
TM
Operation DC/DC Converter with Programmable Current Limit 1.5V Minimum, Precise Control of Peak Current Limit
LT1317 2-Cell Micropower DC/DC Converter with Low-Battery Detector 3.3V at 200mA from 2 Cells, 600kHz Fixed Frequency
LT1610 Single Cell Micropower DC/DC Converter 3V at 30mA from 1V, 1.7MHz Fixed Frequency
LT1611 Inverting 1.4MHz Switching Regulator in 5-Lead ThinSOT –5V at 150mA from 5V Input, ThinSOT Package
LT1613 1.4MHz Switching Regulator in 5-Lead ThinSOT 5V at 200mA from 3.3V Input, ThinSOT Package
LT1615 Micropower Constant Off-Time DC/DC Converter in 5-Lead ThinSOT 20V at 12mA from 2.5V, ThinSOT Package
LT1617 Micropower Inverting DC/DC Converter in 5-Lead ThinSOT –15V at 12mA from 2.5V Input, ThinSOT Package
LT1931/LT1931A Inverting 1.2MHz/2.2MHz Switching Regulator in 5-Lead ThinSOT –5V at 350mA from 5V input, ThinSOT Package
Burst Mode is a trademark of Linear Technology Corporation.
TYPICAL APPLICATIO
U
3.3V to 5V Transient Response
V
OUT
50mV/DIV
AC COUPLED
I
LI
0.5A/DIV
AC COUPLED
300mA
200mA
LOAD
CURRENT
20µs/DIV
1930 F03
GND
V
IN
SW
SHDN FB
V
IN
3.3V
4
51
3
D1
L1
2.2µH
2
R1
30.1k
LT1930A
1930/A TA09a
C2
10µF
C1
2.2µF
R2
10k
V
OUT
5V
450mA
C1: TAIYO-YUDEN X5R LMK212BJ225MG
C2: TAIYO-YUDEN X5R JMK316B106ML
D1: ON SEMICONDUCTOR MBR0520
L1: MURATA LQH3C2R2M24
SHDN
LOAD CURRENT (mA)
0
EFFICIENCY (%)
65
70
75
300
500
1930/A TA09b
60
55
50
100 200 400
80
85
90
V
IN
= 3.3V
V
OUT
= 5V
Efficiency
3.3V to 5V, 450mA Step-Up Converter
P1-P3P4-P6P7-P9P10-P12

LT1930ES5#TRMPBF

Mfr. #:
Buy LT1930ES5#TRMPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 1.2MHz Boost Conv. in 5-lead SOT-23
Lifecycle:
New from this manufacturer.
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