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LT1073CS8-5#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
LT1073
13
TYPICAL APPLICATIONS
1.5V to 5V Step-Up Converter with Logic Shutdown
9V to 3V Step-Down Converter
1.5V to 5V Step-Up Converter with Low-Battery Detector
9V to 5V Step-Down Converter
1.5V to 5V Bootstrapped Step-Up Converter Memory Backup Supply
+
L1
†
82µH
5V OUTPUT
100µF
LT1073
I
LIM
V
IN
SW1
FB
SW2GND
1N5818
* 1% METAL FILM
†
L1 = GOWANDA GA10-822k
OR CADDELL-BURNS 7300-12
1073 TA11
909k*
40.2k*
OPERATE
SHUTDOWN
1N4148
1.5V
CELL
74C04
+
L1
†
82µH
5V OUTPUT
100µF
LT1073-5
I
LIM
V
IN
SW1
SENSE
SET
AO
SW2GND
1N5818
* 1% METAL FILM
†
L1 = GOWANDA GA10-822k
OR CADDELL-BURNS 7300-12
1073 TA12
1.5V
CELL
442k*
100k*
100k
LO BAT
GOES LOW
AT V
BATTERY
= 1.15V
+
L1
†
100µH
3V OUTPUT
100µF
LT1073
I
LIM
V
IN
SW1
FB
SW2GND
1N5818
* 1% METAL FILM
†
L1 = GOWANDA GA10-103k
OR CADDELL-BURNS 7300-13
1073 TA13
9V
BATTERY
220Ω
536k*
40.2k*
+
L1
†
100µH
5V OUTPUT
100µF
LT1073-5
I
LIM
V
IN
SW1
SENSE
SW2GND
1N5818
1073 TA14
9V
BATTERY
220Ω
†
L1 = GOWANDA GA10-103k
OR CADDELL-BURNS 7300-13
+
L1
†
47µH
5V OUTPUT
50mA
100µF
LT1073-5
I
LIM
V
IN
SW1
SENSE
SW2GND
1N5818
†
L1 = GOWANDA GA10-123k
OR CADDELL-BURNS 7300-14
MINIMUM START-UP VOLTAGE = 1.1V
56Ω
1073 TA15
2.2k
1.5V
CELL
2N3906
+
L1
†
82µH
5V TO MEMORY,
4.5V WHEN MAIN
SUPPLY OPEN
100µF**
806k*
40.2k*
1073 TA16
LT1073
I
LIM
V
IN
SW1
FB
SW2GND
1.5V
CELL
1N5818
* 1% METAL FILM
**OPTIONAL
†
L1 = GOWANDA GA10-822k
OR CADDELL-BURNS 7300-12
5V MAIN
SUPPLY
LT1073
14
TYPICAL APPLICATIONS
3V to 5V Step-Up Converter with Undervoltage Lockout 1.5V to 5V Low Noise Step-Up Converter
1.5V to 5V Very Low Noise Step-Up Converter 9V to 5V Reduced Noise Step-Down Converter
3V to 6V at 1A Step-Up Converter 1.5V Powered 350ps Risetime Pulse Generator
+
100Ω100k
100µF
1M*
40.3k*
909k*
100k*
100k
1073 TA17
LT1073
I
LIM
V
IN
SW1
FB
AO
SET
SW2GND
3V
1N5818
* 1% METAL FILM
†
L1 = GOWANDA GA10-682k
OR CADDELL-BURNS 7300-11
L1
†
68µH
5V OUTPUT
100mA
LOCKOUT
AT 1.8V
2N3906
2.2M
+
680k
5V OUTPUT
20mV
P-P
RIPPLE
40.2k*
909k*
100µF
OS-CON
1073 TA18
LT1073
I
LIM
V
IN
SW1
SETAO
FB
SW2GND
1.5V
L1
†
82µH
* 1% METAL FILM
†
L1 = GOWANDA GA10-822k
OR CADDELL-BURNS 7300-12
1N5818
+
680k
5V OUTPUT
5mA AT V
BATTERY
= 1V
10mV
P-P
RIPPLE
40.2k*
909k*
100µF
OS-CON
1073 TA19
LT1073
I
LIM
V
IN
SW1
SETAO
FB
SW2GND
1.5V
L1
†
470µH
* 1% METAL FILM
†
L1 = GOWANDA GA10-473k
OR CADDELL-BURNS 7300-21
EFFICIENCY = 83% AT 5mA LOAD
1N5818
+
680k 220Ω
5V
OUT
90mA AT 6.5V
IN
40.2k*
909k*
100µF
OS-CON
1073 TA20
LT1073
I
LIM
V
IN
SW1
SETAO
FB
SW2GND
L1
†
47µH
* 1% METAL FILM
†
L1 = GOWANDA GA10-472k
OR CADDELL-BURNS 7300-09
1N5818
+V
IN
6.5V TO 12V
EFFICIENCY ≈ 80%
I
Q
≈ 130µA
OUTPUT NOISE ≈ 100mV
P-P
560k
6V OUTPUT
1A AT
V
IN
= 3V
1073 TA21
LT1073
I
LIM
V
IN
SW1
SETAO
FB
SW2GND
549k*
L1
†
25µH
* 1% METAL FILM
†
L1 = COILTRONICS CTX25-5-52
LOW I
Q
(<250µA)
1N5820
+
+
INPUT
3V TO 6V
(2 LITHIUM CELLS)
1000µF
2200µF
20k*
5.1k
MTP3055EL
2N3906
1N5818
51Ω
220Ω
1073 TA22
LT1073
I
LIM
V
IN
SW1
FB
SW2GND
L1
†
150µH
0.1µF
0.1µF
0.1µF
24k 10k
50Ω
Q1
2N2369
C1
2pF TO 4pF
OUTPUT
5V INTO
50Ω PULSE
WIDTH ≈ 1ns
MUR120
MUR120
MUR120
10M
1M
1.5V
†
L1 = TOKO 262LYF-0095K
SELECT Q1 AND C1 FOR OPTIMUM RISE AND FALL
90V BIAS
LT1073
15
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 representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
PACKAGE DESCRIPTION
Dimensions in inches (millimeters) unless otherwise noted.
S8 Package
8-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
N8 Package
8-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510)
0.016 – 0.050
(0.406 – 1.270)
0.010 – 0.020
(0.254 – 0.508)
× 45°
0°– 8° TYP
0.008 – 0.010
(0.203 – 0.254)
SO8 1298
0.053 – 0.069
(1.346 – 1.752)
0.014 – 0.019
(0.355 – 0.483)
TYP
0.004 – 0.010
(0.101 – 0.254)
0.050
(1.270)
BSC
1
2
3
4
0.150 – 0.157**
(3.810 – 3.988)
8
7
6
5
0.189 – 0.197*
(4.801 – 5.004)
0.228 – 0.244
(5.791 – 6.197)
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
*
**
N8 1098
0.100
(2.54)
BSC
0.065
(1.651)
TYP
0.045 – 0.065
(1.143 – 1.651)
0.130 ± 0.005
(3.302 ± 0.127)
0.020
(0.508)
MIN
0.018 ± 0.003
(0.457 ± 0.076)
0.125
(3.175)
MIN
12
3
4
87 6
5
0.255 ± 0.015*
(6.477 ± 0.381)
0.400*
(10.160)
MAX
0.009 – 0.015
(0.229 – 0.381)
0.300 – 0.325
(7.620 – 8.255)
0.325
+0.035
–0.015
+0.889
–0.381
8.255
()
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LT1073CS8-5#PBF

Mfr. #:
Buy LT1073CS8-5#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Micropower DC-DC Converter Adjustable and Fixed 5V, 12V
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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