LT1073CN8 Linear Technology, LT1073CN8 Datasheet - Page 16

• Manufacturer Part Number: LT1073CN8
• Description: IC DC/DC CONVERTER ADJSTBL 8-DIP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost), Invertingr

Specifications of LT1073CN8

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 400mA
• Frequency - Switching: 19kHz
• Voltage - Input: 1 ~ 30 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Power - Output: 500mW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LT1073
PART NUMBER
LT1307
LT1316
LT1317
LT1610
LT1611
LT1613
LT1615
LT1617
LT1930/LT1930A 1.2MHz/2.2MHz, 1A Switching Regulator in 5-Lead SOT-23
LT1931/LT1931A 1.2MHz/2.2MHz, 1A Inverting Switching Regulator in 5-Lead SOT-23
Burst Mode operation is a trademark of Linear Technology Corporation.
16
TYPICAL APPLICATIO S
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
DESCRIPTION
Single Cell Micropower 600kHz PWM DC/DC Converter
Burst Mode
2-Cell Micropower DC/DC with Low-Battery Detector
Single Cell Micropower DC/DC Converter
Inverting 1.4MHz Switching Regulator in 5-Lead SOT-23
1.4MHz Switching Regulator in 5-Lead SOT-23
Micropower Constant Off-Time DC/DC Converter in 5-Lead SOT-23
Micropower Inverting DC/DC Converter in 5-Lead SOT-23
TM
Operation DC/DC with Programmable Current Limit
6.81K*
T1 = COILTRONICS CTX10052-1
X1 = PROJECTS UNLIMITED AT-
D1, D2, D3 = MUR1100
R1 = VICTOREEN MOX-300
U1 = LND-712 CORP., OCEANSIDE, NY
* 1% METAL FILM
†
L1 = J.W. MILLER #100267
1.5V
LM134-3
11k OR 8 SPEAKER
2N3904
= AT CUT –35 20' ANGLE
X1
1.5V Powered Temperature Compensated Crystal Oscillator
1.5V
U
2N3906
30.1k*
10k
27.4k*
73.2k*
150k*
150k
1.5V Powered , , Particle Detector
1M
0.02 F
10M*
–
+
3M
LT1017
+
0.01 F
GND
I
FB
AO
LIM
47 F
LT1073
330
2N3906
0.05ppm/ C
1.5V
SW2
OUTPUT
SW1
V
SET
IN
1MHz
1N4148
210k
2N3904
1N976
100k
100
2k
FB
NC
NC
NC
I
A0
1N5818
1.5V
LIM
5
LT1073
1
2
3
4
500M
SW2
R1
T1
510pF
510pF
SW1
SET
10
COMMENTS
3.3V at 75mA from One Cell, MSOP Package
1.5V Minimum, Precise Control of Peak Current Limit
3.3V at 200mA from Two Cells, 600kHz Fixed Frequency
3V at 30mA from 1V, 1.7MHz Fixed Frequency
–5V at 150mA from 5V Input, Tiny SOT-23 Package
5V at 200mA from 3.3V Input, Tiny SOT-23 Package
20V at 12mA from 2.5V, Tiny SOT-23 Package
–15V at 12mA from 2.5V, Tiny SOT-23 Package
5V at 450mA from 3.3V Input, Tiny SOT-23 Package
–5V at 350mA from 5V Input, Tiny SOT-23 Package
V
100k
7
IN
68pF
600V
150k*
560k
820 H
L1
1MHz
39.2k*
0.01 F
†
D1
0.01 F
0.01 F
2N3906
10M
U1
1M
MV209
D2
1073 TA24
100k
1N4148
+
1k
500V
REGULATED
D3
1073fa LT/TP 0301 2K REV A • PRINTED IN USA
1073 TA23
47 F
1.5V
LINEAR TECHNOLOGY CORPORATION 2000