参数资料
型号: LT1073CS8#TR
厂商: Linear Technology
文件页数: 11/16页
文件大小: 0K
描述: IC REG BUCK BOOST INV ADJ 8SOIC
标准包装: 2,500
类型: 降压(降压),升压(升压),反相
输出类型: 可调式
输出数: 1
输出电压: 可调
输入电压: 1 V ~ 30 V
频率 - 开关: 19kHz
电流 - 输出: 400mA
同步整流器:
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-SOIC
LT1073
APPLICATIO S I FOR ATIO
L1
D1
V BAT
R1
212mV
REF
SET
+
V IN
LT1073
A0
5V
100k
TO
PROCESSOR
R3
680k
I LIM V IN
AO SW1
LT1073
FB SET
R2
+
V OUT
C1
( 212mV –1 )
V OUT = ( R2 + ) ( 212mV )
R2
GND
V LB
R1 = R2
V LB = BATTERY TRIP POINT
1073 F12
V BAT
R1
GND SW2
R1
1073 F13
Figure 12. Settling Low Battery Detector Trip Point
Table 2. Inductor Manufacturers
Figure 13. Output Ripple Reduction Using Gain Block
Table 3. Capacitor Manufacturers
MANUFACTURER
Gowanda Electronics Corporation
1 Industrial Place
Gowanda, NY 14070
716-532-2234
Caddell-Burns
258 East Second Street
Mineola, NY 11501
516-746-2310
Coiltronics International
984 S.W. 13th Court
PART NUMBERS
GA10 Series
GA40 Series
7300 Series
6860 Series
Custom Toroids
Surface Mount
MANUFACTURER
Sanyo Video Components
1201 Sanyo Avenue
San Diego, CA 92073
619-661-6322
Nichicon America Corporation
927 East State Parkway
Schaumberg, IL 60173
708-843-7500
Sprague Electric Company
Lower Main Street
PART NUMBERS
OS-CON Series
PL Series
150D Solid Tantalums
550D Tantalex
Pompano Beach, FL 33069
305-781-8900
Toko America Incorporated
1250 Feehanville Drive
Mount Prospect, IL 60056
312-297-0070
Renco Electronics Incorporated
60 Jefryn Boulevard, East
Deer Park, NY 11729
800-645-5828
TYPICAL APPLICATIO S
1.5V to 3V Step-Up Converter
Type 8RBS
RL1283
RL1284
Stanford, ME 04073
207-324-4140
1.5V to 9V Step-Up Converter
220 ?
L1 ?
120 μ H
1N5818
3V OUTPUT
20mA AT
V BATTERY = 1V
L1 ?
120 μ H
1N5818
9V OUTPUT
7mA AT V BATTERY = 1V
16mA AT V BATTERY = 1.5V
1.5V
CELL
I LIM V IN
SW1
LT1073
536k*
+
100 μ F
1.5V
CELL
I LIM V IN
SW1
LT1073
1M*
+
47 μ F
FB
FB
GND
SW2
40.2k*
GND
SW2
24.3k*
L1 = GOWANDA GA10-123k
L1 = GOWANDA GA10-123k
* 1% METAL FILM
?
OR CADDELL-BURNS 7300-14
1073 TA03
* 1% METAL FILM
?
OR CADDELL-BURNS 7300-14
1073 TA04
11
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