參數(shù)資料
型號: LT1054Y
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR REGULATOR, 35 kHz SWITCHING FREQ-MAX, UUC8
封裝: DIE
文件頁數(shù): 25/30頁
文件大?。?/td> 607K
代理商: LT1054Y
LT1054
SWITCHED-CAPACITOR VOLTAGE CONVERTERS
WITH REGULATORS
SLVS033F FEBRUARY 1990 REVISED NOVEMBER 2004
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
Shutdown threshold voltage vs Free-air temperature
1
Supply current vs Input voltage
2
Oscillator frequency vs Free-air temperature
3
Supply current in shutdown vs Input voltage
4
Average supply current vs Output current
5
Output voltage loss vs Input capacitance
6
Output voltage loss vs Oscillator frequency (10
μF)
7
Output voltage loss vs Oscillator frequency (100
μF)
8
Regulated output voltage vs Free-air temperature
9
Reference voltage change vs Free-air temperature
10
Voltage loss vs Output current
11
Table of Figures
FIGURE
Switched-Capacitor Building Block
12
Switched-Capacitor Equivalent Circuit
13
Circuit With Load Connected From VCC to VOUT
14
External-Clock System
15
Basic Regulation Configuration
16
Power-Dissipation-Limiting Resistor in Series With CIN
17
Motor-Speed Servo
18
Basic Voltage Inverter
19
Basic Voltage Inverter/Regulator
20
Negative-Voltage Doubler
21
Positive-Voltage Doubler
22
100-mA Regulating Negative Doubler
23
Dual-Output Voltage Doubler
24
5-V to
±12-V Converter
25
Strain-Gage Bridge Signal Conditioner
26
3.5-V to 5-V Regulator
27
Regulating 200-mA +12-V to 5-V Converter
28
Digitally Programmable Negative Supply
29
Positive Doubler With Regulation (5-V to 8-V Converter)
30
Negative Doubler With Regulator
31
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