参数资料
型号: LTC6992CDCB-4#TRMPBF
厂商: Linear Technology
文件页数: 16/34页
文件大小: 0K
描述: IC OSC SILICON 1MHZ 6-DFN
产品培训模块: TimerBlox Family Timing Devices
产品目录绘图: LTC699_DFN
特色产品: LTC?6992 TimerBlox?
TimerBlox?
标准包装: 1
系列: TimerBlox®
类型: 振荡器 - 硅
频率: 3.81Hz ~ 1MHz
电源电压: 2.25 V ~ 5.5 V
电流 - 电源: 365µA
工作温度: 0°C ~ 70°C
封装/外壳: 6-WFDFN 裸露焊盘
包装: 标准包装
供应商设备封装: 6-DFN-EP(2x3)
安装类型: 表面贴装
配用: DC1562A-C-ND - BOARD EVAL LTC6992-1
其它名称: LTC6992CDCB-4#TRMPBFDKR
LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
23
69921234fc
Typical applicaTions
Figure 14. Supply Bypassing and PCB Layout
Constant On-Time Modulator
6992 TA02
LTC6992-1
MOD
GND
SET
OUT
V+
DIV
RM2
9.31k
RM1
1.05k
RSET
44.2k
RIN*
11.8k
VCTRL
VMOD
VSET
VIN
0V TO 2V
R1
182k
DIVCODE = 2
(÷16, POL = 1)
C1
0.1F
OUT
R2
976k
VCC
*OPTIONAL RESISTOR ADJUSTS FOR DESIRED VIN RANGE.
AS VIN INCREASES, tOUT INCREASES AND DUTY CYCLE
DECREASES (BECAUSE POL = 1) TO MAINTAIN A CONSTANT tON.
FOR CONSTANT OFF-TIME, JUST CHANGE DIVCODE SO POL = 0.
IF
RM2
RM1+RM2
= 0.9 THEN tON = NDIV 1.125s
RSET
50k
applicaTions inForMaTion
6992 F14
LTC6992
MOD
GND
SET
OUT
V+
DIV
C1
0.1F
R1
R2
RSET
V+
MOD
GND
SET
OUT
V+
DIV
V+
DIV
SET
OUT
GND
MOD
R1
R2
C1
RSET
V+
C1
R1
R2
V+
RSET
TSOT-23 PACKAGE
DFN PACKAGE
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LTC6992CDCB6-3-PBF 制造商:LINER 制造商全称:Linear Technology 功能描述:TimerBlox Voltage-Controlled Pulse Width Modulator (PWM)