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参数资料
| 型号： | LTC6992CDCB6-2#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, PDSO6 |
| 封装： | 2 X 3 MM, LEAD FREE, PLASTIC, MO-229TBD, DFN-6 |
| 文件页数： | 23/32页 |
| 文件大小： | 322K |
| 代理商： | LTC6992CDCB6-2#PBF |
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LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
3
69921234p
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
SPECIFIED TEMPERATURE RANGE
LTC6992HS6-3#PBF
LTC6992HS6-3#TRPBF
XXXX
6-Lead Plastic TSOT-23
–40°C to 125°C
LTC6992CDCB6-4#PBF
LTC6992CDCB6-4#TRPBF
XXXX
6-Lead (2mm
× 3mm) Plastic DFN
0°C to 70°C
LTC6992IDCB6-4#PBF
LTC6992IDCB6-4#TRPBF
XXXX
6-Lead (2mm
× 3mm) Plastic DFN
–40°C to 85°C
LTC6992HDCB6-4#PBF
LTC6992HDCB6-4#TRPBF
XXXX
6-Lead (2mm
× 3mm) Plastic DFN
–40°C to 125°C
LTC6992CS6-4#PBF
LTC6992CS6-4#TRPBF
XXXX
6-Lead Plastic TSOT-23
0°C to 70°C
LTC6992IS6-4#PBF
LTC6992IS6-4#TRPBF
XXXX
6-Lead Plastic TSOT-23
–40°C to 85°C
LTC6992HS6-4#PBF
LTC6992HS6-4#TRPBF
XXXX
6-Lead Plastic TSOT-23
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
The
l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. Test conditions are V+ = 2.25V to 5.5V, VMOD = 0V to VSET,
DIVCODE = 0 to 15 (NDIV = 1 to 16,384), RSET = 50k to 800k, RLOAD = 5k, CLOAD = 5pF unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Oscillation Frequency
fOUT
Output Frequency
3.81
1000000
Hz
ΔfOUT
Frequency Accuracy (Note 4)
3.81Hz ≤ fOUT ≤ 1MHz
l
±0.8
±1.7
±2.4
%
ΔfOUT/ΔT
Frequency Drift Over Temperature
l
±0.005
%/°C
ΔfOUT/ΔV+ Frequency Drift Over Supply
V+ = 4.5V to 5.5V
V+ = 2.25V to 4.5V
l
0.25
0.08
0.65
0.18
%/V
Period Jitter (Note 11)
NDIV = 1
1.2
%P-P
NDIV = 4
0.4
0.07
%P-P
%RMS
NDIV = 16
0.15
0.022
%P-P
%RMS
Long-Term Stability of Output
Frequency (Note 9)
TBD
ppm/√kHz
BWFM
Frequency Modulation Bandwidth
TBD
kHz
tS,FM
Frequency Change Settling Time
(Note 10)
tMASTER = tOUT/NDIV
TBD
μs
Pulse Width Modulation
ΔD
PWM Duty Cycle Accuracy
VMOD = 0.2 VSET to 0.8 VSET
VMOD < 0.2 VSET or VMOD > 0.8 VSET
l
±1.5
±2.0
±4.5
±4.9
%
DMAX
Maximum Duty Cycle Limit
LTC6992-1/LTC6992-3, POL = 0, VMOD = 1V l
100
%
LTC6992-2/LTC6992-4, POL = 0, VMOD = 1V l
90.5
95
99
%
DMIN
Minimum Duty Cycle Limit
LTC6992-1/LTC6992-4, POL = 0, VMOD = 0V l
0%
LTC6992-2/LTC6992-3, POL = 0, VMOD = 0V l
1
5
9.5
%
BWPWM
PWM Duty Cycle Bandwidth
TBD
kHz
tS,PWM
Duty Cycle Setting Time (Note 6)
tMASTER = tOUT/NDIV
TBD
μs
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC6992CDCB6-2-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:TimerBlox Voltage-Controlled Pulse Width Modulator (PWM) |
| 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) |
| LTC6992CDCB6-3-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:TimerBlox Voltage-Controlled Pulse Width Modulator (PWM) |
| LTC6992CDCB6-4-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:TimerBlox Voltage-Controlled Pulse Width Modulator (PWM) |
| LTC6992CDCB6-4-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:TimerBlox Voltage-Controlled Pulse Width Modulator (PWM) |
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