参数资料
型号: LTC6992IDCB6-4#TRPBF
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: 29/32页
文件大小: 322K
代理商: LTC6992IDCB6-4#TRPBF
LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
6
69921234p
TYPICAL PERFORMANCE CHARACTERISTICS
Frequency Error vs RSET
Frequency Drift vs Supply Voltage
Typical VSET Distribution
VSET Drift vs ISET
VSET Drift vs Supply
VSET vs Temperature
Frequency Error vs Temperature
V+ = 3.3V, RSET = 200k, and TA = 25°C, unless
otherwise noted.
TEMPERATURE (°C)
–50
–3
0
1
2
3
025
50
100
125
–1
–2
–25
75
6992 G01
ERROR
(%)
RSET = 50k
3 PARTS
GUARANTEED MAX OVER TEMPERATURE
GUARANTEED MIN OVER TEMPERATURE
TEMPERATURE (°C)
–50
–3
0
1
2
3
025
50
100
125
–1
–2
–25
75
6992 G02
ERROR
(%)
RSET = 200k
3 PARTS
GUARANTEED MAX OVER TEMPERATURE
GUARANTEED MIN OVER TEMPERATURE
TEMPERATURE (°C)
–50
–3
0
1
2
3
025
50
100
125
–1
–2
–25
75
6992 G03
ERROR
(%)
RSET = 800k
3 PARTS
GUARANTEED MAX OVER TEMPERATURE
GUARANTEED MIN OVER TEMPERATURE
RSET (k)
50
–3
0
1
2
3
200
400
800
–1
–2
100
6992 G04
ERROR
(%)
3 PARTS
GUARANTEED MAX OVER TEMPERATURE
GUARANTEED MIN OVER TEMPERATURE
SUPPLY VOLTAGE (V)
2
–0.5
0
0.2
0.1
0.3
0.4
0.5
45
6
–0.2
–0.1
–0.3
–0.4
3
6992 G05
DRIFT
(%)
REFERENCED TO V+ = 4.5V
RSET = 50k
RSET = 200k RSET = 800k
VSET (V)
0.98
0
100
50
150
200
250
0.996
1.004
1.012
1.02
0.988
6992 G06
NUMBER
OF
UNITS
2 LOTS
DFN AND SOT-23
1274 UNITS
ISET (μA)
0
–1.0
0
0.4
0.2
0.6
0.8
1.0
10
15
20
–0.4
–0.2
–0.6
–0.8
5
6992 G07
V
SET
(mV)
REFERENCED TO ISET = 10μA
SUPPLY (V)
2
–1.0
0
0.4
0.2
0.6
0.8
1.0
45
6
–0.4
–0.2
–0.6
–0.8
3
6992 G08
DRIFT
(mV)
REFERENCED TO V+ = 4V
TEMPERATURE (°C)
–50
0.980
1.000
1.010
1.005
1.015
1.020
025
50
100
125
0.995
0.990
0.985
–25
75
6992 G09
V
SET
(V)
3 PARTS
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