参数资料
型号: LTC6992IDCB-3#TRMPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.02 A SWITCHING CONTROLLER, PDSO6
封装: 2 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-6
文件页数: 31/34页
文件大小: 2577K
代理商: LTC6992IDCB-3#TRMPBF
LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
6
69921234fb
Frequency Error vs RSET
Frequency Drift vs Supply Voltage
Typical VSET Distribution
VSET Drift vs ISET
VSET Drift vs Supply
VSET vs 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
NDIV = 1 Duty Cycle Error vs RSET
RSET (k)
50
–5
0
3
2
1
4
5
100
400
800
–1
–2
–3
–4
200
6992 G10
ERROR
(%)
VMOD/VSET = 0.2 (12.5%)
DIVCODE = 0
3 PARTS
RSET (k)
50
–5
0
3
2
1
4
5
100
400
800
–1
–2
–3
–4
200
6992 G11
ERROR
(%)
VMOD/VSET = 0.5 (50%)
DIVCODE = 0
3 PARTS
RSET (k)
50
–5
0
3
2
1
4
5
100
400
800
–1
–2
–3
–4
200
6992 G12
ERROR
(%)
VMOD/VSET = 0.8 (87.5%)
DIVCODE = 0
3 PARTS
TYPICAL PERFORMANCE CHARACTERISTICS V+ = 3.3V, R
SET = 200k, and TA = 25°C, unless
otherwise noted.
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