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: 33/34页
文件大小: 2577K
代理商: LTC6992IDCB-3#TRMPBF
LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
8
69921234fb
TYPICAL PERFORMANCE CHARACTERISTICS
NDIV > 1 Duty Cycle Error
vs Temperature
NDIV > 1 Duty Cycle Error
vs Temperature
NDIV = 1 Duty Cycle Clamps
vs Temperature
NDIV > 1 Duty Cycle Clamps
vs Temperature
TEMPERATURE (°C)
–50
–5
0
1
2
3
4
5
025
50
100
125
–1
–2
–3
–4
–25
75
6992 G22
ERROR
(%)
VMOD/VSET = 0.5 (50%)
DIVCODE = 4
3 PARTS
GUARANTEED MAX
GUARANTEED MIN
TEMPERATURE (°C)
–50
–5
0
1
2
3
4
5
025
50
100
125
–1
–2
–3
–4
–25
75
6992 G23
ERROR
(%)
VMOD/VSET = 0.8 (87.5%)
DIVCODE = 4
3 PARTS
GUARANTEED MAX
GUARANTEED MIN
TEMPERATURE (°C)
–50
–25
3
8
95
94
93
92
96
97
50
25
0
100
125
7
6
5
4
75
6992 G24
ERROR
(%)
DIVCODE = 0
3 PARTS
LTC6992-2/LTC6992-3
VMOD = VSET
LTC6992-2/LTC6992-4
VMOD = GND
TEMPERATURE (°C)
–50
–25
3
8
95
94
93
92
96
97
50
25
0
100
125
7
6
5
4
75
6992 G25
DUTY
CYCLE
(%)
DIVCODE = 4
3 PARTS
LTC6992-2/LTC6992-3
VMOD = VSET
LTC6992-2/LTC6992-4
VMOD = GND
V+ = 3.3V, RSET = 200k, and TA = 25°C, unless
otherwise noted.
NDIV = 1 Duty Cycle vs VMOD/ VSET
NDIV > 1 Duty Cycle vs VMOD/ VSET
Duty Cycle Error vs DIVCODE
VMOD/VSET (V/V)
0
0.2
0
40
80
70
60
50
90
100
0.8
0.6
0.4
1
30
20
10
6992 G29
DUTY
CYCLE
(%)
DIVCODE = 0
3 PARTS
LTC6992-1/
LTC6992-4
LTC6992-2/
LTC6992-4
LTC6992-1/LTC6992-3
LTC6992-2/
LTC6992-3
VMOD/VSET (V/V)
0
0.2
0
40
80
70
60
50
90
100
0.8
0.6
0.4
1
30
20
10
6992 G30
DUTY
CYCLE
(%)
DIVCODE = 4
3 PARTS
LTC6992-1/
LTC6992-4
LTC6992-2/
LTC6992-4
LTC6992-1/LTC6992-3
LTC6992-2/
LTC6992-3
DIVCODE
02
–5
–1
3
2
1
0
4
5
8
6
4
12
14
–2
–3
–4
10
6992 G26
ERROR
(%)
VMOD/VSET = 0.2 (12.5%)
3 PARTS
DIVCODE
02
–5
–1
3
2
1
0
4
5
8
6
4
12
14
–2
–3
–4
10
6992 G27
ERROR
(%)
VMOD/VSET = 0.5 (50%)
3 PARTS
DIVCODE
02
–5
–1
3
2
1
0
4
5
8
6
4
12
14
–2
–3
–4
10
6992 G28
ERROR
(%)
VMOD/VSET = 0.8 (87.5%)
3 PARTS
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