參數(shù)資料
型號: LTC6992IDCB-4#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, PDSO6
封裝: 2 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-6
文件頁數(shù): 32/32頁
文件大小: 373K
代理商: LTC6992IDCB-4#PBF
LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
9
69921234f
TYPICAL PERFORMANCE CHARACTERISTICS
NDIV = 1 Duty Cycle vs VMOD/ VSET
NDIV > 1 Duty Cycle vs VMOD/ VSET
NDIV = 1 Duty Cycle Error vs Ideal
Duty Cycle Error vs DIVCODE
NDIV > 1 Duty Cycle Error vs Ideal
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
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 G31
DUTY
CYCLE
(%)
DIVCODE = 11
3 PARTS
LTC6992-1/
LTC6992-4
LTC6992-2/
LTC6992-4
LTC6992-1/LTC6992-3
LTC6992-2/
LTC6992-3
IDEAL DUTY CYCLE (%)
–5
0
4
3
2
1
5
50
25
0
100
–1
–2
–3
–4
75
6992 G32
ERROR
(%)
DIVCODE = 0
3 PARTS
PART A
PART B
PART C
IDEAL DUTY CYCLE (%)
–5
0
4
3
2
1
5
50
25
0
100
–1
–2
–3
–4
75
6992 G33
ERROR
(%)
DIVCODE = 4
3 PARTS
PART A
PART B
PART C
IDEAL DUTY CYCLE (%)
–5
0
4
3
2
1
5
50
25
0
100
–1
–2
–3
–4
75
6992 G34
ERROR
(%)
DIVCODE = 11
3 PARTS
PART A
PART B
PART C
V+ = 3.3V, RSET = 200k, and TA = 25°C, unless
otherwise noted.
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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