參數(shù)資料
型號: LT3571IUD#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.57 A SWITCHING REGULATOR, 2300 kHz SWITCHING FREQ-MAX, PQCC16
封裝: 3 X 3 MM, 0.50 MM PITCH, LEAD FREE, PLASTIC, MO-220WEED-2, QFN-16
文件頁數(shù): 12/16頁
文件大小: 215K
代理商: LT3571IUD#PBF
LT3571
5
3571fa
TYPICAL PERFORMANCE CHARACTERISTICS
Current Monitor Accuracy
vs Temperature
VMONIN - VAPD vs APD Current
VMONIN – VAPD vs Temperature
VOUT – VMONIN Threshold
vs Temperature
Current Monitor Output vs VMONIN
Current Monitor Accuracy
TA = 25°C, unless otherwise specied.
TEMPERATURE (°C)
–50
V
OUT
V
MONIN
THRESHOLD
(mV)
0
50
75
–25
25
100
125
3571 G10
194
196
198
200
202
206
204
VMONIN = 50V
VMONIN (V)
10
18
I MON
(μA)
20
30
50
40
60
70
22
19
21
80
3571 G11
IAPD = 100μA
INPUT CURRENT (μA)
0.1
–4
ERROR
(%)
–2
0
2
1
10
1000
100
4
–3
–1
1
3
10000
3571 G12
VMONIN = 75V
TEMPERATURE (°C)
–50
–6
ERROR
(%)
–5
–3
–2
–1
2
1
0
50
75
–4
0
–25
25
100
125
3571 G13
VMONIN = 75V
250nA
10μA
2.5mA
APD CURRENT (μA)
0.1
4.80
V
MONIN
-V
APD
(V)
4.85
4.90
4.95
5.10
5.05
5.00
10
1000
3571 G14
VMONIN = 75V
TEMPERATURE (°C)
– 50
125
100
75
50
25
0
–25
4.9
V
MONIN
-V
APD
(V)
4.95
5
5.1
5.05
3571 G15
VMONIN = 75V
IAPD = 1mA
FB vs CTRL
CTRL (V)
0
1.2
1
0.8
0.6
0.4
0.2
0
FB
(V)
0.2
0.4
0.6
0.8
1
1.2
3571 G16
50ns/DIV
INPUT
RESPONSE
3571 G18
IAPD = 1mA
TFD < 100ns
IAPD = 10μA
Current Monitor Transient
Response (Falling Edge)
Current Monitor Transient
Response (Rising Edge)
50ns/DIV
INPUT
RESPONSE
3571 G17
IAPD = 10μA
TRD < 100ns
IAPD = 1mA
相關(guān)PDF資料
PDF描述
LT3571EUD#PBF 0.57 A SWITCHING REGULATOR, 2300 kHz SWITCHING FREQ-MAX, PQCC16
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