參數(shù)資料
型號: LTC3632IDD#TRPBF
廠商: LINEAR INTEGRATED SYSTEMS INC
元件分類: 穩(wěn)壓器
英文描述: 0.06 A SWITCHING REGULATOR, PDSO8
封裝: 3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-1, DFN-8
文件頁數(shù): 15/20頁
文件大?。?/td> 247K
代理商: LTC3632IDD#TRPBF
LTC3632
4
3632f
TYPICAL PERFORMANCE CHARACTERISTICS
Efciency vs Load Current,
VOUT = 5V
Efciency vs Input Voltage
Line Regulation
Load Regulation
Feedback Comparator Trip
Voltage vs Temperature
Feedback Comparator Hysteresis
vs Temperature
Peak Current Trip Threshold
vs Temperature
LOAD CURRENT (mA)
0.1
70
EFFICIENCY
(%)
75
80
85
90
110
3632 G01
65
60
55
50
95
100
VIN = 12V
VIN = 24V
VIN = 48V
VOUT = 5V
FIGURE 10 CIRCUIT
VIN = 36V
Efciency vs Load Current,
VOUT = 3.3V
LOAD CURRENT (mA)
0.1
70
EFFICIENCY
(%)
75
80
85
90
110
3632 G02
65
60
55
50
95
100
VIN = 12V
VIN = 24V
VIN = 48V
VOUT = 3.3V
FIGURE 10 CIRCUIT
VIN = 36V
Efciency vs Load Current,
VOUT = 2.5V
LOAD CURRENT (mA)
0.1
70
EFFICIENCY
(%)
75
80
85
90
110
3632 G03
65
60
55
50
95
100
VIN = 12V
VIN = 24V
VIN = 48V
VOUT = 2.5V
FIGURE 10 CIRCUIT
VIN = 36V
INPUT VOLTAGE (V)
10
70
EFFICIENCY
(%)
75
80
85
90
20
30
40
50
3632 G04
95
100
15
25
35
45
VOUT = 5V
FIGURE 10 CIRCUIT
ILOAD = 20mA
ILOAD = 5mA
ILOAD = 1mA
INPUT VOLTAGE (V)
5
–0.50
V
OUT
/V
OUT
(%)
–0.40
–0.20
–0.10
0
0.50
0.20
15
25
30
50
3632 G05
–0.30
0.30
0.40
0.10
10
20
35
40
45
ILOAD = 20mA
FIGURE 10 CIRCUIT
LOAD CURRENT (mA)
0
4.95
OUTPUT
VOLTAGE
(V)
4.96
4.98
4.99
5.00
5.05
5.02
5
10
3632 G06
4.97
5.03
5.04
5.01
15
20
VIN = 10V
VOUT = 5V
FIGURE 10 CIRCUIT
TEMPERATURE (°C)
–40
0.798
FEEDBACK
COMPARATOR
TRIP
VOLTAGE
(V)
0.799
0.800
0.801
–10
20
50
80
3632 G07
110
VIN = 10V
TEMPERATURE (°C)
–40
4.4
FEEDBACK
COMPARATOR
HYSTERESIS
(mV)
4.6
4.8
5.0
5.2
5.6
–10
20
50
80
3632 G08
110
5.4
VIN = 10V
TEMPERATURE (°C)
–40
0
PEAK
CURRENT
TRIP
THRESHOLD
(mA)
10
20
30
40
60
–10
20
50
80
3632 G09
110
50
ISET OPEN
ISET = GND
RISET = 500k
VIN = 10V
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