參數(shù)資料
型號(hào): LTC3772BETS8#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 1 A SWITCHING CONTROLLER, 650 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 1 MM HEIGHT, LEAD FREE, PLASTIC, MO-193, TSOT-23, 8 PIN
文件頁(yè)數(shù): 15/20頁(yè)
文件大?。?/td> 318K
代理商: LTC3772BETS8#PBF
4
LTC3772B
3772bfa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Quiescent Current (Shutdown)
vs Temperature
Shutdown Threshold
vs Temperature
Regulated Feedback Voltage
vs Temperature
TEMPERATURE (
°C)
–60
QUIESCENT
CURRENT
(
A)
8
10
12
60
3772B G04
6
4
–20
20
–40
80
0
40
100
2
0
14
TEMPERATURE (
°C)
–50
400
V
ITH
/RUN
(mV)
500
600
700
800
–30
–10
10
30
3772B G05
50
70
90
VIN = 4.2V
TEMPERATURE (
°C)
–50
V
FB
(mV)
804
808
812
10
50
3772B G06
800
796
–30
–10
30
80
90
792
788
VIN = 4.2V
Regulated Feedback Voltage
vs Input Voltage
Oscillator Frequency
vs Temperature
Oscillator Frequency
vs Input Voltage
INPUT VOLTAGE (V)
2
0.788
FEEDBACK
VOLTAGE
(V)
0.792
0.796
0.800
0.804
46
8
10
3772B G07
0.808
0.812
35
7
9
TEMPERATURE (
°C)
–50
500
f OSC
(kHz)
510
530
540
550
600
570
–10
30
50
3772B G08
520
580
590
560
–30
10
70
90
VIN = 4.2V
VIN (V)
2
540
f OSC
(kHz)
545
550
555
560
34
5
6
3772B G09
78
9
10
TA = 25°C
ITH/RUN Start-Up Current
vs Temperature
TEMPERATURE (
°C)
–60
0.5
I TH
/RUN
PULL-UP
CURRENT
(
A)
0.6
0.8
0.9
1.0
1.5
1.2
–20
20
40
3772B FG10
0.7
1.3
1.4
1.1
–40
0
60
80
100
ITH/RUN = 0V
ITH/RUN Start-Up Current
vs Input Voltage
INPUT VOLTAGE (V)
I TH
/RUN
PULL-UP
CURRENT
(
A)
1.1
1.3
1.5
3772B G11
0.9
0.7
0.5
1.7
1.9
2.1
210
4
6
8
ITH/RUN = 0V
Undervoltage Lockout Thresholds
vs Temperature
TEMPERATURE (
°C)
–60
1.5
INPUT
VOLTAGE
(V)
1.6
1.8
1.9
2.0
2.5
2.2
–20
20
40
3772B G12
1.7
2.3
2.4
2.1
–40
0
60
80
100
RISING
FALLING
相關(guān)PDF資料
PDF描述
LTC3772ETS8#PBF 1 A SWITCHING CONTROLLER, 650 kHz SWITCHING FREQ-MAX, PDSO8
LTC3783IDHD 1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
LTC3783IFE#TR 1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
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