參數(shù)資料
型號: ADP3414
廠商: Analog Devices, Inc.
英文描述: Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.35V) 8-SM8 -40 to 110
中文描述: 雙舉MOSFET驅動電路
文件頁數(shù): 5/8頁
文件大?。?/td> 141K
代理商: ADP3414
REV. 0
ADP3414
–5–
Typical Performance Characteristics
R1
R2
R3
T
IN
DRVH
5V/DIV
2V/DIV
DRVL
5V/DIV
40ns/DIV
T
= 25 C
VCC = 5V
TPC 1. DRVH Fall and DRVL Rise
Times
JUNCTION TEMPERATURE – C
T
00
25
125
50
75
100
5
10
15
20
25
30
35
DRVH @ VCC = 7V
DRVL @ VCC = 7V
DRVH @ VCC = 5V
DRVL @ VCC = 5V
TPC 4. DRVH and DRVL Fall Times
vs. Temperature
IN FREQUENCY
kHz
S
0
0
200
400
600
800
5
10
15
20
25
30
35
1000 1200 1400
T
A
= 25 C
C
LOAD
= 3nF
VCC = 5V
VCC = 7V
TPC 7. Supply Current vs.
Frequency
R1
R2
R3
T
DRVH
5V/DIV
IN
2V/DIV
DRVL
2V/DIV
40ns/DIV
T
A
= 25 C
VCC = 5V
TPC 2. DRVL Fall and DRVH Rise
Times
LOAD CAPACITANCE
nF
T
101.0
15
25
35
45
55
2.0
3.0
4.0
5.0
DRVH @ VCC = 7V
DRVL @ VCC = 7V
DRVH @ VCC = 5V
DRVL @ VCC = 5V
50
40
30
20
TPC 5. DRVH and DRVL Rise Times
vs. Load Capacitance
S
JUNCTION TEMPERATURE
C
5.00
25
50
75
100
5.5
6.0
6.5
7.0
7.5
8.0
8.5
125
C
LOAD
= 3nF
f
IN
VCC = 7V
VCC = 5V
TPC 8. Supply Current vs.
Temperature
JUNCTION TEMPERATURE
C
T
0
25
125
50
75
100
20
25
30
35
40
45
50
DRVH @ VCC = 7V
DRVH @ VCC = 5V
DRVL @ VCC = 5V
DRVL @ VCC = 7V
C
LOAD
= 3nF
TPC 3. DRVH and DRVL Rise Times
vs. Temperature
LOAD CAPACITANCE
nF
T
71.0
2.0
3.0
4.0
5.0
12
17
22
27
32
37
DRVH @ VCC = 7V
DRVL @ VCC = 7V
DRVH @ VCC = 5V
DRVL @ VCC = 5V
1.5
2.5
3.5
4.5
TPC 6. DRVH and DRVL Fall Times
vs. Load Capacitance
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