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參數(shù)資料
| 型號： | B38C45 |
| 英文描述： | BiCMOS Current Mode PWM Controller |
| 中文描述： | 的BiCMOS電流模式PWM控制器 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大?。?/td> | 213K |
| 代理商： | B38C45 |
Bay Linear, Inc
2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556 www.baylinear.com
B38C4X
Electrical Characteristics
(V
CC
= 15V;R
T
= 10
, C
T
= 3.3nF, T
A
=0
°
C to +70
°
C
, unless otherwise specified)
Parameter
Symbol
Conditions
MIN
TYP
MAX
UNIT
CURRENT SENSE SECTION
Gain
Maximum input Signal
Power Supply Rejection
Ratio
Input Bias Current
UNDER-VOLTAGE LOCKOUT SECTION
G
V
(Note 1 & 2)
V
1
= 5V (Note 1)
2.85
0.9
3
1
3.15
1.1
V/V
V
V
I(MAX)
PSRR
12V
≤
V
CC
≤
25V
70
-
dB
I
BIAS
-3
-10
μ
A
B3842/B3844
B3843/B3845
B3842/B3844
B3843/B3845
14.5
7.8
8.5
7.0
16
8.4
10
7.6
17.5
9
11.5
8.2
Start Threshold
V
TH(ST)
V
Min-Operating Voltage
(after Turn On)
PWM SECTION
V
OPR(MIN)
V
B3842/B3844
B3843/B3845
Max Duty Cycle
D(MAX)
95
47
-
97
48
-
100
50
0
%
Min Duty Cycle
TOTAL STANDBY CURRENT
D (MIN)
%
B3842A/43A/44A/45A
B3842B/43B/44B/45B
V
3
=V
2
=ON
I
CC
B3842A/43A/44A/45A
-
-
100
100
14
38
0.17
120
120
17
-
0.3
Start-Up Current
I
ST
μA
Operating Supply Current
Zener Voltage
Start-Up Current
PACKAGE THERMAL RESISTANCE
8-SOIC
8-PDip
I
CC(OPR)
V
Z
I
ST
mA
V
mA
30
-
θ
JA
θ
JA
170
125
°
C/W
°
C/W
This is
The base
14 Pin versions
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相關代理商/技術參數(shù) |
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|---|---|
| B38C45M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BiCMOS Current Mode PWM Controller |
| B38C45P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:BiCMOS Current Mode PWM Controller |
| B38C800DM-45 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Glass Passivated Ultrafast Bridge Rectifier |
| B38C800DM-E3 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Glass Passivated Ultrafast Bridge Rectifier |
| B38C800DM-E3/45 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Glass Passivated Ultrafast Bridge Rectifier |
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