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參數(shù)資料
| 型號： | BA9741 |
| 廠商： | 友順科技股份有限公司 |
| 英文描述： | TWO-CHANNEL SWITCHING REGULATOR CONTORLLER |
| 中文描述： | 雙通道開關(guān)穩(wěn)壓控制器 |
| 文件頁數(shù)： | 4/5頁 |
| 文件大?。?/td> | 150K |
| 代理商： | BA9741 |
UTC BA9741
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R103-017,B
PARAMETER
SYMBOL
TEST CONIDITIONS
Divide Vref using 13 k
and27 k
DT1,DT2=2.0V
DT1,DT2=0V
I
DT
=40
μ
A
MIN
TYP. MAX UNIT
On Duty Cycle
Input Bias Current
Latch Mode Source Current
Latch Input Voltage
D
ON
I
BDT
I
DT
V
DT
45
200
2.28
55
0.1
560
2.48
65
1
%
μ
A
μ
A
V
LOW-VOLTAGE INPUT MISS-OPERATION PREVENTION CIRCUIT
Threshold Voltage
V
UT
2.53
V
ERROR AMPLIFIER
Input Offset Voltage
Input Offset Current
Input Bias Current
Open Circuit Gain
Common-mode Input Voltage range
Common-mode Rejection Ratio
Maximum Output Voltage
Minimum Input Voltage
Output Sink Current
Output Source Current
V
IO
I
IO
I
IB
AV
VOM
CMRR
V
OH
V
OL
I
OI
I
OO
Vcc=3.6~35V
FB=1.25V
FB=1.25V
6
30
100
1.6
0.9
mV
nA
nA
dB
V
dB
V
V
mA
μ
A
15
85
80
2.5
0.7
20
75
70
0.3
60
2.3
3
45
PWM COMPARATOR
Input Threshold Voltage
(fosc=10kHz)
V
t0
V
t100
Duty Cycle =0%
Duty Cycle =100%
1.79
1.32
1.97
1.48
2.15
1.64
V
V
OUTPUT BLOCK
Saturation Voltage
Leak Current
V
SAT
I
REAK
Io=75mA
Vo=35V
0.8
0
1.2
5
V
μ
A
TOTAL DEVICE
Standby Current
Average Current Consumption
Iccs
Icc
A
When output is off
R
RT
=10 k
1.3
1.6
1.8
2.3
mA
mA
TIMING CHART
1.97V
1.05V
1.48V
1.64V
2.53V
tDT
>
Vcc
3.6V
Triangular wave output(from oscillator)
Error amplifier output
Short protection comparator
PWM comparator output
Output waveform
SCP waveform
Short protection comparator output
Power supply voltage
Lockout release
Figure. 1
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BA9741A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Two-Channel Swiching Regulator Controller |
| BA9741F | 制造商:ROHM 制造商全稱:Rohm 功能描述:Two-channel switching regulator controller |
| BA9741F/BA9741FS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Two-Channel Switching Regulator Controller Regulator ICs |
| BA9741F_1 | 制造商:ROHM 制造商全稱:Rohm 功能描述:2-ch Switching Regulator Controller |
| BA9741FE2 | 制造商:ROHM Semiconductor 功能描述: |
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