參數(shù)資料
型號(hào)： BD9831AMWV
元件分類(lèi)： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PQCC56
封裝： 7 X 7 MM, PLASTIC, UQFN-56
文件頁(yè)數(shù)： 2/5頁(yè)
文件大小： 255K
代理商： BD9831AMWV
2/4
REV.B
●
Electrical Characteristics （Ta=25℃，VCC=7V，fosc=500kHz with no designation）
○
This product is not designed for normal operation within a radioactive environment.
Min.
Typ.Max.
Ist
-
0.1
5
uA
Icc
-
6.0
9.0
mA
FB=0V
VREGA
2.475
2.500
2.525
V
VREGA=-1mA
DVli
-
10
mV
VCC=4V～10V, VREGA=-1mA
DVlo
-
10
mV
VREGA=-1mA～-5mA
Ios
-30
-
-5
mA
VREGA=0V
VREGD
4.90
5.00
5.10
V
VREGD=-10mA
fosc
450
500
550
kHz
RT=10k, CT=220pF, SEL=“L”
Df
-
0
2
％
VCC=4V～10V
Toffmin1
-
100
nsec
Toffmin2
-
100
nsec
Toffmin3
-
100
nsec
Toffmin4
-
100
nsec
VSELH
2
-
VCC
V
(fosc'=fosc/2)(CH1～4)
VSELL
-0.3
-
0.8
V
Vt0
1.00
1.10
-
V
Vt100
-
1.60
1.70
V
Dmax6
81
90
99
％
VETH
0.790
0.800
0.810
V
VOL
-
0.03
0.2
V
INV=0.9V
VOH
2.2
2.4
-
V
INV=0.7V
ISINK
1.8
3.6
-
mA
INV=0.9V, FB=1.25V
ISOURCE
-
-100
-50
uA
INV=0.7V, FB=1.25V
IBIAS
-150
-50
-
nA
INV=0V
AV
60
80
-
dB
open loop gain
BW
1
4
-
MHz
VETH
0.990
1.000
1.010
V
VOL
-
0.03
0.2
V
INV=1.1V
VOH
2.2
2.4
-
V
INV=0.9V
ISINK
1.8
3.6
-
mA
INV=1.1V, FB=1.25V
ISOURCE
-
-100
-50
uA
INV=0.9V, FB=1.25V
IBIAS
-150
-50
-
nA
INV=0V
AV
60
80
-
dB
open loop gain
BW
1
4
-
MHz
RLx
300
500
700
CTL=0V
TUPPER
-
25
50
nsec
TLOWER
-25
50
nsec
RonH1
-
0.38
0.65
Lx1=-50mA
RonL1
-
0.18
0.31
Lx1=50mA
RonH2
-
0.28
0.48
Lx2=-50mA
RonL2
-
0.28
0.48
Lx2=50mA
RonH3
-
0.27
0.46
Lx3=-50mA
RonL3
-
0.22
0.37
Lx3=50mA
RonH4
-
0.28
0.48
Lx4=-50mA
RonL4
-
0.28
0.48
Lx4=50mA
RonH5
-
9
16
IOUT5=-15mA
RonL5
-
9
16
IOUT5=15mA
RonH6
-
9
16
IOUT6=-15mA
RonL6
-
9
16
IOUT6=15mA
ON
VCTLH
2
-
VCC
V
OFF
VCTLL
-0.3
-
0.8
V
RCTL
250
400
700
k
Vstsc
-
10
100
mV
ISOFT
-1.4
-1.0
-0.6
uA
SOFT1～6=0.1V
Vtime
2.1
2.2
2.3
V
FB1～6 Voltage
Vtsc
0.9
1.0
1.1
V
Iscp
-1.4
-1.0
-0.6
uA
SCP=0.1V
Vstsc
-
10
100
mV
VTH
0.95
1.0
1.05
V
IBIAS
-15
-10
-5
uA
SCP1=0V
Vstd1
3.3
3.4
3.5
V
VCC voltage
⊿
Vst
25
100
200
mV
VCC voltage
Vstd2
1.8
2.0
2.2
V
VREGA voltage
Vstd3
2.8
3.0
3.2
V
VREGD voltage
Threshold Voltage1
Hysteresis Voltage
Threshold Voltage2
Threshold Voltage3
【
Short Circuit Detective Comparator 】
Threshold Voltage
Input Bias Current
【
Under Voltage Lockout (UVLO)】
Timer Start Voltage
Threshold Voltage
Source Current
Standby Voltage
【
Soft Start block】
Standby Voltage
Input Charge Current
【
Short Circuit Protection (SCP) Timer】
Output ON resistor(CH6)
【
Control Block】
CTL vol
CTL1～6 Pull-Down resistor
L Nch resistor(CH3)
H Nch resistor(CH4)
L Nch resistor(CH4)
Output ON resistor(CH5)
L Nch resistor(CH1)
H Nch resistor(CH2)
L Nch resistor(CH2)
H Nch resistor(CH3)
【
Driver】
Lx Pull-down resistor (CH1～4)
Simultaneous off time setting (CH1～4)
H Nch resistor(CH1)
Minimum OFF time of H Nch (CH2)
Oscillator Frequency CH1-CH6
0％ Duty threshold (CH5,6)
100％Duty threshold (CH5)
Max Duty cycle CH6
Frequency Bandwidth
Minimum OFF time of H Nch (CH4)
Minimum OFF time of H Nch (CH1)
Output Voltage L
Output Voltage H
Output Sink Current
SEL control voltage
Standby Current
Ciucuit Current
Output Voltage
Line regulation
【
Reference Voltage】
【
Current Mode Circuit】
【
PWM Comparatpr】
Condition
Units
Oscillator Frequency cofficient
【
Whole Device】
【
Oscillator】
Parameter
Symbol
Load Reguration
Output current at VREGA PIN shorted
【
Bias Voltage】
Output Voltage
Limits
Minimum OFF time of H Nch (CH3)
Threshold Voltage
【
ERRORAMP1】(CH1)
【
ERRORAMP2】(CH2～6)
Output Source Current
Input Bias Current
Voltage Gain
Threshold Voltage
Output Voltage L
Output Voltage H
Frequency Bandwidth
Output Sink Current
Output Source Current
Input Bias Current
Voltage Gain
相關(guān)PDF資料
PDF描述
BD9870FPS 1.5 A SWITCHING REGULATOR, 990 kHz SWITCHING FREQ-MAX, PSSO4
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