Rainbow Electronics BD4201FV - Manual (Page 4)

BD4201FV
Regulators
4/8
zElectrical characteristics (Unless otherwise specified Vin=6V, Ta=25
°C)
Parameter Symbol Min. Typ. Max. Units Conditions
lin1
lbat1
lbat2
Vro
Vdif1
Vlo1
Vli1
Vlo2
Vli2
Vout
Vdif2
Vlo3
Vli3
Vdif3
Vch
−
−
−
2.93
−
−
2.93
−
−
−
−
−
−
−
− −
−
−
−
−
−
− −
−
−
10
0.0
1.5
3.32
3.00
0.1
30
50
3.00
0.25
30
60
3.30
0.1
30
50
15
0.5
2.1
3.07
0.35
3.07
0.35
100
100
110
110
110
110
3.38
0.35
µ A
µ A
µ
A
V
V
mV
mV
V
V
mV
mV
V
V
V
V
V
V
V
V
V
mV
mV
Vin=3.6V No load
Vin=3.6V Vbat=3V No load
Vin : Open Vbat=3V No load
Vin=7.2V, lro=3mA
Vin=7.2V, lout=23mA
lro=3mA
Vin=7.2V, lro=100 µ A ∼ 20mA
Vin=4
∼
10V, lro=3mA
lout=23mA
Vin=7.2V, lout=100 µ A ∼ 60mA
Vin=4
∼
10V, lout=23mA
Vin=7.2V, lch=3mA
lch=3mA
Vin=7.2, Ich=100 µ A ∼ 20mA
Vin=4
∼
10V, lch=3mA
[Voltage detect block]
CS detect voltatge
CS no output voltage
Vbat switch leak current
Vbat switch resistor
CS release voltage
CS sink current
CS leak current
Low operating voltage
Switch voltage
[Switch control block]
−
Vdet1
+ Vdet1
− Vdet2
+
Vdet2
+
Tdet2
Vopr
lcss
lcst
lres
lrel
Vsw1
Vsw2
IIek
Rsw
3.235
3.320
2.156
2.232
200
3.300
3.400
2.200
2.312
3.365
3.480
2.244
2.391
300
2.0
250 500
300
30
150
2.822
2.79
2.89
2.85
60
1
2.958
2.91
RESET detect voltage
RESET release voltage
RESET release delay time
RESET sink current
RESET leak curent
0.1
0.1
µ
S
µ A
µ A
µ
A
µ
A
µ
A
Ω
Vin voltage detection
Vout voltage detection
Vin or Vbat
Vcs=0.5V, Vin=Vbat=2.0V
Vcs=15V, Vin=15V
Vbat=2.8V
Vbat=3V
Vin=3.6V, Vbat=0V
Vin=OPEN, Vbat=3V, Iout=10~500
µ
A
This product is not designed for protection against radioactive rays.
[General spec]
Main circuit current1
Backup circuit current1
Backup circuit current2
[Regulator1]
[Regulator2]
Output voltage 1
Output voltage 2
Dropout voltage 1
Load regulation 1
Linc regulation 1
Dropout voltage 2
Load regulation 2
Load regulation 3
Linc regulation 2
[Regulator3]
Output voltage 3
Dropout voltage 3
Linc regulation 3
Vreset=0.5V, Vin=Vbat=2.0V
Vreset=15V, Vin=15V