BD8606FV_09 Datasheet, PDF (2/23 Pages) Rohm – FET Controller Type 3ch System Power Supply ICs

BD8606FV
Technical Note
● Electric characteristic
(Ta=25℃, VIN1, VIN2, VIN3=5.0V, VCC=5.0V, and GND=0V unless otherwise specified.)
Parameter
Symbol
specification value
MIN
TYP
MAX ^UNIT
Condition
Circuit current 1
I_Q1
Circuit current 2
I_Q2
< Error amplifier part Ch1,Ch2,Ch3 >
-
2.5
5
mA CTL1,2,3=0V
-
5.0
10
mA CTL1,2,3=VCC
Standard voltage (VREF)
V_REF
0.792
0.8
0.808
V
Terminal FB and FC terminal
short
Terminal FB Input bias current
Terminal FC Clamping voltage H
Terminal FC Clamping voltage L
Terminal FC Sink current
Terminal FC Source current
Open loop gain
< OSC part >
Oscillation frequency
< Soft start part Ch1,Ch2,Ch3 >
Charging current
Terminal SS Threshold voltage
Terminal SS Clamping voltage
Terminal SS Standby voltage
Terminal SS Standby voltage
Maximum hysteresis error
Terminal SS Discharge resistance
Terminal SS Protection circuit start
voltage
Terminal SS Protection circuit start
voltage
Maximum hysteresis error
I_FBB
V_FCH
V_FCL
I_FCSINK
I_FCSOURCE
A_VERR
F_OSC
I_SS
V_SSTH
V_SSCLM
V_SSSTB
V_{SSSTB_HYS}
R_SS
V_SSPON
V_{SSPON_HYS}
-1
1.8
-
0.5
-
-
100
-4.0
1.0
1.44
0.11
5
49
1.0
10
0
-
-
-
-
100
-
-2.5
1.1
1.72
0.15
50
70
1.1
100
1
-
0.2
-
-70
-
600
-1.0
1.2
2.0
0.19
100
91
1.2
200
μA V_FB=0.9V
V V_FB=0.7V
V V_FB=0.9V
mA V_FB=0.9V, V_FC=0.4V
μA V_FB=0.7V, V_FC=1.6V
dB
kHz
μA V_SS=1.0V
V V_SS voltage, V_FC=0.8V
V
V V_SS voltage (L→H)
mV
kΩ
V V_SS voltage (L→H)
mV V_SS voltage
< Low voltage, over voltage detection part Ch1,Ch2,Ch3 >
Terminal FB Low voltage detection
voltage
V_LVP
0.27
Terminal FB Low voltage detection
Maximum hysteresis error
V_{LVP_HYS}
10
Terminal FB Overvoltage detection
voltage
V_OVP
1.08
0.32
100
1.2
0.37
200
1.32
V V_FB voltage
mV V_FB voltage
V V_FB voltage
< Over current detection part Ch1,Ch2,Ch3 >
Terminal LX input bias current
I_LXB
-1
0
1
uA
Terminal OCP input bias current
I_OCPB
20
50
80
uA
< Reset detection part >
Terminal MONVCC reset detection
voltage
V_RSTO
0.98
1.0
1.02
V _{VMONVCC voltage (H→L)}
Terminal MONVCC input bias
current
I_MONVCCB
-1
0
1
uA
Terminal RSTDLY charging current
I_RSTDLY
-15
Terminal RESET L output voltage
V_{OL_RST}
-
< Others >
Terminal PDET L output voltage
V_{OL_RDET}
-
Terminal CTL input voltage H level
voltage
V_{IH_CTL}
2.0
Terminal CTL input voltage L level
voltage
V_{IL_CTL}
-
-10
-5
uA
-
0.4
V I_OL=100uA
-
0.4
V I_OL=100uA
-
VCC
V _{Terminal CTL1,2,3}
-
0.5
V _{Terminal CTL1,2,3}
Terminal CTL input current
I_{I_CTL}
-
40
70
uA Terminal CTL1,2,3, CTL=VCC
Terminal DRV H output voltage
V_{OH_DRV}
4.5
-
-
V
Terminal
DRV1A,2A,3A,1B,2B,3B
Terminal DRV L output voltage
V_{OL_DRV}
-
-
0.5
V
Terminal
DRV1A,2A,3A,1B,2B,3B
V_FB : FB terminal voltage, V_FC : FC terminal voltage, V_SS : SS terminal voltage, V_MONVCC : MONVCC terminal voltage
Not designed for radiation resistance.
Current capability should not exceed Pd.
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2009.05 - Rev.A