Technical Note
BD6520F,BD6522F
Electrical characteristics
◎BD6520F(Unless otherwise specified, Ta = 25℃, VDD = 5V)
Limit
Parameter
On Resistance
Symbol
Unit
Condition
Min.
Typ.
50
60
110
-
Max.
70
85
220
2
RON
1
2
-
mΩ
mΩ
uA
uA
V
VDD = 5V, VCTRL = 5V
VDD = 3V, VCTRL = 3V
VCTRL = 5V, OUT = OPEN
VCTRL = 0V, OUT = OPEN
VCTRL L = Low Level
RON
-
IDD
-
-
Operating Current
IDDST
VCTRL
VCTRL
L
-
-
0.7
-
Control Input voltage
Control Input current
Turn On Delay
H
2.5
-
V
VCTRL H = High Level
ICTRL
-1
0
1000
2000
3
1
uA
us
us
us
us
Ω
VCTRL = L, H
RL = 10Ω,SSCTL = OPEN
CTRL = L→H → OUT=50%
Trd
Tr
200
2000
7500
20
RL = 10Ω,SSCTL = OPEN
CTRL = 10% → 90%
Turn On Rise Time
500
RL = 10Ω,SSCTL = OPEN
CTRL = H→L → OUT=50%
Turn Off Delay
Tfd
-
-
-
RL = 10Ω,SSCTL = OPEN
CTRL = 90% → 10%
Turn Off Fall Time
Tf
1
20
Discharge Resistance
UVLO Threshold Voltage
UVLO Hysteresis Voltage
Thermal Shutdown Threshold
SSCTL Output Voltage
RSWDC
350
600
VDD = 5V, VCTRL = 0V, VOUT = 5V
VUVLO
H
2.3
2.1
2.5
2.3
2.7
2.5
V
V
VDD increasing
VDD decreasing
VUVLO
L
VHYS
TTS
100
200
135
13.5
300
mV
℃
V
VHYS = VUVLOH - VUVLO
VCTRL = 5V
L
-
-
-
-
VSSCTL
VCTRL = 5V
◎BD6522F(Unless otherwise specified, Ta = 25℃, VDD = 5V)
Limit
Parameter
On Resistance
Symbol
Unit
Condition
Min.
Typ.
50
60
110
-
Max.
70
85
220
2
RON1
-
mΩ
mΩ
uA
uA
V
VDD = 5V, VCTRL = 5V
VDD = 3.3V, VCTRL = 3.3V
VCTRL = 5V, OUT = OPEN
VCTRL = 0V, OUT = OPEN
VCTRLL = Low Level
RON2
-
IDD
-
-
Operating Current
IDDST
VCTRLL
-
-
0.7
-
Control Input Voltage
Control Input Current
Turn On Time
VCTRL
H
2.5
-
V
VCTRLH = High Level
ICTRL
TON
TOFF
-1
-
0
1000
4
1
uA
us
us
Ω
VCTRL = L, H
RL = 10Ω,SSCTL = OPEN
CTRL = H → OUT =90%
3500
20
RL = 10Ω,SSCTL = OPEN
CTRL = L → OUT = 10%
Turn Off Time
-
Discharge Resistance
UVLO Threshold Voltage
UVLO Hysteresis Voltage
Thermal Shutdown Threshold
SSCTL Output Voltage
RSWDC
-
350
600
VDD = 5V,VCTRL = 0V
VUVLO
H
2.3
2.1
2.5
2.3
2.7
2.5
V
V
VDD increasing
VDD decreasing
VUVLO
L
VHYS
TTS
100
200
135
13.5
300
mV
℃
V
VHYS = VUVLOH - VUVLO
VCTRL = 5V
L
-
-
-
-
VSSCTL
VCTRL = 5V
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2009.05 - Rev.A
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