BD6520F(2008) 查看數據表（PDF） - ROHM Semiconductor
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BD6520F Datasheet PDF : 17 Pages
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◎BD6522F（Unless otherwise specified, Ta = 25℃, VDD = 5V）
Parameter
Symbol
Min.
Limit
Typ.
Max.
On Resistance
RON1
-
50
70
RON2
-
60
85
Operating Current
IDD
-
110 220
IDDST
-
-
2
Control Input Voltage
VCTRLL
-
-
0.7
VCTRLH 2.5
-
-
Control Input Current
ICTRL
-1
0
1
Turn On Time
TON
-
1000 3500
Turn Off Time
TOFF
-
4
20
Discharge Resistance
RSWDC
-
350 600
UVLO Threshold Voltage
VUVLOH 2.3
2.5
2.7
VUVLOL 2.1
2.3
2.5
UVLO Hysteresis Voltage
VHYS
100 200 300
Thermal Shutdown
Threshold
TTS
-
135
-
SSCTL Output Voltage
VSSCTL
-
13.5
-
Unit
Condition
mΩ
mΩ
uA
uA
V
V
uA
us
us
Ω
V
V
mV
℃
VDD = 5V, VCTRL = 5V
VDD = 3.3V, VCTRL = 3.3V
VCTRL = 5V, OUT = OPEN
VCTRL = 0V, OUT = OPEN
VCTRLL = Low Level
VCTRLH = High Level
VCTRL = L, H
RL = 10Ω,SSCTL = OPEN
CTRL = H → OUT =90%
RL = 10Ω,SSCTL = OPEN
CTRL = L → OUT = 10%
VDD = 5V,VCTRL = 0V
VDD increasing
VDD decreasing
VHYS = VUVLOH - VUVLOL
VCTRL = 5V
V
VCTRL = 5V
●Measurement circuit
◎BD6520F
◎BD6522F
VDD
CSS
BD6520F
VDDA OUTA
VDDB OUTB
SSCTL OUTC
CTRL
VSS
VCTRL
RL CL
VDD
IOUT
CSS
BD6522F
VDDA OUTA
VDDB OUTB
SSCTL DISC
CTRL
VSS
VCTRL
RL CL
IOUT
●Timing diagram
◎BD6520F
VOUT
10%
Tr
90%
50%
Fig.1 Measurement circuit
Tf
90%
50%
10%
◎BD6522F
VOUT
90%
10%
Trd
TON
VCTRL
VCTRLH
Tfd
TOFF
VCTRLL
TON
VCTRL
VCTRLH
TOFF
VCTRLL
Fig.2 Timing diagram
3/16
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