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BD7682FJ-LB Datasheet, PDF (3/30 Pages) Rohm – This is the product guarantees long time support in the Industrial market
BD768xFJ-LB Series
Datasheet
Absolute Maximum Ratings (Ta= 25 °C)
Parameter
Maximum Applied Voltage 1
Symbol
Vmax1
Rating
-0.3 to +32.0
Unit
Conditions
V
OUT, VCC, MASK
Maximum Applied Voltage 2
Vmax2
-0.3 to +6.5
V
ZT, CS, FB, BO
Maximum Applied Voltage 3
Vmax3
-0.3 to +25.0
V
OUT
ZT Pin Maximum Current1
ISZT1
-3.0
mA
ZT Pin Maximum Current2
Power Dissipation
ISZT2
Pd
3.0
mA
676 (Note1)
W
Operating Temperature Range
Topr
-40 to +105
°C
MAX Junction Temperature
Tjmax
150
°C
Storage Temperature Range
Tstr
-55 to +150
°C
(Note1) SOP8 : When mounted (on 70 mm × 70 mm, 1.6 mm thick, glass epoxy on single-layer substrate)
De-rated by 5.4mW/°C when operating above Ta=25°C.
Caution: Operating the IC over the absolute maximum ratings may damage the IC. The damage can either be a short circuit between pins or an open circuit
between pins and the internal circuitry. Therefore, it is important to consider circuit protection measures, such as adding a fuse, in case the IC is operated over
the absolute maximum ratings.
Recommended Operating Conditions (Ta=25 C)
Parameter
Symbol
Power Supply Voltage Range
VCC
Rating
15.0 to 27.5
Unit
Conditions
V
VCC pin voltage
Electrical Characteristics (unless otherwise noted, Ta = 25 °C, VCC= 24 V)
Parameter
Symbol
Specifications
MIN
TYP
MAX
[Circuit Current]
Circuit Current (OFF)
IOFF
10
19
30
Circuit Current (ON) 1
ION1
300
800
1500
Circuit Current (ON) 2
Circuit Current (Protect circuit is on)
[Brown Out Block (B.O.)]
B.O. Detection Voltage
B.O. Detection Hysteresis Current
[VCC Pin Protection Functions]
VCC UVLO Voltage 1
VCC UVLO Voltage 2
VCC UVLO Hysteresis
VCC OVP Voltage 1
VCC OVP Voltage 2
VCC OVP Hysteresis
Latch Release Voltage
Latch Mask Time
ION2
Iprotect
150
800
500
1600
1000
2200
VBO
0.920
IBO
10
1.000
15
1.080
20
VUVLO1
VUVLO2
VUVLO3
VOVP1
VOVP2
VOVP3
VLATCH
tLATCH
19.00
13.00
-
27.50
21.00
-
-
50
19.50
14.00
5.50
29.50
23.00
6.50
VUVLO2-3.5
150
20.00
15.00
-
31.50
25.00
-
-
250
Unit
Conditions
µA
VCC=18.0V
(VCC UVLO=Disable)
µA
FB=1.0V
(at pulse operation)
µA
FB=0.0V
(at burst operation)
µA FBOLP,VCCOVP,ZTOVP
V
µA
V VCC rise
V VCC fall
V
VUVLO3= VUVLO1-VUVLO2
V VCC rise
V VCC fall
V
VOVP3= VOVP1-VOVP2
V VCC voltage
µs
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TSZ02201-0F1F0A200050-1-2
17.Apr.2015. Rev.001