SG3525A SG3527A
ELECTRICAL CHARACTERISTICS (Continued)
Characteristics
SOFT–START SECTION
Soft–Start Current (Vshutdown = 0 V)
Soft–Start Voltage (Vshutdown = 2.0 V)
Shutdown Input Current (Vshutdown = 2.5 V)
OUTPUT DRIVERS
(Each Output, VCC = +20 V)
Output Low Level
(Isink = 20 mA)
(Isink = 100 mA)
Output High Level
(Isource = 20 mA)
(Isource = 100 mA)
Under Voltage Lockout (V8 and V9 = High)
Collector Leakage, VC = +35 V (Note 7)
Rise Time (CL = 1.0 nF, TJ = 25°C)
Fall Time (CL = 1.0 nF, TJ = 25°C)
Shutdown Delay (VDS = +3.0 V, CS = 0, TJ = +25°C)
Supply Current (VCC = +35 V)
NOTE:
7. Applies to SG3525A only, due to polarity of output pulses.
Symbol
Min
Typ
Max
Unit
µA
V
mA
25
–
–
50
0.4
0.4
80
0.6
1.0
VOL
–
–
VOH
18
17
VUL
IC(leak)
tr
tf
tds
ICC
6.0
–
–
–
–
–
19
18
7.0
–
100
50
0.2
14
–
–
8.0
200
600
300
0.5
20
0.2
1.0
0.4
2.0
V
V
V
µA
ns
ns
µs
mA
Lab Test Fixture
Vref
Clock
0.1
16
Reference Regulator
Flip/
Flop
O
s
c
i
l
l
a
t
o
r
15
0.1
VCC
VC
0.1
Out A
4
3.0k
PWM
ADJ.
Sync
3
1.0k
RT
6
Deadtime
1.5k
0.009
Ramp
100Ω
0.1
0.001
Comp
10k
1 = VIO
2 = 1(+)
3 = 1(–)
1
2
–
V/I Meter
+
3
1
2
3
1
2
3
0.01
9
7
5
13
A
11
1.0k, 1.0W
(2)
B
14
Out B
PWM
50µA
12
Gnd
Softstart
+
5.0µF
1
2
3
1
2
–
E/A
+
5.0k
5.0k
8
10
2.0k
Vref
DUT
Shutdown
4
MOTOROLA ANALOG IC DEVICE DATA
MOTOROLA [ MOTOROLA, INC ]
