Datasheet

UC3717A
PLCC-20 (TOP VIEW)
Q Package
PACKAGE PIN FUNCTION
FUNCTION PIN
N/C
1
B
OUT
2
Timing
3
V
m
4
Gnd
5
N/C
6
Gnd
7
V
CC
8
I
1
9
Phase
10
N/C
11
I
0
12
Current
13
V
R
14
Gnd
15
N/C
16
Gnd
17
V
m
18
A
OUT
19
Emitters
20
DIL-16 (TOP VIEW)
J or N Package
CONNECTION DIAGRAMS
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, Figure 6. V
m
= 36V, V
CC
= 5V, V
R
= 5V, T
A
= 0
°
C to 70
°
C,
unless otherwise stated, T
A
= T
J
.)
PARAMETERS TEST CONDITIONS MIN TYP MAX UNITS
Supply Voltage, V
m
(Pins 3, 14) 10 46 V
Logic Supply Voltage, V
CC
(Pin 6) 4.75 5.25 V
Logic Supply Current, I
CC
(Pin 6) I
O
= I
1
= 0 7 15 mA
Thermal Shutdown Temperature +160 +180 °C
Logic Inputs
Input Low Voltage, (Pins 7, 8, 9) 0.8 V
Input High Voltage, (Pins 7, 8, 9) 2 V
CC
V
Low Voltage Input Current, (Pins 7, 8, 9) V
I
= 0.4V, Pin 8 -100
µ
A
V
I
= 0.4V, Pins 7 and 9 -400 mA
High Voltage Input Current, (Pins 7, 8, 9) V
I
= 2.4V 10
µ
A
Comparators
Comparator Low, Threshold Voltage (Pin 10) V
R
= 5V; I
O
= L; I
1
= H 668090mV
Comparator Medium, Threshold Voltage (Pin 10) V
R
= 5V; I
O
= H; I
1
= L 236 250 266 mV
Comparator High, Threshold Voltage (Pin 10) V
R
= 5V; I
O
= L; I
1
= L 396 420 436 mV
Comparator Input, Current (Pin 10)
±
20
µ
A
Cutoff Time, t
OFF
R
T
= 56k
Ω
, C
T
= 820pF 25 35
µ
s
Turn Off Delay, t
D
(See Figure 5) 2
µ
s
Source Diode-Transistor Pair
Saturation Voltage, V
SAT
(Pins 1, 15) I
m
= -0.5A, Conduction Period 1.7 2.1 V
(See Figure 5) I
m
= -0.5A, Recirculation Period 1.1 1.35 V
Saturation Voltage, V
SAT
(Pins 1, 15) I
m
= -1A, Conduction Period 2.1 2.8 V
(See Figure 5) I
m
= -1A, Recirculation Period 1.7 2.5 V
Leakage Current V
m
= 40V 300
µ
A
Diode Forward Voltage, V
F
I
m
= -0.5A 1 1.25 V
I
m
= -1A 1.3 1.7 V
2