PRODUCT DATABOOK 1996/1997
LX1562/1563
S
E C O N D
-G
E N E R AT I O N
P
O W E R
F
A C T O R
C
O N T R O L L E R
P
R O D U C T I O N
D
A T A
S
H E E T
R E C O M M E N D E D O P E R AT I N G C O N D I T I O N S
Parameter
Supply Voltage Range
Peak Driver Output Current
Operating Ambient Temperature Range:
LX1562/1563
Note 4. Range over which the device is functional.
(Note 4)
Symbol
Recommended Operating Conditions
Min.
Typ.
Max.
11
±200
0
100
25
Units
V
mA
°C
ELECTRICAL
CHARACTERISTICS
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for the LX1562/1563 with 0°C
≤
T
A
≤
100°C; V
IN
=12V. Low duty cycle pulse
testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)
Parameter
Under-Voltage Lockout Section
Start Threshold Voltage
UV Lockout Hysteresis
Symbol
Test Conditions
LX1562I/1563I
Min. Typ.
Max.
12
9.2
4
1.7
13.1
9.8
5.2
2.1
200
5
6
2.465
2.44
2.50
0.1
1.3
20
-500
60
60
-2
3
1.2
50
80
0.63
80
-4.5
4.5
1.7
49
0
V
REF
2
V
REF
+ 1
-0.24
0.68
0.61
-0.2
1.24
0.8
0.75
1.45
500
14
10.6
6
2.5
300
8
10
2.535
2.56
Units
V
ST
∆V
H
LX1562 Only
LX1563 Only
LX1562 Only
LX1563 Only
V
IN
< V
TH
V
IN
= 12V, Output Not Switching
V
IN
= 12V, 50kHz, CGS = 1000pF
I
REF
= 0mA, T
A
= 25°C
I
REF
= 0mA
12V < V
IN
< 25V
0 < I
REF
< 2mA
V
V
V
V
µA
mA
mA
V
V
mV
mV
mV
nA
dB
V/µsec
dB
mA
mA
V
MHz
°
V
V
µA
V/V
2
V/V
2
%/°C
V
Supply Current Section
Start-Up Supply Current
Operating Supply Current
Dynamic Operating Supply Current
I
ST
I
Q
I
OP
V
R
∆V
I
∆V
L
∆V
T
I
B
A
VOL
S
PSRR
I
SR
I
SK
E.A.
O
f
B
φ
B
V
M1
V
M2
I
MB
K
∆K
T
V
CLMP
Reference Section
(Note 5)
Initial Accuracy (Note 8)
Line Regulation
Load Regulation
Temperature Stability
Error Amplifier Section
Input Bias Current
Large Signal Open Loop Voltage Gain
Slew Rate
Power Supply Rejection Ratio (Note 5)
Output Source Current
Output Sink Current
Output Voltage Range (Note 7)
Unity Gain Bandwidth
Phase Margin
(Note 5)
11 to 25V
V
OH
= 3V
V
OL
= 2V
No Load on E.A. Output
3.8
Multiplier Section
Mult. Input Voltage Range
M2 Input Voltage Range
Mult. Input Bias Current (M1)
Multiplier Gain (Note 5 & 6)
Multiplier Gain Temperature Stability
Maximum Multiplier Output Voltage
V
M1
= 1V,
∆V
EA0
= 2.7V to 3.3V
∆V
M1
= 0.5V to 1.5V, V
EA0
= V
REF
+ 1V
V
M1
= 2V, V
PIN1
= 0V
0.55
0.55
1.1
(El ec trica l Char acteris tics contin ue ne xt page .)
Copyright © 1996
Rev. 1.3 12/96
3
MICROSEMI [ MICROSEMI CORPORATION ]
