tea1566s NXP Semiconductors, tea1566s Datasheet - Page 11

• Manufacturer Part Number: tea1566s
• Description: Greenchip; Smps Module
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHARACTERISTICS
T
currents out of the chip are negative; all voltages are measured with respect to ground.
1999 Apr 20
Input voltage and current on pin 9
V
I
I
Start-up current source and Vaux management on pin 2
V
V
V
I
I
l
I
I
V
Reference input on pin 3
V
R
Oscillator
f
f
f
f
Demagnetization input on pin 6
V
t
I
V
V
Sample and hold input on pin 6
I
l
t
aux
th(sh
j
in
in(off)
start(low)
start(high)
restart(prot)
restart(stdby)
osc-l
osc-h
ratio
osc-h-range
PD
bias
dem
PD
max
dlow
start
uvlo
hys
clamp
ref
th(comp)
clamp(neg)
clamp(pos)
= 10 to +110 C; V
ref
GreenChip ; SMPS module
SYMBOL
)
minimum start drain voltage
input current
off mode current
start-up voltage
under voltage lockout
operation voltage hysteresis
start-up current
start-up current
IC supply current
restart current
restart current
clamp voltage level
reference voltage
operating resistor range
low frequency
high frequency
maximum duty cycle
ratio f
range of f
demag comparator threshold
propagation delay to output
buffer
input bias current
negative clamp level
positive clamp level
normal control current
sample threshold current
propagation delay of current
comparator
in
= 300 V; V
osc-h
PARAMETER
osc-h
/f
osc-l
aux
= 8.6 to 13 V; R
normal operation
V
V
0 V < V
0.5 V < V
in high frequency mode
in protection mode
in stand-by mode
l
capacitor pin Iref = 50 nF
low power mode;
C
normal mode;
C
f = f
with changing R
V
V
I
I
lref = 100 A
% of Idem
aux
dem
dem
Vdemag/ t positive
Vdemag/ t negative
OOB
start
dem
dem
IREF
IREF
Iref
= 5 mA (non switching)
osc-h
= 500 A
= 100 A
-V
decreasing
= 65 mV
= 24.9 k
< 1.95 V
= 50 nF
= 50 nF
CONDITIONS
11
uvlo
aux
aux
< 0.5 V
< V
IREF
start
0.1%; all currents into the chip are positive and all
100
20
150
10.4
7.4
2.60
7.0
15
2.37
16.9
27.5
66
78
2.30
50
50
300
2.3
90
78
170
20
270
5.0
600
2.5
0.50
0.45
MIN.
(1)
60
350
11
8.05
2.95
7.7
2.47
24.9
29
70
80
2.45
70
65
500
2.6
100
83
450
90
230
3.0
530
2.1
0.35
TYP.
Preliminary specification
100
550
11.6
8.6
3.30
8.5
18
2.57
33.2
30.5
74
82
2.60
100
80
700
0
2.9
110
88
730
160
MAX.
190
1.0
460
1.7
0.10
TEA1566
(1)
V
V
V
V
mA
mA
mA
V
V
k
kHz
kHz
%
kHz
mV
ns
V
V
%
ns
ns
A
A
A
A
A
A
UNIT