TEA1654T NXP Semiconductors, TEA1654T Datasheet - Page 12

• Manufacturer Part Number: TEA1654T
• Manufacturer: NXP Semiconductors

Specifications of TEA1654T

• Operating Temperature (max): 145C
• Operating Temperature (min): -20C
• Pin Count: 14
• Mounting: Surface Mount
• Package Type: SO
• Screening Level: Commercial
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
QUALITY SPECIFICATION
In accordance with “SNW-FQ-611D” .
CHARACTERISTICS
T
the IC; unless otherwise specified.
2003 May 12
Start-up current source (pin DRAIN)
I
BV
M-level
Supply voltage management (pin V
V
V
V
I
I
I
I
Demagnetization management (pin DEM)
V
I
V
V
t
Pulse width modulator
t
t
Oscillator
f
f
V
amb
DRAIN
CC(h)
CC(l)
CC(restart)
CC(oper)
DEM
suppr
on(min)
on(max)
osc(l)
osc(h)
CC(start)
CC(UVLO)
CC(hys)
th(DEM)
clamp(DEM)(neg)
clamp(DEM)(pos)
VCO(start)
GreenChip II SMPS control IC
SYMBOL
DSS
= 25 C; V
CC
supply current from pin DRAIN
breakdown voltage
mains-dependent
operation-enabling level
start-up voltage on V
undervoltage lock-out on V
hysteresis voltage on V
pin V
pin V
pin V
supply current under normal
operation
demagnetization comparator
threshold voltage on pin DEM
pin DEM current
negative clamp voltage on pin DEM I
positive clamp voltage on pin DEM
suppression of transformer ringing
at start of secondary stroke
minimum on-time
maximum on-time
oscillator low fixed frequency
oscillator high fixed frequency
peak voltage on pin I
frequency reduction starts
= 15 V; all voltages are measured with respect to ground; currents are positive when flowing into
CC
CC
CC
charging current (high)
charging current (low)
restart current
PARAMETER
CC
CC
sense
)
CC
, where
CC
V
with auxiliary supply;
V
V
V
V
3 V < V
V
V
no load on pin DRIVER
V
I
latched
V
V
see Figs 6 and 7
DEM
DEM
CC
DRAIN
CC(start)
DRAIN
DRAIN
DRAIN
CC(UVLO)
DEM
CTRL
CTRL
12
= 0 V; V
= 150 A
= 250 A
= 50 mV
CONDITIONS
> 1.5 V
< 1 V
> 100 V
> 100 V; V
> 100 V;
CC
> 100 V;
< V
< V
V
CC(UVLO)
DRAIN
CC
CC(UVLO)
< V
CC
> 100 V
CC(start)
< 3V
1.0
650
60
10.3
8.1
2.0
1.1
50
0.5
1.1
40
19
50
MIN.
1.2
1.2
650
50
0.5
(1)
1.2
100
11
8.7
2.3
1.3
100
0.7
1.5
t
50
24
63
VCO
leb
1
0.75
550
0.25
TYP.
1
Product specification
TEA1654
MAX. UNIT
1.4
300
100
11.7
9.3
2.6
1.5
150
0
0.9
1.9
60
29
75
0.8
0.45 mA
450
0.05 V
mA
V
V
V
V
V
mA
mA
mV
nA
V
ns
kHz
kHz
mV
A
A
s
s