tea1532ct-n1 NXP Semiconductors, tea1532ct-n1 Datasheet - Page 13

• Manufacturer Part Number: tea1532ct-n1
• Description: Greenchip Ii Smps Control Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Characteristics
Table 5.
TEA1532BT_TEA1532CT_1
Product data sheet
Symbol
Start-up current source (pin DRAIN)
I
V
V
Supply voltage management (pin V
V
V
V
I
I
I
I
Demagnetization management (pin DEM)
V
V
V
V
t
Pulse width modulator
t
t
Oscillator
f
DRAIN
ch(high)
ch(low)
restart
CC(oper)
sup(xfmr_ring)
on(min)
on(max)
osc
max
BR
mains(oper)(en)
startup
th(UVLO)
hys
th(DEM)
th(det)(CCM)
CL(neg)
CL(pos)
Characteristics
Parameter
current on pin DRAIN
breakdown voltage
mains-dependent
operation-enabling
voltage
start-up voltage
undervoltage lockout
threshold voltage
hysteresis voltage
high charging current
low charging current
restart current
operating supply
current
threshold voltage on pin
DEM
continuous conduction
mode detection
threshold voltage
negative clamp voltage
positive clamp voltage
transformer ringing
suppression time
minimum on-time
maximum on-time
maximum duty cycle
oscillator frequency
CC
)
Conditions
V
V
V
V
V
3 V < V
V
V
no load on pin DRIVER
I
I
at start of secondary
stroke
QR mode
V
DEM
DEM
DRAIN
startup
DRAIN
CC
DRAIN
DRAIN
th(UVLO)
CTRL
V
with auxiliary supply
CC
< 3 V
= 500 A
= 250 A
Rev. 01 — 18 January 2007
< 1 V
= 0 V
> 100 V
> 100 V;
> 100 V;
CC
> 100 V;
V
< V
< V
th(UVLO)
CC
th(UVLO)
< V
startup
TEA1532BT; TEA1532CT
Min
1.0
-
650
60
10.3
8.1
2.0
1.1
50
0.5
1.1
-
20
67
100
1.2
1.2
650
80
0.5
GreenChip II SMPS control IC
Typ
1.2
100
-
-
11
8.7
2.3
1.3
80
0.7
1.5
t
25
70
125
leb
1
0.75
550
50
0.45
Max
1.4
300
-
100
11.7
9.3
2.6
1.5
110
0.9
1.9
-
30
73
150
© NXP B.V. 2007. All rights reserved.
0.8
0.45
450
20
0.40
Unit
mA
V
V
V
V
V
mA
mA
mA
mV
mV
V
V
ns
%
kHz
13 of 23
A
A
s
s