TEA1507 Philips Semiconductors, TEA1507 Datasheet - Page 12

• Manufacturer Part Number: TEA1507
• Description: GreenChipII SMPS control IC
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Note
1. Guaranteed by design.
2000 Dec 05
Burst mode standby (pin 3)
V
I
I
t
Valley switch (pin 8)
t
Current and short winding protection (pin 5)
V
t
V
t
I
Overvoltage protection (pin 4)
I
Overpower protection (pin 4)
I
I
Driver (pin 6)
I
I
V
Temperature protection
T
T
th(burst)(on)
th(burst)(off)
(burst-blank)
valley-swon
propagation
leb
ss
(OVP)(DEM)
(OPP)(DEM)
(OPP50%)(DEM)
source
sink
V/ t
prot(max)
prot(hyst)
th(burst)(on)
sense(max)
swp
o(driver)(max)
GreenChip II SMPS control IC
SYMBOL
valley
burst mode standby active threshold
voltage
burst mode standby active current
burst mode standby inactive current
burst mode standby blanking time
delay from valley recognition to switch-on
maximum source voltage OCP
delay from detecting V
switch-off
short winding protection voltage
blanking time for current and short
winding protection
soft start current
OVP protection level at pin 4, set by the
demagnetization resistor R
Section “OverVoltage Protection (OVP)”
OPP current at pin 4, start of OPP
correction. Set by the demagnetization
resistor R
Protection (OPP)”
OPP current at pin 4 where maximum
source voltage is limited to 0.3 V
source current capability of driver
sink current capability of driver
maximum output voltage of the driver
maximum temperature threshold
hysteresis temperature
V/ t for valley recognition
DEM
; see Section “OverPower
PARAMETER
sense(max)
DEM
; see
to
12
at I
V
V
V
V
V
V
V/ t = 0.1 V/ s
V/ t = 0.5 V/ s
sense
CC
CC
CC
DRIVER
CC
burst
= 9.5 V; V
= 9.5 V; V
= 9.5 V;
> 12 V
CONDITIONS
< 0.5 V
= 6 mA
= 9.5 V
DRIVER
DRIVER
= 2 V
= 2 V
3.3
16
25
0.48
0.83
300
45
54
400
130
MIN.
85
Preliminary specification
3.8
0.52
140
700
30
150
0.88
370
60
60
300
11.5
140
8
TYP. MAX. UNIT
24
100
170
(1)
(1)
TEA1507
4.3
6
35
0.56
185
0.96
440
75
66
12
150
85
88
V
mA
mA
V/ s
ns
V
ns
V
ns
mA
mA
mA
V
C
C
s
A
A
A
A