tea1506 NXP Semiconductors, tea1506 Datasheet - Page 14

• Manufacturer Part Number: tea1506
• Description: Greenchip Smps Control Ic
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. For V
2. Guaranteed by design.
2003 Sep 09
Valley switch (pin DRAIN)
t
Overcurrent and short winding protection (pin I
V
t
V
t
I
Overvoltage protection (pin DEM)
I
Overpower protection (pin DEM)
I
I
Driver (pin DRIVER)
I
I
V
Overtemperature protection
T
T
valley-swon
PD
leb
SS
OVP(DEM)
OPP(DEM)
OPP50%(DEM)
source
sink
V/ t
prot(max)
prot(hys)
sense(max)
swp
o(max)
GreenChip II SMPS control IC
SYMBOL
valley
CC
2 V.
valley recognition voltage change
delay from valley recognition to
switch-on
maximum source voltage OCP
propagating delay from detecting
V
short winding protection voltage
blanking time for current and short
winding protection
soft start current
OVP level on pin DEM
OPP current on pin DEM to start
OPP correction
OPP current on pin DEM; 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 protection
level
hysteresis for the temperature
protection level
sense(max)
PARAMETER
to switch-off
sense
V
set by resistor R
see Section
“OverVoltage
Protection (OVP)”
set by resistor R
see Section
“OverPower
Protection (OPP)”
V
V
V
V
V
V
V
)
V/ t = 0.1 V/ s
V/ t = 0.5 V/ s
sense
CC
DRIVER
CC
DRIVER
CC
DRIVER
CC
14
= 9.5 V;
= 9.5 V;
= 9.5 V;
CONDITIONS
12 V
0.5 V
= 2 V
= 2 V
= 9.5 V
DEM
DEM
;
;
TEA1506P; TEA1506AP;
TEA1506T; TEA1506AT
0.48
0.83
300
45
54
130
MIN.
85
150
0.52
140
0.88
370
60
60
240
560
11.5
140
8
24
100
135
(2)
TYP.
(2)
Product specification
0.56
185
0.96
440
75
66
12
150
MAX.
85
V/ s
ns
V
ns
V
ns
mA
mA
mA
V
UNIT
C
C
A
A
A
A