TEA1532P NXP Semiconductors, TEA1532P Datasheet - Page 15

• Manufacturer Part Number: TEA1532P
• Description: Greenchip Tm Ii Smps Control Ic
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 5:
T
the IC; unless otherwise specified.
[1]
[2]
[3]
[4]
11. Application information
9397 750 14319
Product data sheet
Symbol
Temperature protection
T
T
amb
prot(max)
prot(hyst)
TEA1532AP and TEA1532AT: safe restart; TEA1532P and TEA1532T: latch.
Guaranteed by design.
V
Valid for V
= 25 C; V
i
detection level. Set by the demagnetization resistor R
Characteristics
CC
CC
> 2 V.
= 15 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
Parameter
maximum temperature
protection level
hysteresis for the temperature
protection level
A converter with the TEA1532(A)P; TEA1532(A)T consists of an input filter, a transformer
with a third winding (auxiliary), and an output stage with a feedback circuit.
Capacitor C
source, that is connected to the rectified mains, during start-up and via the auxiliary
winding during operation.
A sense resistor R
value of R
Figure 10
Pin PROTECT is used in this example for external overvoltage protection and open loop
or output short-circuit protection. If this pin is not used, it must be tied to ground.
shows a flyback configuration using the continuous conduction mode. Pin PROTECT is
used in this example for external overtemperature protection and open loop or output
short-circuit protection.
…continued
sense
shows a flyback configuration using the discontinuous conduction mode.
VCC
defines the maximum primary peak current.
buffers the IC supply voltage, which is powered via the internal current
sense
Rev. 02 — 4 February 2005
converts the primary current into a voltage at pin SENSE. The
Conditions
DEM
; see
TEA1532(A)P; TEA1532(A)T
Section
7.14.
[4]
GreenChip II SMPS control IC
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Min
130
-
Typ
140
8
Max
150
-
Figure 13
15 of 27
Unit
C
C