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TEA1532BT View Datasheet(PDF) - NXP Semiconductors.

Part Name
Description
Manufacturer
TEA1532BT
NXP
NXP Semiconductors. NXP
TEA1532BT Datasheet PDF : 23 Pages
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NXP Semiconductors
6. Pinning information
6.1 Pinning
TEA1532BT; TEA1532CT
GreenChip II SMPS control IC
VCC 1
GND 2
PROTECT 3
CTRL 4
8 DRAIN
TEA1532BT 7 DRIVER
TEA1532CT 6 SENSE
5 DEM
001aaf068
Fig 2. Pin configuration: TEA1532BT and TEA1532CT (SOT96-1)
6.2 Pin description
Table 2. Pin description
Symbol
Pin
VCC
1
GND
2
PROTECT
3
CTRL
4
DEM
5
SENSE
6
DRIVER
7
DRAIN
8
Description
supply voltage
ground
protection and timing input
control input
input from auxiliary winding for demagnetization timing
programmable current sense input
MOSFET gate driver output
drain of the external MOS switch, input for start-up current and
valley sensing
7. Functional description
The TEA1532BT; TEA1532CT is a controller for a compact flyback converter with the IC
situated on the primary side. An auxiliary winding of the transformer provides
demagnetization detection and powers the IC after start-up; see Figure 3.
TEA1532BT_TEA1532CT_1
Product data sheet
Rev. 01 — 18 January 2007
© NXP B.V. 2007. All rights reserved.
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