tea1553t NXP Semiconductors, tea1553t Datasheet - Page 4

• Manufacturer Part Number: tea1553t
• Description: Tea1553t Greenchip Ii Smps Control Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
6. Pinning information
TEA1553T_1
Product data sheet
6.1 Pinning
6.2 Pin description
Table 2.
Symbol
VCOADJ
OVPFCAP
ISENSE
STDBY
DRIVER
HVS
HVS
DRAIN
V
n.c.
GND
VCC5V
LOCK
CTRL
CSTART
DEM
Fig 2. Pin configuration for TEA1553T
CC
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Rev. 01 — 3 July 2007
OVPFCAP
VCO ADJ
DRIVER
ISENSE
Description
Voltage Controlled Oscillator (VCO) adjustment input
OVP filter timing capacitor
programmable current sense input
standby control output
gate driver output
high voltage safety spacer, not connected
high voltage safety spacer, not connected
drain of external MOS switch, input for start-up current and valley
sensing
supply voltage
not connected
ground
5 V output
LOCK input (“general purpose input for switching off the IC”).
control input
IPEAK reduction timing capacitor
input from auxiliary winding for demagnetization timing, OVP and
OPP
STDBY
DRAIN
HVS
HVS
1
2
3
4
5
6
7
8
TEA1553T
014aaa000
16
15
14
13
12
11
10
9
n.c.
DEM
CSTART
CTRL
LOCK
VCC5V
GND
VCC
GreenChip II SMPS control IC
TEA1553T
© NXP B.V. 2007. All rights reserved.
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