tea1553t NXP Semiconductors, tea1553t Datasheet - Page 21

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

NXP Semiconductors
Table 5.
T
the IC, unless otherwise specified.
[1]
[2]
[3]
[4]
[5]
[6]
[7]
TEA1553T_1
Product data sheet
Symbol
Q
Overpower protection (pin 16)
I
I
STDBY output (pin 4)
V
I
I
Driver (pin 5)
I
I
V
Temperature protection
T
T
opp(DEM)
opp(red)(DEM)
source(STDBY)
sink(STDBY)
source(DRIVER)
sink(DRIVER)
amb
pl(max)
pl(hys)
O(STDBY)
o(max)
OVPFCAP
Guaranteed by design.
Set by the demagnetization resistor, R
Set by the OVPFCAP capacitor; see
Value equal to the product of the OVPFCAP current pulse width and the OVP filter timing charge current.
Value equal to the product of the OVPFCAP current pulse width and the OVP filter timing discharge current.
Set by the demagnetization resistor, R
Maximum source voltage is limited to 0.3 V.
= 25 C; V
Characteristics
CC
= 15 V; all voltages are measured with respect to ground (pin 11); currents are positive when flowing into
Parameter
charge on pin
OVPFCAP
over-power protection
current on pin DEM
reduced over-power
protection current on
pin DEM
output voltage on pin
STDBY
source current on pin
STDBY
sink current on pin
STDBY
source current on pin
DRIVER
sink current on pin
DRIVER
maximum output
voltage
maximum protection
level temperature
protection level
hysteresis
temperature
…continued
Section 7.9 “Overvoltage
DEM
DEM
; see
; see
Conditions
charge delivered
charge subtracted
V
pin STDBY source
current, V
pin STDBY sink current,
V
pin DRIVER source
current, V
V
pin DRIVER sink current,
V
V
V
V
V
ISENSE
I
I
CC
I
CC
I
CC
Section 7.9 “Overvoltage
Section 7.12 “Overpower
on pin STDBY = 1.5 V
on pin DRIVER = 2 V
on pin DRIVER = 2 V
on pin DRIVER = 9.5 V
= 9.5 V;
= 9.5 V;
= 12 V
Rev. 01 — 3 July 2007
< 0.3 V
STDBY
CC
= 9.5 V;
protection”.
= 1.5 V
protection”.
protection”.
[4]
[5]
[6]
[7]
Min
145
-
-
4.75
2
-
-
400
-
130
-
103
25
GreenChip II SMPS control IC
Typ
170
5.0
-
300
700
11.5
140
8
90
120
500
22
170
[1]
TEA1553T
Max
195
-
-
5.25
-
-
-
12
150
-
© NXP B.V. 2007. All rights reserved.
77
20
88
Unit
pC
pC
V
mA
mA
mA
mA
V
C
C
21 of 27
A
A
A