tea1611t NXP Semiconductors, tea1611t Datasheet - Page 13
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tea1611t
Manufacturer Part Number
tea1611t
Description
Zero Voltage Switching Resonant Converter Controller
Manufacturer
NXP Semiconductors
Datasheet
1.TEA1611T.pdf
(18 pages)
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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
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Quantity:
20 000
Part Number:
tea1611t/N1
Manufacturer:
NXP/恩智浦
Quantity:
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Company:
Part Number:
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NXP Semiconductors
Table 5.
All voltages are referred to the ground pins which must be connected externally; positive currents flow into the IC; V
and T
[1]
[2]
TEA1611T_1
Product data sheet
Symbol
Reset pin
V
V
I
CSS pin
I
CT pin
I
I
I
I
V
V
OCP pin
V
OTP
T
I(rst)
start(soft)
ch
dch
leak
ch
otp(act)
rst
rst(hys)
trip(H)
trip(L)
ref
/I
dch
The supply current I
for the TEA1611T application are 8N50 (NXP type PHX80N50E, Q
150 kHz according to the following formula:
low side on; high side off; C
The frequency of the oscillator depends on the value of capacitor C
currents I
amb
I
DD
= 25 ˚C; tested using the circuit shown in
=
Characteristics
CF(ch)
Parameter
reset voltage
hysteresis of reset voltage
reset input current
soft start current
charge current
discharge current
leakage current
charge current to discharge
current ratio
HIGH-level trip voltage
LOW-level trip voltage
reference voltage
activation overtemperature
protection temperature
2 Q
and I
G tot
DD
CF(dis)
increases with an increasing bridge frequency to drive the capacitive load of two MOSFETs. Typical MOSFETs
f
bridge
.
…continued
f
= 100 pF; I
=
2 55nC
IFS
= 0.5 mA; I
150kHz
Conditions
Rev. 01 — 7 September 2009
Figure
IRS
= 50 A; low side off; high side off; V
=
7, unless otherwise specified.
16.5mA
Zero voltage switching resonant converter controller
G(tot)
f
, the peak-to-peak voltage swing V
= 55 nC typ.) and these will increase the supply current at
Min
2.15
-
-
12
21
8
0.1
2.4
2.7
0.6
280
120
DD
= 9 V
0.7
Typ
2.4
0.65
-
15
27
10
0.3
2.7
3
305
135
CF
and the charge/discharge
TEA1611T
© NXP B.V. 2009. All rights reserved.
Max
2.65
-
1
18
33
12
1
3.0
3.3
0.8
330
150
DD
Unit
V
V
V
V
mV
13 of 18
C
= 13 V
A
A
A
A
A
A