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TEA1723BT/N1,118

P1-P3P4-P6P7-P9P10-P12P13-P14
TEA1723BT All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 2.2 — 7 June 2012 7 of 14
NXP Semiconductors
TEA1723BT
HV start-up flyback controller with integrated MOSFET for 11 W
6. Limiting values
[1] Human body model: equivalent to discharging a 100 pF capacitor through a 1.5 kΩ series resistor.
7. Thermal characteristics
Table 3. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
T
amb
ambient temperature -40 +85 °C
T
j
junction temperature -40 +150 °C
T
stg
storage temperature -55 +150 °C
V
ESD
electrostatic discharge voltage CDM; all pins -500 +500 V
HBM; all pins, except pin 7
[1]
-2000 +2000 V
HBM; pin 7
[1]
-1000 +1000 V
Voltages
V
DRAIN
voltage on pin DRAIN -2 +700 V
V
SOURCE
voltage on pin SOURCE -0.3 +5 V
V
CC
voltage on pin VCC -0.3 +35 V
V
FB
voltage on pin FB -20 +5 V
Currents
I
DRAIN
current on pin DRAIN -0.1 +1.5 A
I
SOURCE
current on pin SOURCE -1.5 +0.1 A
Table 4. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
R
th(j-a)
thermal resistance
from junction to
ambient
in free air; SO7 package; on open PCB
of 2.2 cm X 2.2 cm; 2-layer; 70 µm Cu
- 136 - K/W
in free air; SO7 package; on open PCB
of 3 cm X 6 cm; 1-layer; 35 µm Cu
- 136 - K/W
TEA1723BT All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 2.2 — 7 June 2012 8 of 14
NXP Semiconductors
TEA1723BT
HV start-up flyback controller with integrated MOSFET for 11 W
8. Characteristics
Table 5. Characteristics
V
CC
= 20 V; V
FB
= 0 V; R
source
= 0.75 Ω; T
j-switch
= 25 °C; T
j-controller
= 25 °C; all voltages referenced to GND,
positive currents flow into the IC, unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Supply (Pin: VCC)
I
CC(startup)0V
start-up supply current V
CC
= 0 V -1.6 -1.2 -0.8 mA
I
CC(startup)17V
start-up supply current V
CC
= V
CC(startup)
-1.6 -0.7 -0.2 mA
I
CC(energysave)
supply current in
energy save
V
FB
= 2.8 V, non-switching 90 130 170 µA
I
CC(50kHz)
supply current at 50
kHz
in CC mode 530 750 970 µA
V
CC(startup)
start-up supply voltage 15 17 19 V
V
CC(stop)
stop supply voltage undervoltage lockout of IC 7.5 8.5 9.5 V
T
otp
overtemperature
protection threshold
temperature on
controller die
- 150 - °C
T
otp(hys)
overtemperature
protection temperature
hysteresis
- 50 - °C
Feedback (Pin: FB)
V
th(ovp)fbck
feedback overvoltage
protection threshold
voltage
3.1 3.2 3.3 V
V
ref(fbck)
feedback reference
voltage
in CV ode 2.5 2.55 2.6 V
V
th(fbck)CV
constant voltage mode
feedback threshold
voltage
in burst mode operation 2.35 2.4 2.45 V
V
th(det)demag(fb)
demagnetization
detection voltage level
on FB pin
25 50 75 mV
Oscillator (Pins: DRAIN and SOURCE)
f
burst
burst frequency burst frequency in CVB mode, without
jitter
815 905 995 Hz
f
jit
/f
sw
jitter frequency to
switching frequency
ratio
in all operation modes except in CVB
mode
579%
f
osc-high
oscillator frequency
High
maximum switching frequency in CV
and CC mode, without jitter
48 50.5 53 kHz
f
osc-low
oscillator frequency
Low
minimum switching frequency in CV
and CC mode, without jitter. Switching
frequency in CVB mode
21 22.5 24 kHz
f
sweep
jitter sweep frequency - 200 - Hz
δ
max
maximum duty cycle 72 75 78 %
Power switch (Pin: DRAIN)
I
drain(off)
off-state drain current V
DRAIN
= 325 V - 1 - µA
TEA1723BT All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 2.2 — 7 June 2012 9 of 14
NXP Semiconductors
TEA1723BT
HV start-up flyback controller with integrated MOSFET for 11 W
R
DSon
drain-source on-state
resistance
T
j
= 25 C; I
ds
= 30 mA 3.5 4.8 6 Ω
V
(BR)DS
drain-source
breakdown voltage
700 - - V
Peak current comparator (Pin: SOURCE)
t
PD
propagation delay time dV/dt = 0.2 V/µs - 100 - ns
t
leb
leading edge blanking
time
290 325 360 ns
V
ref-peak-high
reference voltage, high
peak voltage
maximum peak voltage in CV and CC
modes, without jitter
0.525 0.555 0.585 V
V
ref-peak-low
reference voltage, low
peak voltage
In CVB mode 0.085 0.1 0.115 V
V
ref-0 V
reference voltage at
start-up or 0 V
feedback voltage
in CC mode with V
FBS
= 0 V 0.18 0.21 0.24 V
Table 5. Characteristics
…continued
V
CC
= 20 V; V
FB
= 0 V; R
source
= 0.75 Ω; T
j-switch
= 25 °C; T
j-controller
= 25 °C; all voltages referenced to GND,
positive currents flow into the IC, unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
P1-P3P4-P6P7-P9P10-P12P13-P14

TEA1723BT/N1,118

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Buy TEA1723BT/N1,118
Manufacturer:
NXP Semiconductors
Description:
Switching Controllers 15-19V 53KHz 78%
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New from this manufacturer.
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