TEA1504 查看數據表（PDF） - Philips Electronics
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TEA1504 Datasheet PDF : 20 Pages
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Philips Semiconductors
GreenChip™ SMPS control IC
Preliminary specification
TEA1504
SYMBOL
PARAMETER
CONDITIONS
Overvoltage protection (pin 6)
VOVP(max)
td(OVP)
maximum OVP voltage level
OVP delay time
fixed maximum level
Isense Overcurrent protection and low power operation mode (pin 5)
tblank(le)
Vth(Isense)
td(Isense-DRIVER)
leading edge blanking time
RREF = 0.7 × RREF(nominal)
RREF = RREF(nominal)
RREF = 1.3 × RREF(nominal)
comparator threshold voltage on Isense at maximum current
delay from Isense to DRIVER
(MOSFET off)
at ∆V/∆t = 200 mV/µs
Vth(lpom)
threshold voltage for switch-over to
low power operation mode
Duty cycle control (pin 9)
∆δ/∆VCTRL
VCTRL(min)
VCTRL(max)
IL(CTRL)
variation of duty cycle with voltage on
CTRL
minimum control voltage on CTRL
foscH
foscL
maximum control voltage on CTRL
input/output leakage current on CTRL
Overtemperature protection
Tth(over)
threshold overtemperature
On/off mode and burst mode standby (pin 14)
Vth(on/off)
switch-over to on/off mode threshold
voltage
Vth(burst)(on)
burst mode standby active threshold
voltage
Vth(burst)(off)
burst mode standby inactive threshold
voltage
IO(OOB)
output current on OOB
VOOB > 400 mV
DRIVER (pin 4)
RDSonH
RDSonL
Isource
Isink
Drain/Source on-state resistance
(output going high)
Drain/Source on-state resistance
(output going low)
source current of MOSFET
sink current of MOSFET
Note
1. Guaranteed by design.
VVaux = 8.5 V and
VDRIVER = 6.5 V
VVaux = 8.5 V and
VDRIVER = 2 V
VVaux = 8.5 V and
VDRIVER = 2 V
VVaux = 8.5 V and
VDRIVER = 2 V
VVaux = 8.5 V and
VDRIVER = 8.5 V
MIN. TYP. MAX. UNIT
14.0 14.7 15.5 V
350 550 800 ns
180 260 340 ns
240 340 440 ns
415 470 560 ns
0.46 0.49 0.53 V
150 210 270 ns
155 165 175 mV
95 85 75 %/V
60 50 40 %/V
2.00 2.15 2.30 V
2.90 3.05 3.20 V
−1(1) −
+1(1) µA
130 140 155 °C
2.3 2.5 2.8 V
6.5 −
7.5 V
−
−
5.5 V
−0.5(1) −
−0.1(1) µA
15
22 50
Ω
3
6
15 Ω
−280 −120 −100 mA
150 250 500 mA
400 550 900 mA
1999 Dec 07
12
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