TEA1024T Просмотр технического описания (PDF) - Philips Electronics
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TEA1024T Datasheet PDF : 20 Pages
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Philips Semiconductors
High efficiency DC/DC converter
Product specification
TEA1204T
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
Vn
voltage on any pin
Tj
Tamb
Tstg
Ves
junction temperature
operating ambient temperature
storage temperature
electrostatic handling
CONDITIONS
shut-down mode
operational mode
note 1
MIN.
−0.2
−0.2
−25
−40
−65
−3 000
MAX.
+6.5
+5.9
+150
+80
+125
+3 000
Note
1. Human body model: equivalent to discharging a 100 pF capacitor through a 1.5 kΩ series resistor.
UNIT
V
V
°C
°C
°C
V
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
Rth(j-a)
thermal resistance from junction to ambient
CONDITIONS
in free air
VALUE
150
UNIT
K/W
QUALITY SPECIFICATION
In accordance with “SNW-FQ-611 part E”. The numbers of the quality specification can be found in the “Quality
Reference Handbook”. The handbook can be ordered using the code 9397 750 00192.
CHARACTERISTICS
Tj = −20 to +80 °C; all voltages with respect to ground; positive currents flow into the IC; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supplies
VO(up)
output voltage in up mode
VO(down) output voltage in down mode
Vstart
start-up voltage
Efficiency
η
efficiency
from 2.4 to 3.3 V
from 3.6 to 5.0 V
from 5.0 to 3.6 V
from 5.0 to 3.3 V
U/D = LOW, VSEL = LOW
U/D = LOW; VSEL = HIGH
U/D = HIGH; VSEL = LOW
U/D = HIGH; VSEL = HIGH
up mode
1 mA < IL < 1.0 A
1 mA < IL < 1.0 A
1 mA < IL < 1.0 A
1 mA < IL < 1.0 A
4.75 5.05 5.35 V
3.13 3.34 3.54 V
3.42 3.64 3.85 V
3.13 3.34 3.54 V
1.6
2.0
2.2
V
83
90
95
%
82
90
94
%
80
92
95
%
78
90
94
%
1998 Mar 02
8
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