TEA1207T/N1 View Datasheet(PDF) - Philips Electronics
Part Name
Description
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TEA1207T/N1 Datasheet PDF : 20 Pages
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Philips Semiconductors
High efficiency DC/DC converter
Product specification
TEA1207T
CHARACTERISTICS
Tamb = −40 to +80 °C; all voltages are measured with respect to ground; positive currents flow into the IC; unless
otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
Voltage levels
UPCONVERSION; pin U/D = LOW
VI
input voltage
VO
output voltage
VI(start)
start-up input voltage
VI(uvlo)
undervoltage lockout input voltage
DOWNCONVERSION; PIN U/D = HIGH
IL < 125 mA
note 1
VI(start)
2.80
1.40
1.50
VI
VO
GENERAL
input voltage
output voltage
note 2
2.80
1.30
Vfb
∆Vwdw
feedback input voltage
output voltage window
Current levels
1.19
PWM mode
1.5
Iq
Ishdwn
ILX
∆Ilim
quiescent current on pin 3
current in shut-down mode
maximum continuous current on
pin 4
current limit deviation
down mode; V3 = 3.6 V; 52
note 3
−
Tamb = 60 °C
−
Tamb = 80 °C
−
Ilim = 0.5 to 5.0 A;
note 4
up mode
−17.5
down mode
−17.5
Power MOSFETs
RDSon
drain-to-source on-state resistance
N-type
P-type
0.10
0.10
Efficiency
η1
efficiency upconversion
VI = 3.6 V; VO = 4.6 V;
L1 = 10 µH; note 5
IL = 1 mA
−
IL = 10 mA
−
IL = 50 mA
−
IL = 100 mA
−
IL = 200 mA
−
IL = 500 mA
−
IL = 1 A; pulsed
−
−
−
1.60
2.10
−
−
1.24
2.0
65
2
−
−
−
−
0.20
0.22
88
93
93
94
95
92
83
5.50
V
5.50
V
1.85
V
2.50
V
5.50
V
5.50
V
1.29
V
3.0
%
72
µA
10
µA
0.85
A
0.60
A
+17.5
%
+17.5
%
0.30
Ω
0.35
Ω
−
%
−
%
−
%
−
%
−
%
−
%
−
%
2000 Nov 27
9
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