TEA1207T Philips Semiconductors, TEA1207T Datasheet - Page 3

• Manufacturer Part Number: TEA1207T
• Description: High efficiency DC/DC converter
• Manufacturer: Philips Semiconductors

Philips Semiconductors
QUICK REFERENCE DATA
1999 Oct 21
Voltage levels
U
V
V
V
D
V
V
G
V
Current levels
I
I
I
Power MOSFETs
R
Efficiency
Timing
f
f
t
q
shdwn
LX
sw
sync
res
SYMBOL
I
1
2
I
O
I(start)
I
O
fb
PCONVERSION
OWNCONVERSION
DSon
High efficiency DC/DC converter
ENERAL
lim
input voltage
output voltage
start-up input voltage
input voltage
output voltage
feedback voltage
quiescent current on pin 3
current in shut-down state
maximum continuous current on pin 4
current limit deviation
drain-to-source on-state resistance
efficiency upconversion
efficiency downconversion
switching frequency
synchronization clock input frequency
response time
; pin U/D = LOW
N-type
P-type
; pin U/D = HIGH
PARAMETER
I
down mode; V
T
I
V
L1 = 10 H
V
L1 = 10 H
PWM mode
from standby to P
L
lim
amb
I
I
3
< 125 mA
up mode
down mode
I
I
I
I
I
I
= 3.6 V; V
= 3.6 V; V
L
L
L
L
L
L
= 0.5 to 5 A
CONDITIONS
= 1 mA
= 200 mA
= 1 A; pulsed
= 1 mA
= 200 mA
= 1 A; pulsed
= 80 C
O
O
I
= 4.6 V;
= 2.0 V;
= 3.6 V 52
0(max)
V
2.80
1.40
2.80
1.30
1.19
0.10
0.10
220
4
17.5
17.5
I(start)
MIN.
1.60
1.24
65
2
0.20
0.22
88
95
83
86
93
81
275
6.5
50
TYP.
Preliminary specification
TEA1207T
5.50
5.50
1.85
5.50
5.50
1.29
72
10
0.60
+17.5
+17.5
0.30
0.35
330
20
MAX.
V
V
V
V
V
V
A
%
%
%
%
%
%
%
%
kHz
MHz
UNIT
A
A
s