TEA1206 Philips Semiconductors, TEA1206 Datasheet - Page 9

• Manufacturer Part Number: TEA1206
• Description: High efficiency DC/DC converter
• Manufacturer: Philips Semiconductors

Philips Semiconductors
CHARACTERISTICS
T
1999 Sep 16
Voltage levels
V
V
V
V
V
V
V
V
Current levels
I
I
I
I
I
Power MOSFETS
R
R
Efficiency; see Fig.5
Timing
f
f
t
SYMBOL
j
q
shdwn
limN
limP
Lx
sw
sync
res
O(up)
O(down)
i(up)
i(down)
start
fb
wdw
uvlo
= 40 to +80 C; all voltages with respect to ground; positive currents flow into the IC; unless otherwise specified.
dsON(N)
dsON(P)
High efficiency DC/DC converter
output voltage range in up mode
output voltage range in down mode
input voltage range in up mode
input voltage range in down mode
start-up voltage
feedback voltage level
output voltage window spread
undervoltage lockout level
quiescent current at pin 3
shut-down current
current limit NFET
current limit PFET
maximum continuous current at pin 4
pin-to-pin resistance NFET
pin-to-pin resistance PFET
efficiency
switching frequency
sync input frequency
response time from standby to P
V
V
i
i
= 3.6 up to 4.6 V
= 3.6 down to 1.8 V
PARAMETER
max
U/D = LOW
U/D = HIGH
U/D = LOW
U/D = HIGH; note 1
up mode; I
PWM mode; see Fig.4
up mode; note 2
V
up mode; note 4
down mode; note 4
V
I
I
I
I
I
I
load current
I
I
I
I
I
I
load current
PWM mode
L
L
L
L
L
L
L
L
L
L
L
L
3
i
= 1 mA
= 10 mA
= 50 mA
= 100 mA
= 500 mA
= 1000 mA; pulsed
= 1 mA
= 10 mA
= 50 mA
= 100 mA
= 500 mA
= 1000 mA; pulsed
= 3.6 V; note 5
= 3.6 V; note 3
9
CONDITIONS
L
< 200 mA
2.80
1.25
V
2.80
1.40
1.19
1.5
1.50
65
0.5
0.5
0.08
0.10
475
9
start
MIN.
1.60
1.24
2.0
2.10
75
2
0.14
0.16
86
93
93
93
93
87
83
90
91
87
88
82
560
13
25
TYP.
Preliminary specification
5.50
5.50
5.50
5.50
1.85
1.29
3.0
2.50
85
10
5.0
5.0
1.0
0.20
0.25
645
20
TEA1206T
MAX.
V
V
V
V
V
V
%
V
A
A
A
%
%
%
%
%
%
%
%
%
%
%
%
kHz
MHz
A
A
s
UNIT