PRELIMINARY
CM3202
Specifications (cont’d)
ELECTRICAL OPERATING CHARACTERISTICS
(SEE NOTE 1)
V
IN
= 3.3V, typical values are at T
A
= 25°C (unless otherwise specified)
SYMBOL
VIN
V
IN
V
UVLO
I
Q
Supply Voltage Range
Under-voltage Lockout
UVLO Hysterisis
Quiescent Current
All outputs are no load
V
DDQ
= 0V, V
TT
= 0V,
ADJSD = 3.3V (shutdown)
V
DDQ
= 2.5V, V
TT
= 1.25V, (no load)
V
OUT
= 2.5V
1.235
VADJSD = V
REF
I
O
= 10mA to 2A
V
IN
= 3.15V to 3.5V, I
O
= 10mA
V
IN
= 3.15V, I
O
= 2A
V
OUT
= 1.25V
V
OUT
= 1.25V
I
O
= 0A to 2A
I
O
= 0A to -2A
Over Temperature Protection
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
3
3.3
2.5
200
200
5
2.8
1.250
30
1
1
500
2.8
2.8
1
1
170
50
1.265
200
3.6
V
V
mV
mA
mA
A
V
nA
%
%
mV
A
A
%
%
°C
°C
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
S
V
DDQ
Regulator
Output Current Limit
V
REF
I
BIAS
V
R LOAD
V
R LINE
V
DROPOUT
V
TT
Regulator
Output Current Limit (Source)
Output Current Limit (Sink)
V
R VTTLOAD
Load Regulation
Reference Voltage
Input Bias Current (I
ADJ
)
Load Regulation
Line Regulation
Dropout Voltage
©
2006 California Micro Devices Corp. All rights reserved.
05/08/06
490 N. McCarthy Blvd., Milpitas, CA 95035-5112
l
Tel: 408.263.3214
l
Fax: 408.263.7846
l
www.cmd.com
3
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
