TS3300
ELECTRICAL CHARACTERISTICS
V
REGIN
= V
BO
= 3V, V
REGOUT
= 1.8V,
V
REG EN
= HIGH, I
REGOUT
= 20mA, C
REGOUT
= 10µF unless otherwise noted. Values are at T
A
= 25°C unless
otherwise noted. See Note 1.
PARAMETER
SYMBOL
CONDITIONS
LINEAR REGULATOR
DC Output Accuracy
Input Voltage Range
Output Voltage Range
Input Supply Current
Line Regulation
Load Regulation
Drop Out Voltage
Output Current Limit
Power Supply Rejection
Ratio
Startup Time
Linear Regulator Enable
Voltage
Linear Regulator Enable
Hysteresis
Enable Pin Current
SWITCH Rds
ON
SWITCH Enable Voltage
V
REGOUT
V
REGIN
V
REGOUT
I
REGIN
V
REGOUT
/
V
REGIN
V
REGOUT
/
I
REGOUT
VDO
ICL
PSRR
t
STR
V
REG EN
V
REG EN_HYST
I
REG EN
R
SW
V
SW EN
V
SW EN
= HIGH. Measured from REGIN to
REGOUT
V
IL
(CMOS logic)
V
IH
(CMOS logic)
0.9
V
IL
(CMOS logic)
V
IH
(CMOS logic)
0.8 xV
REGIN
100
10
1.2
0.2 x V
REGIN
V
V
nA
C
REGOUT
= 22µF
I
REGOUT
= 100mA
f = 10Hz
f = 100Hz
f = 1kHz
2.3V
≤ V
REGIN
≤ 5V
0mA ≤ I
REGOUT
≤ 20mA
V
REG FB
= 505mV
Guaranteed by design
I
REGOUT
= 0mA, V
REG EN
= V
REGIN
V
REGOUT
+0.5V ≤ V
REGIN
≤ 5V
10mA ≤ I
REGOUT
≤ 20mA
0mA ≤ I
REGOUT
≤ 20mA
-1
-1
-1.5
40
150
-70
-50
-36
1
0.2 x V
REGIN
2.5
-40ºC
≤ T
A
≤ 85ºC
-3.5
1.8
1.8
0.4
3.5
5.25
5
1
1
1
1.5
%
%
V
V
µA
%
%
%
mV
mA
dB
dB
dB
ms
V
V
mV
nA
MIN
TYP
MAX
UNITS
0.8 xV
REGIN
Regulator Feedback Pin
I
REG FB
±0.1
±1
Current
Note 1:
All devices are 100% production tested at T
A
= +25°C and are guaranteed by characterization for T
A
= T
MIN
to T
MAX
, as specified.
Page 4
TS3300DS r1p0
RTFDS
TOUCHSTONE [ TOUCHSTONE SEMICONDUCTOR INC ]
