2002-2012 Microchip Technology Inc. DS21368C-page 7
TC1223/TC1224
5.0 TYPICAL CHARACTERISTICS (CONTINUED)
(Unless Otherwise Specified, All Parts Are Measured At Temperature = 25°C)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
I
LOAD
= 100mA
C
IN
= 1μF
C
OUT
= 1μF
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
V
IN
(V)
V
OUT
(V)
V
OUT
vs.
V
IN
(V
OUT
= 3.3V)
4.985
4.990
4.995
5.000
5.005
5.010
5.015
5.020
5.025
-40 -20 -10 0 20 40 85 125
I
LOAD
= 10mA
V
IN
= 6V
C
IN
= 1μF
C
OUT
= 1μF
TEMPERATURE (°C)
Output Voltage vs. Temperature
(V
OUT
= 5V)
V
OUT
(V)
3.275
3.280
3.285
3.290
3.295
3.300
3.305
3.310
3.315
3.320
-40 -20 -10 0 20 40 85 125
I
LOAD
= 10mA
C
IN
= 1μF
C
OUT
= 1μF
V
IN
= 4.3V
TEMPERATURE (°C)
V
OUT
(V)
Output Voltage vs. Temperature (V
OUT
= 3.3V)
0
10
20
30
40
50
60
70
-40 -20 -10 0 20 40 85 125
GND CURRENT (
μ
A)
I
LOAD
= 10mA
V
IN
= 6V
C
IN
= 1μF
C
OUT
= 1μF
TEMPERATURE (°C)
Temperature
vs. Quiescent Current
(V
OUT
= 5V)
10.0
1.0
0.1
0.0
0.01K
0.1K
1K 10K 100K
1000K
FREQUENCY (Hz)
Output Noise vs. Frequency
NOISE (μV/Hz)
R
LOAD
= 50Ω
C
OUT
= 1μF
C
IN
= 1μF
1000
100
10
1
0.1
0.01
0
10
20
30
40
50 60 70 80 90 100
LOAD CURRENT (mA)
Stability Region vs. Load Current
C
OUT
ESR
(Ω)
C
OUT
= 1μF
to 10μF
Stable Region
S
table Re
g
io
n
-30
-35
-40
-45
-50
-60
-55
-65
-70
-75
-80
0.01K
0.1K
1K 10K
100K
1000
K
FREQUENCY (Hz)
Power Supply Rejection Ratio
PSRR (dB)
I
OUT
=
10mA
V
IN
DC
=
4V
V
IN
AC
=
100mV
p-p
V
OUT
=
3V
C
IN
=
0
C
OUT
=
1μF
TC1223/TC1224
DS21368C-page 8 2002-2012 Microchip Technology Inc.
5.0 TYPICAL CHARACTERISTICS (CONTINUED)
V
OUT
V
SHDN
Measure Rise Time of 3.3V LDO
Conditions: C
IN
= 1μF, C
OUT
= 1μF, I
LOAD
= 100mA, V
IN
= 4.3V,
Temp = 25
°
C, Fall Time = 184μS
V
SHDN
Measure Rise Time of 5.0V LDO
Conditions: C
IN
= 1μF, C
OUT
= 1μF, I
LOAD
= 100mA, V
IN
= 6V,
Temp = 25
°C, Fall Time = 192μS
V
OUT
Thermal Shutdown Response of 5.0V LDO
Conditions: V
IN
= 6V, C
IN
= 0μF, C
OUT
= 1μF
I
LOAD
was increased until temperature of die reached about 160°C, at
which time integrated thermal protection circuitry shuts the regulator
off when die temperature exceeds approximately 160°C. The regulator
remains off until die temperature drops to approximately 150°C.
V
OUT
Measure Fall Time of 3.3V LDO
Conditions: C
IN
= 1μF, C
OUT
= 1μF, I
LOAD
= 100mA, V
IN
= 4.3V,
Temp = 25
°C, Fall Time = 52μS
V
OUT
V
SHDN
Measure Fall Time of 5.0V LDO
Conditions: C
IN
= 1μF, C
OUT
= 1μF, I
LOAD
= 100mA, V
IN
= 6V,
Temp = 25
°C, Fall Time = 88μS
V
OUT
V
SHDN
2002-2012 Microchip Technology Inc. DS21368C-page 9
TC1223/TC1224
6.0 PACKAGING INFORMATION
6.1 Package Marking Information
“1” & “2” = part number code + temperature range and
voltage
“3” represents year and quarter code
“4” represents lot ID number
6.2 Taping Form
(V)
TC1223
Code
TC1224
Code
2.5 L1 M1
2.7 L2 M2
2.8 LZ MZ
2.85 L8 M8
3.0 L3 M3
3.3 L5 M5
3.6 L9 M9
4.0 L0 M0
5.0 L7 M7
Component Taping Orientation for 5-Pin SOT-23A (EIAJ SC-74A) Devices
Package Carrier Width (W) Pitch (P) Part Per Full Reel Reel Size
5-Pin SOT-23A 8 mm 4 mm 3000 7 in
Carrier Tape, Number of Components Per Reel and Reel Size
User Direction of Feed
Device
Marking
PIN 1
Standard Reel Component Orientation
TR Suffix Device
(Mark Right Side Up)
W
P

TC1223-2.85VCTTR

Mfr. #:
Manufacturer:
Microchip Technology
Description:
LDO Voltage Regulators 50mA LDO w/Shutdown
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union