2001-2012 Microchip Technology Inc. DS21437C-page 7
TC57
4.0 TYPICAL CHARACTERISTICS (CONTINUED)
0.8
1.0
0.6
0.2
0.0
0 200 400 600 800 1000
0.4
TC575002 (5V)
C
L
= 10
μ
F (Tantalum)
3. DROPOUT VOLTAGE vs. OUTPUT CURRENT
DROPOUT VOLTAGE V
IN
-V
OUT
DROPOUT VOLTAGE V
IN
-V
OUT
DROPOUT VOLTAGE V
IN
-V
OUT
0.8
1.0
0.6
0.2
0.0
0 200
400 600
800
1000
OUTPUT CURRENT I
OUT
(mA)
OUTPUT CURRENT I
OUT
(mA) OUTPUT CURRENT I
OUT
(mA)
0.4
TC574002 (4V)
1.0
0.8
0.4
0.2
0.0
0 200
400 600
800
1000
0.6
TC573302 (3.3V)
-
3
30
°
C
-
30
0
°
C
-
30
°
C
80
°
C
80
°
C
80
°
C
T
OPR
= 2
5
°
C
C
L
= 10
μ
F (Tantalum)
C
L
= 10
μ
F (Tantalum)
T
OPR
R
OPR
= 2
5
°
C
T
T
O
P
R
25
=
25
°
°
°
C
C
4. SUPPLY CURRENT vs. INPUT VOLTAGE
50
40
20
10
465
0
3
INPUT VOLTAGE V
IN
(V)
30
SUPPLY CURRENT I
DD
(
μ
A)
7
TC573302 (3.3V)
50
40
20
10
678
0
5
INPUT VOLTAGE V
IN
(V)
30
SUPPLY CURRENT I
DD
(
μ
A)
TC575002 (5V)
INPUT VOLTAGE V
IN
(V)
SUPPLY CURRENT I
DD
(
μ
A)
50
40
20
10
0
45 6
30
TC574002 (4V)
-30
°
C
-30
°
C
-30
°
C
T
OPR
= 25
°
C, 80
°
C
T
OPR
= 25
°
C, 80
°
C
T
OPR
= 25
°
C, 80
°
C
5. OUTPUT VOLTAGE vs. AMBIENT TEMPERATURE
AMBIENT TEMP.
T
A
(
°
C)
V
IN
= 6.0V
I
OUT
= 100mA, C
L
= 10μF (Tantalum)
OUTPUT VOLTAGE V
OUT
(V)
5.10
5.05
4.95
4.90
-40 -20 0 20 40 60 80
5.00
TC575002 (5V)
4.10
4.05
3.95
3.90
20 40 60 80-40
-20 0
AMBIENT TEMP.
T
A
(
°
C)
4.00
OUTPUT VOLTAGE V
OUT
(V)
TC574002 (4V)
80
AMBIENT TEMP.
T
A
(
°
C)
OUTPUT VOLTAGE V
OUT
(V)
3.40
3.35
3.25
3.20
-40 -20 0 20 40 60
3.30
TC573302 (3.3V)
V
IN
= 5.0V
I
OUT
= 100mA, C
L
= 10μF (Tantalum)
V
IN
= 4.3V
I
OUT
= 100mA, C
L
= 10μF (Tantalum)
TC57
DS21437C-page 8 2001-2012 Microchip Technology Inc.
4.0 TYPICAL CHARACTERISTICS (CONTINUED)
40
50
30
10
0
-20-40
020406080
-20-40
020406080
-20-40
020406080
20
TC575002 (5V)
V
IN
= 6V
6. SUPPLY CURRENT vs. AMBIENT TEMPERATURE
SUPPLY CURRENT I
DD
(μA)
SUPPLY CURRENT I
DD
(μA)
SUPPLY CURRENT I
DD
(μA)
40
50
30
10
0
AMBIENT TEMP. T
A
(
°
C)
AMBIENT TEMP. T
A
(
°
C)
AMBIENT TEMP. T
A
(
°
C)
20
TC574002 (4V)
50
40
20
10
0
30
TC573302 (3.3V)
V
IN
= 5V
V
IN
= 4.3V
7. INPUT TRANSIENT RESPONSE
5.4
5.3
5.1
5.0
4.9
Time (0.4 msec/div)
5.2
8
7
5
4
3
6
INPUT VOLTAGE V
IN
(V)
OUTPUT VOLTAGE V
OUT
(V)
TC575002 (5V)
I
OUT
= 10mA, C
L
= 10μF (Tantalum)
Input Voltage
Output Voltage
5.4
5.3
5.1
5.0
4.9
Time (0.4 msec/div)
5.2
8
7
5
4
3
6
INPUT VOLTAGE V
IN
(V)
OUTPUT VOLTAGE V
OUT
(V)
TC575002 (5V)
4.4
4.3
4.1
4.0
3.9
Time (0.4 msec/div)
4.2
4.4
4.3
4.1
4.0
3.9
4.2
7
6
4
3
2
5
7
6
4
3
2
5
INPUT VOLTAGE V
IN
(V)
OUTPUT VOLTAGE V
OUT
(V)
TC574002 (4V)
Time (0.4 msec/div)
INPUT VOLTAGE V
IN
(V)
OUTPUT VOLTAGE V
OUT
(V)
TC574002 (4V)
Input Voltage
Output Voltage
Input Voltage
Output Voltage
Input Voltage
Output Voltage
I
OUT
= 10mA, C
L
= 10μF (Tantalum)
I
OUT
= 100mA, C
L
= 10μF (Tantalum)
I
OUT
= 100mA, C
L
= 10μF (Tantalum)
2001-2012 Microchip Technology Inc. DS21437C-page 9
TC57
4.0 TYPICAL CHARACTERISTICS (CONTINUED)
7. INPUT TRANSIENT RESPONSE (CONT.)
Time (0.4 msec/div)
3.7
3.6
3.4
3.3
3.2
3.5
3.7
3.6
3.4
3.3
3.2
3.5
6
5
3
2
1
4
6
5
3
2
1
4
INPUT VOLTAGE V
IN
(V)
OUTPUT VOLTAGE V
OUT
(V)
TC573302 (3.3V)
Input Voltage
Output Voltage
Time (0.4 msec/div)
INPUT VOLTAGE V
IN
(V)
OUTPUT VOLTAGE V
OUT
(V)
TC573302 (3.3V)
I
OUT
= 100mA, C
L
= 10μF (Tantalum)I
OUT
= 10mA, C
L
= 10μF (Tantalum)
Input Voltage
Output Voltage
8. LOAD TRANSIENT RESPONSE
1000
800
400
200
300mA
1mA
1mA
1mA
300mA
300mA
0
Time (10 msec/div)
600
OUTPUT VOLTAGE V
OUT
(V)
OUTPUT CURRENT I
OUT
(mA)
TC575002 (5V)
1000
800
400
200
0
600
1000
800
400
200
0
600
V
IN
= 6V, C
L
= 10μF (Tantalum)
Output Voltage
Output Current
Time (10 msec/div)
4.10
4.05
3.95
3.90
3.85
4.00
5.10
5.05
4.95
4.90
4.85
5.00
3.40
3.35
3.25
3.20
3.15
3.30
OUTPUT VOLTAGE V
OUT
(V)
OUTPUT CURRENT I
OUT
(mA)
TC574002 (4V)
Time (10 msec/div)
OUTPUT VOLTAGE V
OUT
(V)
OUTPUT CURRENT I
OUT
(mA)
TC573302 (3.3V)
Output Voltage
Output Current
Output Voltage
Output Current
V
IN
= 5V, C
L
= 10μF (Tantalum)
V
IN
= 4.3V, C
L
= 10μF (Tantalum)

TC573302ECTTR

Mfr. #:
Manufacturer:
Microchip Technology
Description:
LDO Voltage Controllers 3.3V Linear Cntrller
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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