TC57 Datasheet, PDF (7/16 Pages) Microchip Technology – Line Regulator Controller

TC57
4.0 TYPICAL CHARACTERISTICS (CONTINUED)
3. DROPOUT VOLTAGE vs. OUTPUT CURRENT
TC575002 (5V)
C_L = 10µF (Tantalum)
1.0
1.0
TC574002 (4V)
C_L = 10µF (Tantalum)
0.8
0.6
0.4
T_OPR = 25°C ^80°C
0.2
0.0
0
-30°C
200 400 600 800 1000
OUTPUT CURRENT I_OUT (mA)
0.8
0.6
0.4
80°C
T_OPR = 25°C
0.2
0.0
0
-30°C
200 400 600 800 1000
OUTPUT CURRENT I_OUT (mA)
TC573302 (3.3V)
C_L = 10µF (Tantalum)
1.0
0.8
0.6
0.4
80°C
T_OPR = 25°C
0.2
0.0
0
-30°C
200 400 600 800 1000
OUTPUT CURRENT I_OUT (mA)
4. SUPPLY CURRENT vs. INPUT VOLTAGE
TC575002 (5V)
50
50
TC574002 (4V)
40
T_OPR = 25°C, 80°C
30
-30°C
20
10
0
5
6
7
8
INPUT VOLTAGE V_IN (V)
40
30
T_OPR = 25°C, 80°C
20
-30°C
10
0
4
5
6
7
INPUT VOLTAGE V_IN (V)
TC573302 (3.3V)
50
40
30
T_OPR = 25°C, 80°C
20
-30°C
10
0
3
4
6
5
INPUT VOLTAGE V_IN (V)
5. OUTPUT VOLTAGE vs. AMBIENT TEMPERATURE
TC575002 (5V)
V_IN = 6.0V
I_OUT = 100mA, C_L = 10µF (Tantalum)
5.10
TC574002 (4V)
V_IN = 5.0V
I_OUT = 100mA, C_L = 10µF (Tantalum)
4.10
5.05
4.05
TC573302 (3.3V)
V_IN = 4.3V
I_OUT = 100mA, C_L = 10µF (Tantalum)
3.40
3.35
5.00
4.00
3.30
4.95
3.95
3.25
4.90
-40
-20 0 20 40 60 80
AMBIENT TEMP. TA (°C)
3.90
-40 -20 0 20 40 60 80
AMBIENT TEMP. TA (°C)
3.20
-40 -20 0 20 40 60 80
AMBIENT TEMP. TA (°C)
© 2002 Microchip Technology Inc.
DS21437B-page 7