TC1054_12 Datasheet, PDF (7/20 Pages) Microchip Technology – 50 mA, 100 mA and 150 mA CMOS LDOs with Shutdown and ERROR Output

TC1054/TC1055/TC1186
Note: Unless otherwise indicated, V_IN = V_OUT + 1V, I_L = 100 µA, C_L = 3.3 µF, SHDN > V_IH, T_A = +25°C.
VSHDN
VSHDN
VOUT
VOUT
Conditions: C_IN = 1 µF, C_OUT = 1 µF,
I_LOAD = 100 mA, V_IN = 6V, Temperature = +25°C,
Fall Time = 192 µs
FIGURE 2-19:
LDO.
Measure Rise Time of 5.0V
Conditions: C_IN = 1 µF, C_OUT = 1 µF,
I_LOAD = 100 mA, V_IN = 4.3V, Temperature = +25°C,
Fall Time = 52 µs
FIGURE 2-21:
LDO.
Measure Fall Time of 3.3V
VOUT
VSHDN
VOUT
Conditions: V_IN = 6V, C_IN = 0 µF, C_OUT = 1 µF
I_LOAD was increased until temperature of die
reached about +160°C, at which time integrated ther-
mal 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.
FIGURE 2-20:
Thermal Shutdown
Response of 5.0V LDO.
Conditions: C_IN = 1 µF, C_OUT = 1 µF,
I_LOAD = 100 mA, V_IN = 6V, Temperature = +25°C,
Fall Time = 88 µs
FIGURE 2-22:
LDO.
Measure Fall Time of 5.0V
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DS21350E-page 7