TC1301B-DAAVUATR Datasheet, PDF (8/28 Pages) Microchip Technology – Dual LDO with Microcontroller RESET Function

TC1301A/B
Note: Unless otherwise indicated, V_IN = V_R +1V, I_OUT1 = I_OUT2 = 100 µA, C_IN = 4.7 µF, C_{OUT1 =} C_OUT2 = 1 µF (X5R or X7R),
C_BYPASS = 0 pF, SHDN1 = SHDN2 > V_IH. For the TC1301A, V_DET = V_OUT1, RESET = OPEN, T_A = +25°C.
2.856
2.848
V_R1 = 2.8V, I_OUT1 = 300 mA
V_R2 = 2.6V, I_OUT2 = 100 µA
2.840
V_IN = 3.0V
2.832
2.824
V_IN = 4.2V
2.816
V_IN = 6.0V
2.808
-40 -25 -10 5 20 35 50 65 80 95 110 125
Junction Temperature (°C)
FIGURE 2-13:
Temperature.
V_OUT1 vs. Junction
30
V_R1 = 2.8V
25 ^{VR2 = 2.6V}
20
V_DET = 6.0V
V_DET = 4.2V
15
V_DET = 3.0V
10
5
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
Junction Temperature (°C)
FIGURE 2-16:
Temperature.
I_DET current vs. Junction
2.645
2.640
2.635
I_OUT2 = 50 mA
I_OUT2 = 100 µA
2.630
I_OUT2 = 150 mA
2.625
2.620
2.615
V_IN = 4.2V
V_R1 = 2.8V, I_OUT1 = 100 µA
V_R2 = 2.6V
-40 -25 -10 5 20 35 50 65 80 95 110 125
Junction Temperature (°C)
FIGURE 2-14:
Temperature.
V_OUT2 vs. Junction
400
375
350
325
V_IN = 4.2V
V_R1 = 2.8V
V_R2 = 2.6V
V_DET = 2.63V
300
275
250
225
200
-40 -25 -10 5 20 35 50 65 80 95 110 125
Junction Temperature (°C)
FIGURE 2-17:
RESET Active Time vs.
Junction Temperature.
2.644
2.640
V_R1 = 2.8V, I_OUT1 = 100 µA
V_R2 = 2.6V, I_OUT2 = 150 mA
2.636
V_IN = 4.2V
2.632
V_IN = 3.0V
V_IN = 6.0V
2.628
2.624
-40 -25 -10 5 20 35 50 65 80 95 110 125
Junction Temperature (°C)
FIGURE 2-15:
Temperature.
V_OUT2 vs. Junction
2.6395
2.6390
2.6385
2.6380
2.6375
2.6370
2.6365
2.6360
V_IN = 4.2V
V_R1 = 2.8V
V_R2 = 2.6V
V_DET = 2.63V
2.6355
-40 -25 -10 5 20 35 50 65 80 95 110 125
Junction Temperature (°C)
FIGURE 2-18:
Temperature.
V_DET Trip Point vs. Junction
DS21798C-page 8
© 2008 Microchip Technology Inc.