TCR3UG25A,LF

TCR3UG series
2017-09-19
© 2017
Toshiba Electronic Devices & Storage Corporation
4
7. Electrical Characteristics
(Unless otherwise specified,
V
IN
= V
OUT
+1 V (V
OUT
>1.5V), V
IN
=2.5V (V
OUT
≤1.5V), I
OUT
= 50 mA, C
IN
= C
OUT
= 1 μF)
Characteristics Symbol Test Condition
T
j
= 25°C
T
j
= -40 to 85°C
(Note 7)
Unit
Min Typ. Max Min Max
Output voltage V
OUT
I
OUT
= 50 mA
(Note 2)
V
OUT
< 1.8 V -18 +18 mV
1.8V ≤ V
OUT
-1.0 +1.0 %
Input voltage V
IN
I
OUT
= 1 mA 1.5 5.5 1.5 5.5 V
Line regulation Regline I
OUT
= 1 mA (Note 3) 1 15 mV
Load regulation Regload 1 mA I
OUT
300 mA (Note 4) 10 30 mV
Quiescent current
I
B(ON1)
I
OUT
= 0 mA, V
OUT
1.5V (Note 5) 0.34 0.58 μA
I
B(ON2)
I
OUT
= 0 mA,
1.75 V ≤ V
OUT
5 V (Note 5)
0.38 0.68 μA
Stand-by current
I
B (OFF1)
V
CT
= 0 V, V
IN
= 2.5 V 0.03 0.16 μA
I
B (OFF2)
V
CT
= 0 V, V
IN
= 5.5 V 0.03 0.20 μA
Control pull down current I
CT
0.1 μA
Drop-out voltage V
IN
-V
OUT
I
OUT
= 300 mA
V
OUT
= 1.8 V 335 457 mV
V
OUT
= 3.3 V 140 273 mV
Output noise voltage V
NO
I
OUT
= 10 mA,
10 Hz ≤ f 100 kHz, Ta = 25°C
(Note 4)
50 μV
rms
Ripple rejection ratio R.R.
I
OUT
= 10 mA,
f = 1 kHz, V
Ripple
= 200 mV
p-p
,
Ta = 25°C (Note 4)
70 dB
Load transient response V
OUT
I
OUT
=1mA 50mA (Note 6) -60 mV
I
OUT
=50mA 1mA (Note 6) +60 mV
Temperature coefficient T
CVO
40°C ≤ T
opr
≤ 85°C 75 ppm/°C
Control voltage (ON) V
CT (ON)
1.0 5.5 1.0 5.5 V
Control voltage (OFF) V
CT (OFF)
0 0.4 0 0.4 V
Discharge on resistance R
SD
10 Ω
Note 2: stable state with fixed I
OUT
condition
Note 3: V
OUT
1.5 V, 2.5 V ≤ V
IN
5.5 V
1.75 V ≤ V
OUT
4.2 V, V
OUT
+ 1 V ≤ V
IN
5.5 V
V
OUT
= 4.5 V, V
OUT
= 5.0 V, not applicable
Note 4: V
OUT
= 0.8V
Note 5: except Control pull down current (I
CT
)
Note 6: V
OUT
= 0.8V, V
IN
= 3.3V
Note 7: This parameter is warranted by design
TCR3UG series
2017-09-19
© 2017
Toshiba Electronic Devices & Storage Corporation
5
Drop-out voltage
(I
OUT
= 300 mA, C
IN
= C
OUT
= 1 μF)
Note 8: Tj = -40 to 85 °C. This parameter is warranted by design
Output voltages
Symbol
Min
Typ.
T
j
= 25°C
Max
(Note 8)
Unit
0.8 V ≤ V
OUT
< 0.9 V
V
IN
-V
OUT
1025 1257
mV
0.9 V ≤ V
OUT
< 1.0 V
930 1157
1.0 V ≤ V
OUT
< 1.1 V
835 1057
1.1 V ≤ V
OUT
< 1.2 V
740 957
1.2 V ≤ V
OUT
< 1.3 V
660 857
1.3 V ≤ V
OUT
< 1.5 V
580 757
1.5 V ≤ V
OUT
< 1.6 V
450 617
1.6 V ≤ V
OUT
< 1.8 V
400 537
1.8 V ≤ V
OUT
< 2.0 V
335 457
2.0 V ≤ V
OUT
< 2.5 V
260 405
2.5 V ≤ V
OUT
< 3.0 V
185 327
3.0 V ≤ V
OUT
< 3.6 V
140 273
3.6 V ≤ V
OUT
< 4.5 V
130 228
4.5 V ≤ V
OUT
5.0 V
120 195
TCR3UG series
2017-09-19
© 2017
Toshiba Electronic Devices & Storage Corporation
6
8. Application Note
8.1. Recommended Application Circuit
The figure above shows the recommended configuration for using a Low-Dropout regulator. Insert a
capacitor at V
OUT
and V
IN
pins for stable input/output operation. (Ceramic capacitors can be used).
8.2. Power Dissipation
Board-mounted power dissipation ratings are available in the Absolute Maximum Ratings table.
Power dissipation is measured on the board condition shown below.
[The Board Condition]
Board material: Glass epoxy (FR4)
Board dimension: 40mm x 40mm (both sides of board), t= 1.6mm
Metal pattern ratio: a surface approximately 50%, the reverse side approximately 50%
Through hole: diameter 0.5mm x 24
CONTROL
voltage
VOUT
voltage
HIGH
ON
LOW
OFF
OPEN
OFF
V
OUT
GND
V
IN
CONTROL
1 μF
1 μF
Ambient temperature Ta (°C)
Power dissipation P
D
(mW)
40
0
0
40
120
80
200
400
600
800
1000

TCR3UG25A,LF

Mfr. #:
Manufacturer:
Toshiba
Description:
LDO Voltage Regulators LDO Linear Voltage Regulator .3A 2.5V
Lifecycle:
New from this manufacturer.
Delivery:
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