TCR3UG18B datasheet(5/18 Pages) TOSHIBA

5 / 18 page

TCR3UG series

2022-01-11

Toshiba Electronic Devices & Storage Corporation

9. Electrical Characteristics

(Unless otherwise specified,

VIN = VOUT+1 V (VOUT>1.5V), VIN=2.5V (VOUT

≤1.5V), IOUT = 50 mA, CIN = COUT = 1 μF)

Characteristics

Symbol

Test Condition

Tj = 25°C

Tj = -40 to 85°C

(Note 9)

Unit

Min

Typ.

Max

Min

Max

Output voltage accuracy

VOUT

IOUT = 50 mA

(Note 4)

VOUT < 1.8 V

-18

―

+18

―

1.8

V ≤ VOUT

-1.0

―

+1.0

―

Input voltage

VIN

IOUT = 1 mA

1.5

―

5.5

1.5

5.5

Line regulation

Reg･line

IOUT = 1 mA

(Note 5)

―

Load regulation

Reg･load

1 mA

≤ IOUT ≤ 300 mA

(Note 6)

―

Quiescent current

IB(ON1)

IOUT = 0 mA, VOUT

≤ 1.5V (Note 7)

―

0.34

―

0.58

μA

IB(ON2)

IOUT = 0 mA,

1.75 V

≤ VOUT ≤ 5 V

(Note 7)

―

0.38

―

0.68

μA

Stand-by current

IB (OFF1)

VCT = 0 V, VIN = 2.5 V

―

0.03

―

0.16

μA

IB (OFF2)

VCT = 0 V, VIN = 5.5 V

―

0.03

―

0.20

μA

Control pull down current

ICT

―

0.1

―

μA

Dropout voltage

VDO

IOUT = 300 mA

VOUT = 1.8 V

―

335

―

457

VOUT = 3.3 V

―

140

―

273

Output noise voltage

VNO

IOUT = 10 mA,

10 Hz

≤ f ≤ 100 kHz, Ta = 25°C

(Note 6)

―

μVrms

Ripple rejection ratio

R.R.

IOUT = 10 mA,

f = 1 kHz, VRipple = 200 mVp-p,

Ta = 25°C

(Note 6)

―

Load transient response

⊿VOUT

IOUT = 1 mA  50 mA (Note 8)

―

-60

―

IOUT = 50 mA  1 mA (Note 8)

―

+60

―

Temperature coefficient

TCVO

−40°C ≤ Topr ≤ 85°C

―

ppm/°C

Control voltage (ON)

VCT (ON)

―

1.0

―

5.5

1.0

5.5

Control voltage (OFF)

VCT (OFF)

―

0.4

Discharge on resistance

RSD

―

Note 4:

stable state with fixed IOUT condition

Note 5:

VOUT

≤ 1.5 V, 2.5 V ≤ VIN ≤ 5.5 V

1.75 V

≤ VOUT ≤ 4.2 V, VOUT + 1 V ≤ VIN ≤ 5.5 V

VOUT = 4.5 V, VOUT = 5.0 V, not applicable

Note 6:

VOUT = 0.8V

Note 7:

except Control pull down current (ICT)

Note 8:

VOUT = 0.8 V, VIN = 3.3 V

Note 9:

This parameter is warranted by design

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