NCP186AMX280TAG datasheet(3/13 Pages) ONSEMI

Part #	NCP186AMX280TAG

Description	Fast Transient Response Low Voltage 1 A LDO

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Table 4. ELECTRICAL CHARACTERISTICS

VIN = VOUT_NOM + 0.5 V or VIN = 1.8 V whichever is greater; IOUT = 1 mA; CIN = COUT = 1.0 mF (effective capacitance) (Note 3);

VEN = 1.2 V; TJ = 25°C; unless otherwise noted. The specifications in bold are guaranteed at −40°C ≤ TJ ≤ 125°C.

Parameter

Test Conditions

Symbol

Min

Typ

Max

Unit

Operating Input Voltage

VIN

1.8

5.5

V

Output Voltage

VOUT_NOM + 0.5 V ≤ VIN ≤ 5.5 V,

IOUT = 0 to 1 A, −40°C ≤ TJ ≤ 85°C

VOUT

−1.0

1.0

%

VOUT_NOM + 0.5 V ≤ VIN ≤ 5.5 V,

IOUT = 0 to 1 A, −40°C ≤ TJ ≤ 125°C

−2.0

1.0

Load Regulation

IOUT = 1 mA to 1000 mA

LoadReg

0.7

5.0

mV

Line Regulation

VIN = VOUT_NOM + 0.5 V to 5.0 V

LineReg

0.002

0.1

%/V

Dropout Voltage

IOUT = 1 A

When VOUT falls to

VOUT_NOM – 100 mV

VOUT_NOM = 1.2 V

VDO

405

585

mV

VOUT_NOM = 1.75 V

180

295

VOUT_NOM = 1.8 V

175

285

VOUT_NOM = 1.85 V

170

280

VOUT_NOM = 2.5 V

120

190

VOUT_NOM = 2.8 V

110

170

VOUT_NOM = 3.0 V

100

160

VOUT_NOM = 3.3 V

95

145

VOUT_NOM = 3.5 V

92

135

VOUT_NOM = 3.9 V

86

130

Quiescent Current

IOUT = 0 mA

IQ

90

140

mA

Standby Current

VEN = 0 V

ISTBY

0.1

1.5

mA

Output Current Limit

VOUT = 90% of VOUT_NOM

IOCL

1100

1400

mA

Output Short Circuit Current

VOUT = 0 V

IOSC

1100

1400

mA

Enable Input Current

IEN

0.15

0.6

mA

Enable Threshold Voltage

EN Input Voltage “H”

VENH

1.0

V

EN Input Voltage “L”

VENL

0.4

Power Supply Rejection Ratio

VIN = VOUT_NOM + 1.0 V, Ripple 0.2 Vp−p,

IOUT = 30 mA, f = 1 kHz

PSRR

75

dB

Output Noise

f = 10 Hz to 100 kHz

VN

48

mVRMS

Output Discharge Resistance

(NCP186A option only)

VIN = 5.5 V, VEN = 0 V, VOUT = 1.8 V

RAD

34

W

Thermal Shutdown

Temperature

Temperature rising from TJ = +25°C

TSD

165

°C

Thermal Shutdown Hysteresis Temperature falling from TSD

TSDH

20

°C

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product

performance may not be indicated by the Electrical Characteristics if operated under different conditions.

3. Effective capacitance, including the effect of DC bias, tolerance and temperature. See the Application Information section for more

information.

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