Device datasheet(5/17 Pages) ONSEMI

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NCP694

http://onsemi.com

ELECTRICAL CHARACTERISTIC FOR ADJUSTABLE VERSION (Vin = Vout + 1 V, VCE = Vin, Cin = Cout = 4.7 mF, TA

= 25°C, unless otherwise noted)

Characteristic

Symbol

Min

Typ

Max

Unit

Input Voltage

Vin

1.4

Supply Current (Vout = VADJ, Vin = 2 V, VCE = Vin)

ISS

100

Standby Current (Vin = 6.0 V, VCE = 0 V)

Istandby

0.1

Reference Voltage For Adjustable Voltage Regulator (Vout = VADJ, Vin = 2.0 V,

Iout = 100 mA

Vref

0.97

1.03

Output Voltage Range

Voutrange

Vin

Output Current (Vout = VADJ, Vin = 2.0 V)

Iout

Load Regulation (Vin = 1.4 V, 1 mA < Iout < 300 mA, Vout = VADJ)

Vout/Iout

−15

−2

Load Regulation (Vin = 1.7 V, 1 mA < Iout < 1 A, Vout = VADJ)

Vout/Iout

−3

Dropout Voltage (Vout = VADJ, Iout = 300 mA)

Vdrop300

0.18

0.32

Dropout Voltage (Vout = VADJ, Iout = 1 A)

Vdrop1

0.56

Line regulation (Vout = VADJ, Iout = 100 mA, 1.5 V < Vin < 6.0 V

Vout/Vin

0.05

0.2

PSRR ( f = 1 kHz, Vout = VADJ, Vin = 2.5 V, Iout = 100 mA, Input Ripple 0.5 Vpp)

PSRR

Output Voltage Temperature Coefficient (Iout = 100 mA, −40°C < TJ < 85°C)

Vout/TJ

$100

ppm/°C

Short Current Limit (Vout = VADJ = 0)

Ilim

250

Enable Pull−down Current

ICE

100

220

Enable Input Threshold Voltage

(Voltage Increasing, Output Turns On, Logic High)

(Voltage Decreasing, Output Turns Off, Logic Low)

VthCE

−

0.4

Thermal Shutdown Temperature/Hysteresis

Tshdn/

Hyst

150/

°C

RDS(on) of additional output transistor (D version only)

RDS(on)

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