TD220/221

Electrical Characteristics

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3

ELECTRICAL CHARACTERISTICS

Tamb = 25°C, VCC=13V unless otherwise specified

Symbol

Parameter

Test Condition

Min

Typ

Max

Unit

Supply

Icc

Supply current

no load at any pin, Vin<1V

Tamb=25°C

-25°C<Tj<125°C

0.7

1.0

1.2

mA

mA

Icc2

1nF GATE load,

300kHz IN signal

45

6

mA

Istby

Standby current

UVLO active

Tamb=25°C

-25°C<Tj<125°C

160

230

µA

µA

Vclamp

Clamp voltage

Icc<5mA

20

22

24

V

Input

Vton

IN Turn-on Threshold Voltage

1.8

2.1

V

Vtoff

IN Turn-off Threshold Voltage

1.0

1.3

V

Vh

IN Hysteresis

0.5

V

Iinpl

IN Input current low

Vin<0.5V

20

µA

Iinph

IN Input current high

Vin=3.3V

100

µA

Voltage regulator

Vout

Voltage reference

Iout=10mA

TD220

TD221

3.20

4.85

3.30

5

3.40

5.15

V

V

Iout change from 10mA

to 25mA

50

mV

Ipeak

Peak output current

Vout=1V

100

mA

dVout

Temperature coefficent

Iout=10mA

250

ppm/°C

Cout

Allowed capacitive load - Note 1

Iout=10mA

0.1

1

µF

Ileak

Leakage current in UVLO state

Vout=1V

10

µA

Vrip

Ripple rejection - Note 1

f=100Hz

f=10kHz

40

20

dB

dB

Vnoise

Noise voltage

100Hz<f<100kHz

1mV

tstartup

Startup time (Vout>3.1V)

Cout=1

µF

0.1

ms

tsettle

Settling time (1% final value)

Cout=1

µF

2ms

Two Point Regulator (TPR)

VTPROn

Turn-on level

13.6

V

12.4

V

VTPRH

Hysteresis

=VTPROn-VTPROff

0.23

0.29

0.35

V

VF

Forward voltage D1

IF=200mA

1.5

V