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PARAMETER

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

CIRCUITS

Output Voltage

0.8775

0.9

0.9225

V

①

Maximum

Operating Voltage

20

－

－

V

①

Minimum

Operating Voltage

－

－

2.5

V

①

Supply Current 1

－

150

255

μ

A

②

Supply Current 2

－

90

176

μ

A

②

Stand-by Current

ISTB

－

0.5

2.0

μ

A

②

CLK

Oscillation Frequency

FOSC

RT=10.0kΩ, CT=220pF

280

330

380

kHz

③

Δ

FOSC

Frequency

Line Regulation

Δ

－

±

5

－

%

③

Δ

FOSC

Frequency

Temperature Fluctuation

Δ

Topr･FOSC

Topr=-40～+85℃

－

±

5

－

%

③

Maximum Duty Cycle

MAXDTY

79

85

89

%

④

Minimum Duty Cycle

MINDTY

0

%

④

Current Limiter Voltage

90

150

220

mV

⑥

4.5

7

13

μ

A

⑥

CE "High" Current

-0.1

0

0.1

μ

A

⑤

CE "Low" Current

-0.1

0

0.1

μ

A

⑤

CE "High" Voltage

CLK Oscillation Start,

FB=0V, CE: Voltage applied

0.6

－

－

V

⑤

CE "Low" Voltage

CLK Oscillation Stop,

FB=0V, CE: Voltage applied

－

－

0.2

V

⑤

EXT "High"

ON Resistance

－

31

58

Ω

④

EXT "Low"

ON Resistance

－

27

45

Ω

④

Efficiency *1

EFFI

－

88

－

%

①

Soft-Start Time

CE : 0V→2.5V

5

10

20

ms

①

CC/GAIN Pin

Output Impedance

－

400

－

kΩ

⑦

XC9101D09AKR

*1: EFFI = {[(output voltage) × (output current)] ÷ [(input voltage) × (input current)]} × 100

*2: The capacity range of the capacitor used to set the external CLK frequency is 150 ~ 220pF.

Ta=25℃

■

ELECTRICAL CHARACTERISTICS (Continued)