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XC9101

Series

PARAMETER

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

CIRCUITS

Output Voltage

4.875

5.000

5.125

V

①

Maximum

Operating Voltage

20

－

－

V

①

Minimum

Operating Voltage

－

－

2.5

V

①

Supply Current 1

Setting Output Voltage×0.95V

－

160

270

μ

A

②

Supply Current 2

－

90

176

μ

A

②

Stand-by Current

ISTB

VIN=3.0V, CE=VOUT=VSS

－

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 Limit 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 Starts,

0.6

－

－

V

⑤

CE "Low" Voltage

CLK Oscillation Stops,

－

－

0.2

V

⑤

EXT "High"

ON Resistance

－

27

51

Ω

④

EXT "Low"

ON Resistance

－

25

37

Ω

④

Efficiency *1

EFFI

－

87

－

%

①

Soft-Start Time

CE: 0V→3.0V

－

5

－

ms

①

CC/GAIN Pin

Output Impedance

－

400

－

kΩ

⑦

XC9101C50AKR

*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)