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REV. B

○Electric Characteristics

（Unless otherwise specified, Vcc=5.0[V], VOUT=5.0[V], Ta=25[℃]）

Parameter

Symbol

Limit

Unit

Condition

Min.

Typ.

Max.

Current consumption

ICC1

4.0

6.3

9.5

mA

VCC=5.0[V], FB=2.5[V],

No load

Current consumption

ICC2

2.3

3.7

5.2

mA

VCC=5.0[V], FB=0[V],

No load

Current consumption

(Shutdown mode)

ICC3

－

1

10

μA

VCC=5.0[V],

XSHDN=GND or Open

Output voltage range

VOUTR

Vcc

－

12.0

V

Soft start beginning time

TSOFT

3.5

6.0

8.5

ms

VCC=5.0[V], FB=0[V]

ERRVREF voltage

ERRVREF

0.582

0.600

0.618

V

Oscillator frequency

SAWO

400

650

900

kHz

Maximum duty cycle

DMAX

65

80

90

%

AMPOUT maximum

output voltage

VAMPOUTH

2.00

2.30

2.60

V

AMPOUT minimum

output voltage

VAMPOUTL

－

0.03

0.20

V

PMOS ON resistance

RONP

0.36

0.60

0.84

Ω

VOUT=9.0[V]

NMOS ON resistance

RONN

0.30

0.50

0.70

Ω

VOUT=9.0[V]

UVLO detection voltage

VUVLO1

3.35

3.55

3.75

V

VCC Falling

UVLO return voltage

VUVLO2

3.45

3.65

3.85

V

VCC Rising

XSHDN

Input threshold voltage

VthXSHDN

0.92

1.53

2.14

V

XSHDN pull down resister

RXSHDN

7.0

10.0

13.0

kΩ