UC5301G-S08-R datasheet(3/6 Pages) UTC

3 / 6 page

UC5301

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 6

www.unisonic.com.tw

QW-R502-602.a

ABSOLUTE MAXIMUM RATING (TA=25°C unless otherwise specified.)

PARAMETER

SYMBOL

RATINGS

UNIT

IN to GND Voltage

VIN

-0.3V ~ +5.5V

OUT to GND Voltage

VOUT

-5.5V ~ +0.3V

C1+ to GND Voltage

VC+

-0.3V ~ (VIN+0.3V)

C1- to GND Voltage

VC-

(VOUT -0.3V) ~ +0.3V

OUT Output Current

IOUT

100mA

Operating Temperature

TOPR

-40°C ~ 85°C

°C

OUT Short Circuit to GND

Indifinite

Storage Temperature

-65°C ~ 150°C

°C

Junction Temperature

150°C

°C

Reflow Temperature (Soldering, 10sec)

260°C

°C

ESD Rating HBM

VESD

2000V

Notes: 1.Absolute maximum ratings are those values beyond which the device could be permanently damaged.

1.Absolute maximum ratings are stress ratings only and functional device operation is not implied.

2.Human body model is a 100pF capacitor discharged through a 1.5kΩ resistor into each pin.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

θJA

160

°C/W

ELECTRICAL CHARACTERISTICS

(VIN=+3.3V/5.0V, C1 = C2 = C3= 1µF, TA= -40 ~ 85°C unless otherwise specified. Typical values is at TA=25°C.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input Voltage

VIN

RLOAD=10kΩ

1.8

VIN=+3.3V TA=25°C

0.42

0.5

Supply Current

VIN=+5.0V TA=25°C

0.9

VIN=3.3V

252

295

330

Charge Pump Frequency

FSW

VIN=5.0V

290

kHz

VIN=3.3V ILOAD=5mA

8.3

9.6

Output Resistance(Note)

ROUT

VIN=5.0V ILOAD=5mA

8.8

Ω

VIN=3.3V ILOAD=5mA

VIN=3.3V ILOAD=25mA

VIN=5.0V ILOAD=5mA

Output Ripple

VRIPPLE

VIN=5.0V ILOAD=25mA

mV P-P

Voltage Conversion Efficiency

VIN=3.3V/5.0V No Load

VIN=3.3V ILOAD=5mA

Power Efficiency

VIN=5.0V ILOAD=10mA

Note: Capacitor contribution (ESR component plus (1/FSW)・C) is approximately 20% of output.

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