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ACT6330

Dual PWM Step-Up DC/DCs in TQFN33

Active-Semi, Inc 

ACT6330

Rev0, 02-Apr-08

STEP-UP DC/DC CONVERTER (REG2)

ELECTRICAL CHARACTERISTICS

( VIN = 3.6V, TA = 25°C, unless otherwise specified.)

PARAMETER

IN Operating Voltage Range

UVLO Voltage Threshold

UVLO Hysteresis

Supply Current

FB2 Feedback Voltage

FB2 Input Current

Oscillator Frequency

Minimum On-Time

Maximum Duty Cycle

Switch Current Limit

Switch On-Resistance

Switch Leakage Current

Logic High Input Voltage

Logic Low Input Voltage

ON2 Leakage Current

Over-Voltage Threshold

Thermal Shutdown Temperature

Thermal Shutdown Hysteresis

TEST CONDITIONS

IN Voltage Rising

IN Voltage Falling

ON2 = IN, VFB2 = 0.3V

ON2 = GA, ILOAD = 0mA

Duty = 83%, L2 = 22uH, COUT2 = 4.7uF

ISW2 = 100mA

VSW2 = 25V, ON2 = GA

ON2

ON2

VON2 = 0V to 5.5V

Temperature rising

Temperature falling

MIN

3.1

2.9

1.23

1.35

87

500

1.4

21

TYP

3

100

75

0.1

1.25

50

1.6

100

92

750

0.67

22

160

20

MAX

6

3.1

150

1

1.27

1.85

1.1

10

0.4

1

23

UNIT

V

V

mV

µA

µA

V

nA

MHz

ns

%

mA

Ω

µA

V

V

µA

V

°C

°C

Innovative PowerTM

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