NN30295A datasheet(18/27 Pages) PANASONICBATTERY

Part #	NN30295A

Description	DC-DC Step down Regulator comprising of Controller IC and Power MOSFET with I2C Interface

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Manufacturer	PANASONICBATTERY [Panasonic Battery Group]

Direct Link	http://www.panasonic.com/industrial/batteries-oem/

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18 / 27 page

18

NN30295A

Ver. BEB

TYPICAL CHARACTERISTICS CURVES ( Continued )

(2) Load transient

Condition : VIN = 5.0 V, Vout = 1.0 V, Frequency = 1 MHz, Iout = 10 mA

6 A ( 0.5 A /

μs )

Skip Mode

FCCM Mode

(3) Efficiency

Condition : VIN = 5.0 V, Vout = 1.0 V, Frequency = 1 MHz, Iout = 0.6 A

5.4 A ( 0.5 A /

μs )

Skip Mode

FCCM Mode

Condition : Vin = 5.0 V, Vout = 1.0 V / 1.2 V / 1.8V / 3.3V,

L = 1

μH, Cout = 44 μF (22 μF x 2), Frequency = 500 kHz

Condition : Vin = 5.0 V, Vout = 1.0 V / 1.2 V / 1.8V / 3.3V,

L = 1

μH, Cout = 44 μF (22 μF x 2), Frequency = 1 MHz

Time (100 us/div)

VOUT (50 mV/div)

IOUT (5 A/div)

22.4mV

18.8mV

Time (100 us/div)

VOUT (50 mV/div)

IOUT (5 A/div)

24.6mV

25.8mV

Time (100 us/div)

VOUT (50 mV/div)

IOUT (5 A/div)

23mV

26.5mV

Time (100 us/div)

VOUT (50 mV/div)

IOUT (5 A/div)

20.7mV

24.3mV

Frequency = 500 kHz

0

10

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60

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80

90

100

IOUT (A)

FCCM/ Vo= 1.0V

FCCM/ Vo= 1.2V

FCCM/ Vo= 1.8V

FCCM/ Vo= 3.3V

SKIP/ Vo= 1.0V

SKIP/ Vo= 1.2V

SKIP/ Vo= 1.8V

SKIP/ Vo= 3.3V

Frequency = 1000 kHz

0

10

20

30

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50

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100

IOUT (A)

FCCM/ Vo= 1.0V

FCCM/ Vo= 1.2V

FCCM/ Vo= 1.8V

FCCM/ Vo= 3.3V

SKIP/ Vo= 1.0V

SKIP/ Vo= 1.2V

SKIP/ Vo= 1.8V

SKIP/ Vo= 3.3V

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NN30295A Datasheet(PDF) 18 Page - Panasonic Battery Group

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