BL8052 datasheet(2/5 Pages) BELLING

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BL8052

ABSOLUTE MAXIMUM RATING

Parameter

Value

Max Input Voltage

SHDN

0.3V~(Vin+0.3V)

Iout Continuous

50mA

Max Operating Junction Temperature(TJ)

125C

Ambient Temperature(TA)

-40C – 85C

Thermal resistance: ΘJA

150°C/W

Storage Temperature(TS)

-40C - 150C

Lead Temperature & Time

260C, 10S

Note: Exceed these limits to damage to the device. Exposure to absolute maximum rating conditions may affect

device reliability.

RECOMMENDED WORK CONDITIONS

Parameter

Value

Input Voltage Range

Max. 6V

Operating Junction Temperature(TJ)

-20C –125C

ELECTRICAL CHARACTERISTICS For Each Channel

(Vcc=4.5V to 5.5V, TA=25C, unless otherwise noted)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Vcc

Breakdown Supply

Voltage

No load, VSHDN=0V

9.4

Vout

Output Voltage

Icc

Supply Current

No load, VSHDN=0V

500

Shutdown Current

No load, VSHDN=Vcc

0.3

fOSC

Oscillator Frequency

Vcc=4V, Iout=30mA

620

kHz

Power Efficiency

Vcc=5V, Iout=30mA

76.4

RSW

Vcc to Vout Switch

Impedance

Vcc=VSHDN=5V

Iout=77uA

2.6

kohm

Iout=37uA

2.7

VIH

Shutdown Input

Threshold

2.4

2.5

VIL

1.3

SHDN Pin Current

Vcc=5V, VSHDN=0V

Vcc=VSHDN=5V

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