ST662A datasheet(3/12 Pages) STMICROELECTRONICS

Part #	ST662A

Description	DC-DC CONVERTER FROM 5V TO 12V, 0.03A FOR FLASH MEMORY PROGRAMMING SUPPLY

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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3 / 12 page

ELECTRICAL CHARACTERISTICS (Refer to the test circuits, VCC = 4.5V to 5.5V Ta =Tmin to Tmax

unless otherwise specified. Typical Value are referred at Ta =25

oC)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Output Voltage

Io = 0 mA to 20 mA

11.4

12.6

Output Voltage

Io = 0 mA to 30 mA VCC = 4.75 to 5.5 V

11.4

12.6

IQ1

Quiescent Current

No Load, VSHDN = 0

100

500

µA

IQ2

Shutdown Current

No Load, VSHDN =VCC

110

µA

ISH

Shutdown Pin Current

VSHDN = 0V, VCC =5V

VSHDN =VCC =5V

-50

-12

-5

µA

Vil

Shutdown Input Low Threshold

0.4

Vih

Shutdown Input High

Threshold

2.4

Oscillator Frequency

VCC = 5V, Io = 30 mA

400

KHz

Power Efficecy

VCC = 5V, Io =30 mA

Rsw

VCC -VOUT Switch Impedance

VSHDN =VCC = 5V, Io =100

µA1

Ω

Do not overload or short the Output to Ground. If the above conditions are observerd, the device may be damaged.

Output Voltage vs Temperature

Supply Current vs Temperature

Output Voltage vs Temperature

Supply Currernt vs Supply Voltage

ST662A

3/12

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