ST1S06PUR datasheet(6/19 Pages) STMICROELECTRONICS

部件名	ST1S06PUR

功能描述	Synchronous rectification with inhibit, 1.5A, 1.5 MHz fixed or adjustable, step-down switching regulator in DFN6 3x3

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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Electrical characteristics

ST1S06

6/19

4

Electrical characteristics

Table 4.

Electrical characteristics for ST1S06

(VIN_SW =VIN_A =VINH =5V, VO=1.2V, CI =4.7µF, CO =22µF, L1 =3.3µH, TJ =-30 to 125°C

(unless otherwise specified. Typical values are referred to TJ = 25°C)

Note: 1 Guaranteed by design, but not tested in production

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

FB

Feedback voltage

784

800

816

mV

IFB

VFB pin bias current

600

nA

VI

Minimum input voltage

IO= 10mA to 1.5A

2.7

V

IQ

Quiescent current

VINH > 1.2V

1.5

mA

VINH < 0.4V, TJ = -30°C to 85°C

1µA

IO

Output current

VI = 2.7 to 5.5V Note: 1

1.5

A

VINH

Inhibit threshold

Device ON, VI = 2.7 to 5.5V

1.3

V

Device ON, VI = 2.7 to 5V

1.2

Device OFF

0.4

IINH

Inhibit pin current

2µA

%VO/∆VI Reference line regulation

VI = 2.7V to 5.5V Note: 1

0.2

0.3

%VO/

∆VI

%VO/∆IO Reference load regulation

IO = 10mA to 1.5A Note: 1

0.2

0.3

%VO/

∆IO

PWMfS

PWM Switching frequency

VFB = 0.8V

1.2

1.5

1.8

MHz

DMAX

Maximum duty cycle

80

87

%

RDSON-N NMOS Switch on resistance

ISW = 750 mA

0.12

Ω

RDSON-P PMOS Switch on resistance

ISW = 750 mA

0.15

Ω

ISWL

Switching current limitation

Note: 1

2.3

A

ν

Efficiency

Note: 1

IO = 10mA to 100mA, VO = 3.3V

65

%

IO = 100mA to 1.5A, VO = 3.3V

85

90

TSHDN

Thermal shutdown

130

150

°C

THYS

Thermal shutdown hysteresis

15

°C

%VO/∆IO Load transient response

IO = 100mA to 750mA, TJ = 25°C

tR = tF ≥ 200ns, Note: 1

-5

+5

%VO

%VO/∆IO Short circuit removal response

IO = 10mA to IO=short, TJ = 25°C

Note: 1

-10

+10

%VO

类似零件编号 - ST1S06PUR

制造商	部件名	数据表	功能描述
STMicroelectronics	ST1S06PUR	426Kb / 20P	Synchronous rectification with inhibit, 1.5 A, 1.5 MHz fixed or adjustable, step-down switching regulator

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类似说明 - ST1S06PUR

制造商	部件名	数据表	功能描述
STMicroelectronics	ST1S03A	280Kb / 14P	1.5A, 1.5 MHz Adjustable, with inhibit function Step-down switching regulator in DFN6 3x3
	ST1S06XX	426Kb / 20P	Synchronous rectification with inhibit, 1.5 A, 1.5 MHz fixed or adjustable, step-down switching regulator
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More results

ST1S06PUR 数据表(PDF) 6 Page - STMicroelectronics

ST1S06PUR 数据表(HTML) 6 Page - STMicroelectronics

类似零件编号 - ST1S06PUR

类似说明 - ST1S06PUR

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ST1S06PUR 数据表(PDF) 6 Page - STMicroelectronics

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类似零件编号 - ST1S06PUR

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