SIP41109 datasheet(3/8 Pages) VISHAY

3 / 8 page

Document Number: 73023

S09-1453-Rev. B, 03-Aug-09

www.vishay.com

Vishay Siliconix

SiP41109, SiP41110

Notes:

a. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum.

b. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing and are measured at VCC = 12 V unless otherwise

noted.

SPECIFICATIONSa

Parameter

Symbol

Test Conditions Unless Specified

VCC = 12 V, VBOOT - VPHASE = 8 V

TA = - 40 °C to 85 °C

Limits

Unit

Min.a

Typ.b

Max.a

MOSFET Drivers

High-Side Drive Currentc

IPKH(source)

VBOOT - VPHASE = 8 V

0.8

IPKH(sink)

1.0

Low-Side Drive Currentc

IPKL(source)

VPVCC = 8 V

SiP41110

0.9

IPKL(sink)

1.2

IPKL(source)

VPVCC = 12 V

SiP41109

1.4

IPKL(sink)

1.8

High-Side Driver Impedance

RDH(source)

VBOOT - VPHASE = 8 V, PHASE = GND

2.3

4.2

RDH(sink)

1.9

3.5

Low-Side Driver Impedance

RDL(source)

VPVCC = 8 V

SiP41110

2.9

5.2

RDL(sink)

1.3

2.4

RDL(source)

VPVCC = 12 V

SiP41109

2.4

4.3

RDL(sink)

1.2

2.2

High-Side Rise Time

trH

10 % - 90 %, VBOOT - VPHASE = 8 V, CLOAD = 3 nF

High-Side Fall Time

tfH

High-Side Rise Time Bypass

10 % - 90 %, VBOOT - VPHASE = 12 V, CLOAD = 3 nF

High-Side Fall Time Bypass

High-Side Propagation Delayc

td(off)H

See Timing Waveforms

td(on)H

Low-Side Rise Time

trL

10 % to 90 %, VBOOT - VPHASE = 8 V

CLOAD = 3 nF

SiP41110

10 % to 90 %, VBOOT - VPHASE = 12 V

CLOAD = 3 nF

SiP41109

Low-Side Fall Time

tfL

10 % to 90 %, VBOOT - VPHASE = 8 V

CLOAD = 3 nF

SiP41110

10 % to 90 %, VBOOT - VPHASE = 12 V

CLOAD = 3 nF

SiP41109

Low-Side Propagation Delay

td(off)L

See Timing Waveforms

td(on)L

PHASE Timer

PHASE Falling Timeoutc

tPHASE

380

PVCC Regulator

Output Voltage

PVCC

7.6

8.4

Output Current

IPVCC

100

Current Limit

ILIM

VDRV = 0 V

120

200

280

Line Regulation

LNR

VCC = 10.8 V to 13.2 V

0.05

0.5

%/V

Load Regulation

LDR

5 mA to 80 mA

0.1

1.0

PVCC Regulator UVLO

PVCC Rising

VUVLO2

6.7

7.2

PVCC Falling

6.4

6.9

Hysteresis

Hyst

100

300

500

High-Side Undervoltage Lockout

Threshold

VUVHS

Rising or falling

2.5

3.35

4.0

VCC Undervoltage Lockout

Threshold

VUVLO1

5.0

5.3

5.6

Power on Reset Time

POR

2.5

Thermal Shutdown

Temperature

TSD

Temperature rising

165

°C

Hysteresis

Temperature ralling

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