ISL6227 Ver la hoja de datos (PDF) - Renesas Electronics

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componentes Descripción

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ISL6227

Dual Mobile-Friendly PWM Controller with DDR Option

Renesas Electronics 

ISL6227

Typical Operation Performance (Continued)

VOV1o1

PPGG11

ILIlOo1

VVOo22

FIGURE 19. OVERCURRENT PROTECTION AT CHANNEL 1

VVOo11

PPGG1

ILIlOo1

VVOo22

FIGURE 20. SHORT-CIRCUIT PROTECTION AT CHANNEL 1

VVOo11

VVPpHhAaSseE11

ILIlOo11

VVOo22

FIGURE 21. MODE TRANSITION OF HYS _PWM

VVOo11

VVPpHhaAsSe2E2

IILloO22

VVOo22

FIGURE 22. MODE TRANSITION OF PWM HYS

EENN11

PPGG11

SSOOFFTT11

VVOo1

FIGURE 23. NORMAL SHUTDOWN, IOUT = 1.5A

FN9094 Rev 7.00

May 4, 2009

VTVTTT

OOCCSSEETT

VVDDDDQQ

VCVCCC

FIGURE 24. VCC POWER-UP IN DDR MODE

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