Contax SW II - REV 4.01 Manual de usuario descargar pdf (Pagina 8)

R2J20702NP Target Specification

REJ03G1782-0401 Rev.4.01 Page 8 of 27

Jun 17, 2010

(Ta = 25°C, VIN = VCIN = 12 V, unless otherwise specified)

Item Symbol Min Typ Max Unit Test Conditions

CS current ratio Idh/Ics — 22000 *

— —

Leading edge blanking

time

TLD — 55 *

— ns

CS comparator delay to

output

Td-cs — 50 *

— ns

OCP comparator

threshold on CS pin

Vocp 1.43 1.5 1.57 V

Hiccup interval Tocp 1.98 2.20 2.42 ms CT = 68 pF

RAMP offset voltage Vramp-dc 79 94 109 mV

Current

sense

CS offset current Ics-dc — 490 *

— A CS = 0 V

Note: 1. These are reference values for design and have not been 100% tested in production.

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Contax SW II - REV 4.01 Manual de usuario Pagina 8