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4929B–AUTO–01/07
ATA6264 [Preliminary]
Figure 8-2. Application With High Current Switch (GKEY Function Not Used)
Necessary for operation:
VK15 = 3V to 40V, VK30 = 3.85V to 40V
Operating conditions of all other supply pins:
VEVZ, VSAT, VPERI and VCORE are within functional range limits, Tj = –40°C to 150°C
Other pins:
As defined in Section 4. ”Functional Range” on page 8.
VEVZ
EVZ
K30
K15
GEVZ
COMEVZO
FBEVZ
EVZ
GNDB
OCEVZ
GKEY-
Logic
VBATT
Table 8-2. Electrical Characteristics – GKEY Function
No. Parameters Test Conditions Pin Symbol Min Typ. Max. Unit Type*
7.1 Voltage level at K15 to enable
the EVZ regulator
VK15 increasing,
VK30 > 5V K15 VK15 34.15VA
7.2 Hysteresis at K15 to disable the
EVZ regulator K15 VK15 40 175 mV A
7.3 Voltage level at K30 to enable
the EVZ regulator
VK30 increasing,
VK15 > 4.15V K30 VK30 3.85 5 V A
7.4 Hysteresis at K30 to disable the
EVZ regulator K30 VK30 50 150 mV A
7.5 Pull-down resistor at K15 K15 RK15 70 365 kA
7.6 Pull-down resistor at K30 K30 RK30 320 1700 kA
7.7 Current at K15
0V VK15 40V,
AMUX measurement
EVZ active
K15 IK15 01.1mAA
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter