XC6404 Datasheet, PDF (22/54 Pages) Torex Semiconductor – High Current, High Speed LDO Regulators, Voltage Detector Function

XC6404 Series
High Current, High Speed LDO Regulators, Voltage Detector Function
! BLOCK DIAGRAMS
Optional:
Active HIGH with Pull-down R
Active HIGH with no Pull-down R
Active LOW with Pull-up R
Active LOW with no Pull-up R
EN
Optional
(B Series)
VDOUT
Optional:
Detect H
Detect L
ON / OFF
Control
toggle FF
TQ
R
VR circuit
1 Shot
Pulse
Power ON
Clear
for FF
Current
Limit
Error Amp.
R2
CFB
Voltage
R1
Reference
R4
Comp. VD
R3
XC6404A, B Series
VIN
Optional:
VIN SENSE
VROUT SENSE
VROUT
VSS
EN / CE
Optional:
Active HIGH with Pull-down R
Active HIGH with no Pull-down R
Active LOW with Pull-up R
Active LOW with no Pull-up R
VDOUT
Optional:
Detect H
Detect L
ON / OFF
Control
VR circuit (C Series)
each circuit (D Series)
Current
Limit
Error Amp.
CFB
R2
R1
Voltage
Reference
R4
Comp. VD
R3
XC6404C, D Series
VIN
Optional:
VIN SENSE
VROUT SENSE
VROUT
VSS
Data Sheet
22
Semiconductor Ltd.