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ISL70003ASEH Datasheet, PDF (5/36 Pages) Intersil Corporation – Radiation and SEE Tolerant 3V to 13.2V, 9A Buck Regulator
ISL70003ASEH
Functional Block Diagram
POR_VIN
RT/CT
SS_CAP
NI
FB
VERR
PGOOD
REF
BUFIN-
BUFIN+
BUFOUT
SYNC
FSEL
DE
POR AND ON/OFF
CONTROL
RAMP
SOFT-
START
EA
COMP
PWM
CONTROL
LOGIC
LINEAR
REGULATORS
CURRENT
SENSE
GATE
DRIVE
PWM
REFERENCE
0.6V
VOUT
MONITOR
BUF
DDR VREF
BUFFER AMP
OVERCURRENT
ADJUST
PGNDx
AVDD
DVDD
SEL1
SEL2
IMON
PVINx
LXx
SGND
PGNDx
OCSETA
OCSETB
DGND
AGND
Ordering Information
FIGURE 3. BLOCK DIAGRAM
ORDERING SMD
NUMBER (Note 1)
PART NUMBER
(Note 2)
TEMPERATURE
RANGE (°C)
PACKAGE
(RoHS Compliant)
PACKAGE
DRAWING
5962R1420302VYC
ISL70003ASEHVFE
-55 to +125
64 Ld CQFP with Heatsink R64.C
5962R1420302V9A
ISL70003ASEHVX
-55 to +125
Die
ISL70003ASEHFE/PROTO
ISL70003ASEHFE/PROTO
-55 to +125
64 Ld CQFP with Heatsink R64.C
ISL70003ASEHX/SAMPLE
ISL70003ASEHX/SAMPLE
-55 to +125
Die
ISL70003ASEHEV1Z
ISL70003ASEHEV1Z Full Featured Evaluation Board
ISL70003ASEHEV2Z
ISL70003ASEHEV2Z Small Form Factor Evaluation Board
NOTES:
1. Specifications for Rad Hard QML devices are controlled by the Defense Logistics Agency Land and Maritime (DLA). The SMD numbers listed in the
“Ordering Information must be used when ordering.
2. These Intersil Pb-free Hermetic packaged products employ 100% Au plate - e4 termination finish, which is RoHS compliant and compatible with both
SnPb and Pb-free soldering operations.
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FN8746.0
August 5, 2015