NCP1080
http://onsemi.com
2
(Top View)
PIN DIAGRAM
Exposed
Pad
1
SS
FB
COMP
VDDL
VDDH
GATE
ARTN
NC
CS
OSC
VPORTP
CLASS
UVLO
INRUSH
ILIM1
VPORTN1
RTN
VPORTN2
TEST1
TEST2
ORDERING INFORMATION
Part Number
Package
Shipping Configuration
Temperature Range
NCP1080DEG
TSSOP20 EP
(PbFree)
74 units / Tube
40癈 to 85癈
NCP1080DER2G
TSSOP20 EP
(PbFree)
2500 / Tape & Reel
40癈 to 85癈
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specification Brochure, BRD8011/D.
Figure 1. NCP1080 Block Diagram
INTERNAL
SUPPLY
VDDH
INRUSH
ILIM1
CLASSIFICATION
DETECTION
VPORTN1,2
VPORTP
CLASS
INRUSH
ILIM1
VDDH
NC
VDDL
THERMAL
HOT SWAP SWITCH
CONTROL & CURRENT
LIMIT BLOCKS
UVLO
UVLO
RTN
ARTN
1.2 V
DCDC
CONTROL
OSC
SS
FB
COMP
CS
GATE
VDDL
VDDL
VDDL
VDDH
5 K
OSC
VDDL
CONVERTER
5 mA
SHUT
DOWN
MONITOR
VPORT
&
BANDGAP
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