HC5549_14 Datasheet, PDF (2/13 Pages) Intersil Corporation – Low Power SLIC with Battery Switch

HC5549
Ordering Information (PLCC Package Only)
PART NUMBER
HC5549CM
RING
2W
BAT POL DELAY LOOP
48V SW REV DRIVER BACK
•
•
•
•
•
LB = 53dB
•
TEMP.
RANGE °C
0 to 70
PACKAGE
28 Ld PLCC
PKG.
DWG. #
N28.45
HC5549CMZ (Note)
•
•
•
•
•
•
0 to 70
28 Ld PLCC (Pb-free) N28.45
HC5549IM
•
•
•
•
•
•
-40 to 85 28 Ld PLCC
N28.45
NOTE: Intersil Pb-free products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination
finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are MSL classified at
Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020C.
Device Operating Modes
OPERATING MODE
Low Power Standby
Forward Active
Unused
Reverse Active
Ringing
Unused
Unused
Power Denial
F2
F1
F0
E0 = 1
E0 = 0
DESCRIPTION
0
0
0
SHD
GKD MTU compliant standby mode with active loop
detector.
0
0
1
SHD
GKD Forward battery loop feed.
0
1
0
n/a
n/a
Reserved internal test mode.
0
1
1
SHD
GKD Reverse battery loop feed.
1
0
0
RTD
RTD
Enabler internal ring trip detector.
1
0
1
n/a
n/a
Reserved internal test mode.
1
1
0
n/a
n/a
Reserved internal test mode.
1
1
1
n/a
n/a
Device shutdown.
Pinout
HC5549 (PLCC)
TOP VIEW
4 3 2 1 28 27 26
SW+ 5
25 ^RTD
SW- 6
24 CDC
SWC 7
F2 8
23 V_CC
22 -IN
F1 9
21 ^VFB
F0 10
20 ^VTX
E0 11
19 VRX
12 13 14 15 ₁₆ 17 ₁₈
2
FN4539.3