hc5549 Intersil Corporation, hc5549 Datasheet - Page 2

• Manufacturer Part Number: hc5549
• Description: Low Power Slic With Battery Switch
• Manufacturer: Intersil Corporation

Ordering Information (PLCC Package Only)
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
Pinout
HC5549CM
HC5549CMZ (Note)
HC5549IM
Low Power Standby
Forward Active
Unused
Reverse Active
Ringing
Unused
Unused
Power Denial
PART NUMBER
OPERATING MODE
48V
•
•
•
2
BAT
SW
•
•
•
F2
0
0
1
1
1
0
0
1
POL
REV
•
•
•
SWC
SW+
F1
SW-
0
0
1
1
0
0
1
1
E0
F2
F1
F0
DRIVER
DELAY
RING
10
11
7
8
5
6
9
•
•
•
12 13
F0
0
1
0
1
0
1
0
1
4
HC5549 (PLCC)
3
LOOP
BACK
HC5549
2W
TOP VIEW
14 15
•
•
•
2
E0 = 1
SHD
SHD
SHD
RTD
n/a
n/a
n/a
n/a
1
16 17
28
LB = 53dB
27
•
•
•
26
18
E0 = 0
GKD
GKD
GKD
RTD
n/a
n/a
n/a
n/a
25
24
23
19
22
21
20
RTD
CDC
V
-IN
VFB
VTX
VRX
CC
RANGE °C
MTU compliant standby mode with active loop
detector.
Forward battery loop feed.
Reserved internal test mode.
Reverse battery loop feed.
Enabler internal ring trip detector.
Reserved internal test mode.
Reserved internal test mode.
Device shutdown.
-40 to 85
TEMP.
0 to 70
0 to 70
28 Ld PLCC
28 Ld PLCC (Pb-free) N28.45
28 Ld PLCC
DESCRIPTION
PACKAGE
N28.45
N28.45
DWG. #
PKG.
FN4539.3