CM8500 Champion Microelectronic Corp., CM8500 Datasheet - Page 2

• Manufacturer Part Number: CM8500
• Description: 3A BUS TERMINATOR
• Manufacturer: Champion Microelectronic Corp.

PIN DESCRIPTION
BLOCK DIAGRAM
ORDERING INFORMATION
*Note: G : Suffix for Pb Free Product
2004/06/01
Pin No.
5,9,12
1,16
2,15
3,14
4,13
AGND
AGND
AGND
10
11
VIN/2
8
6
7
Part Number
CM8500GIS*
CM8500TEVAL
CM8500GIT*
12
5
9
CM8500IT
CM8500IS
7
VCC1,VCC2
PVDD1,PVDD2
VL1,VL2
PGND1,PGND2
AGND
AGSEN
SD
VIN/2
VCCQ
VFB
Rev. 1.1
Symbol
VCCQ
10
8
AGND
100K
100K
VCC1
11
Voltage supply for internal circuits
Voltage supply for output power transistors
Output voltage/inductor connection (IDD1+IDD2,
Output RMS current)
Ground for output power transistors
Ground for internal reference voltage divider
Ground for remote sensing
Shutdown active high. CMOS input level
Input for external reference voltage
Voltage reference for external voltage divider
Feedback node for the V
1
VFB
+
-
20PF
ERROR AMP
VCC2
16
Champion Microelectronic Corporation
Temperature Range
RAMP GENERATOR
-40℃ to 85℃
-40℃ to 85℃
-40℃ to 85℃
-40℃ to 85℃
OSCILLATOR/
Description
TT
-
+
RAMP AMP
COMPARATOR
SD
6
S
R
Q
Q
4
PGND1
0.75 X
VCC
Min.
-3
2
2
13
PVDD1
16-Pin
16-Pin
16-Pin
16-Pin
2
Evaluation Board (T16)
3A B
PGND2
VCCQ/2
VCCQ/2
Typ.
Operating Rating
2.5
2.5
2.5
Package
PTSSOP (PT16)
PTSSOP (PT16)
US
PSOP (PS16)
PSOP (PS16)
PVDD2
15
VCC +
Max.
0.3V
T
4
4
3
ERMINATOR
CM8500
Page 2
3
14 VL2
Unit
VL1
V
V
A
V
V
V
V