Philips 19PFL5522D - Pin Configurations

Circuit Descriptions, Abbreviation List, and IC Data Sheets
EN 88 LC7.2E LB9.
9.11.2 Diagram A2, Type UBA2070 (IC U300), CCFL Ballast Driver
Figure 9-13 Internal block diagram and pin configuration
Block Diagram
Pin Configurations
H_17170_035.eps
250507
DRIVER
LOGIC
LEVEL
SHIFTER
BOOTSTRAP
FREQUENCY
CONTROL
AVERAGE
CURRENT
SENSOR
CS
+
15
GH
10
FV
DD
9
CS
−
16
LOGIC
LAMP
VOLTAGE
SENSOR
VOLTAGE
CONTROLLED
OSCILLATOR
REFERENCE
CURRENT
I
V
GL
LS
DRIVER
HS
DRIVER
6
SH
11
ACM
12
IGNITION TIMER
STATE LOGIC
•
reset state
•
ignition state
•
burn state
•
hold state
• powerdown state
SUPPLY
V
DD
V
REF
reset
V
DD(low)
V
DD(clamp)
reference
voltages
digital
analog
supply (5 V)
3 V
417
LOGIC
1
4
CT
I
REF
3
CF
13
LVS
2
CSW
5
GND
8
n.c.
V
LVS(fail)
V
LVS(max)
ANT/CMD
UBA2070T
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
CT
CSW
CF
I
REF
GND
GL
V
DD
n.c.
FV
DD
GH
SH
ACM
LVS
V
REF
CS
+
CS
−
UBA2070P
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
CT
CSW
CF
I
REF
GND
GL
V
DD
n.c.
FV
DD
GH
SH
ACM
LVS
V
REF
CS
+
CS
−