UBA2021T/N2,512 NXP Semiconductors, UBA2021T/N2,512 Datasheet - Page 11

• Manufacturer Part Number: UBA2021T/N2,512
• Description: IC DRIVER BALLAST CFL/TL 14SOIC
• Manufacturer: NXP Semiconductors
• Type: CFL/TL Driverr

Specifications of UBA2021T/N2,512

• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Frequency: 41.21 ~ 44.59kHz
• Current - Supply: 1mA
• Voltage - Supply: 630V
• Operating Temperature: -40°C ~ 150°C
• Driver Type: CFL, Fluorescent TL Drivers
• Operating Supply Voltage: 630 V
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Maximum Output Current: 35 mA
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Supply Current: 1 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-3323-5; 935211250512; UBA2021T/N2

NXP Semiconductors
12. Application information
UBA2021_4
Product data sheet
Fig 7.
supply
mains
Application diagram
R1
DS1
DS3
DS2
DS4
•
•
•
•
•
•
•
Where:
f
f
f
Preheat time:
Ignition time:
Non-overlap time:
B
ff
cm
= feed-forward frequency.
= bottom frequency.
C2
= frequency due to capacitive mode detection.
L1
C3
C4
lamp
t
t
C5
ign
ph
=
=
t
no
Rev. 04 — 25 July 2008
--------------- -
150nF
15
----- -
16
R shunt
C
=
CP
L2
1.4 s
t
T2
T1
ph
V
in
R
--------------- -
30K
RREF
R
--------------- -
30k
RREF
CS4
CS7
490 k
R RHV
100 nF
DS6
DS7
C boot
630 V driver IC for CFL and TL lamps
CS9
G1
G2
VS
S1
FS
1
2
3
6
5
UBA2021
7
PGND
13
RHV
9
RS
14
12
10
11
8
UBA2021
SGND
CI
CP
CF
RREF
© NXP B.V. 2008. All rights reserved.
100 pF
100 nF
100 nF
R RREF
C CP
C CF
30 k
C CI
mgs994
11 of 16