UBA2211AP PHILIPS [NXP Semiconductors], UBA2211AP Datasheet - Page 12

• Manufacturer Part Number: UBA2211AP
• Description: Half-bridge power IC family for CFL lamps
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
Table 5.
T
[1]
UBA2211
Product data sheet
Symbol
Internal oscillator
f
f
f
f
k
k
V
V
K
Preheat function
V
t
RMS current control function
V
OTP function
T
T
osc(int)
osc(nom)
osc(max)
ph
j
H
L
th(act)otp
th(rel)otp
H(RC)
L(RC)
osc
ref(ph)
O(ref)RMS
= 25
osc(nom)
X where the last letter is P or T.

C; all voltages are measured with respect to SGND; positive currents flow into the IC.
/T nominal oscillator frequency
Characteristics
Parameter
internal oscillator frequency
nominal oscillator frequency
maximum oscillator frequency
variation with temperature
high-level trip point factor
low-level trip point factor
HIGH-level voltage on pin RC
LOW-level voltage on pin RC
oscillator constant
preheat reference voltage
preheat time
RMS reference output voltage
overtemperature protection
activation threshold temperature
overtemperature protection
release threshold temperature
…continued
All information provided in this document is subject to legal disclaimers.
Conditions
V
R
V
R
R
T = 20 to +150 C
trip point; V
trip point; V
R
C
SW
SW
Rev. 3 — 26 August 2011
osc
osc
osc
osc
SW
= V
= 100 k; C
= V
= 100 k; C
= 100 k; C
= 100 k; C
= 47 nF
DD
DD
; steady state
H(RC)
L(RC)
= k
= k
osc
osc
osc
osc
L
H
= 220 pF;
= 220 pF; V
= 220 pF;
= 220 pF
 V
 V
DD
DD
Half-bridge power IC family for CFL lamps
SW
= 0 V
-
Min
-
40.05
-
-
0.382
0.030
4.58
0.367
1.065
-
262
155
-
UBA2211
Typ
-
41.32 42.68 kHz
104
2
0.395 0.408
0.033 0.036
4.94
0.413 0.458 V
1.1
620
0.55
285
175
100
© NXP B.V. 2011. All rights reserved.
Max
60
-
-
5.29
1.135
-
-
308
-
-
12 of 20
Unit
kHz
kHz
%
V
mV
s
mV
C
C