UBA2211APN1 NXP [NXP Semiconductors], UBA2211APN1 Datasheet - Page 12

• Manufacturer Part Number: UBA2211APN1
• Description: Half-bridge power IC family for CFL lamps
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 5.
T
[1]
UBA2211
Objective data sheet
Symbol
I
Internal oscillator
f
f
Δf
k
k
V
V
K
Preheat function
V
t
RMS current control function
V
OTP function
T
T
sat
osc(int)
osc(nom)
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.
/ΔT nominal oscillator frequency
Characteristics
Parameter
saturation current
internal oscillator frequency
nominal 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
high-side transistor:
UBA2211AX; V
V
UBA2211BX; V
V
UBA2211CX; V
V
low-side transistor:
UBA2211AX; V
UBA2211BX; V
UBA2211CX; V
V
R
V
R
ΔT = −20 to +150 °C
trip point; V
trip point; V
R
C
HV
HV
HV
SW
SW
osc
osc
osc
SW
Rev. 2 — 3 January 2011
= 310 V
= 310 V
= 310 V
= V
= 100 kΩ; C
= V
= 100 kΩ; C
= 100 kΩ; C
= 100 nF
DD
DD
H(RC)
L(RC)
DS
DS
DS
DS
DS
DS
= k
= k
osc
osc
osc
= 30 V; T
= 30 V; T
= 30 V; T
= 30 V; T
= 30 V; T
= 30 V; T
L
H
= 220 pF;
= 220 pF;
= 220 pF
× V
× V
DD
DD
Half-bridge power IC family for CFL lamps
j
j
j
j
j
j
≤ 125 °C;
≤ 125 °C;
≤ 125 °C
≤ 125 °C
≤ 125 °C;
≤ 125 °C
[1]
[1]
0.371
0.028
-
Min
0.90
1.35
1.85
0.90
1.35
1.85
-
40.05
-
4.08
0.308
1.065
-
262
155
-
UBA2211
Typ
-
-
-
-
-
-
-
41.32 42.68 kHz
2
0.384 0.397
0.032 0.036
4.22
0.352 0.396 V
1.1
620
1.5
285
175
100
© NXP B.V. 2011. All rights reserved.
Max
-
-
-
-
-
-
60
-
4.37
1.135
-
-
308
-
-
12 of 19
Unit
A
A
A
A
A
A
kHz
%
V
mV
s
mV
°C
°C