Datasheet
UBA2037_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 30 October 2008 9 of 14
NXP Semiconductors
UBA2037
Full bridge control IC for HID general lighting
V
hys
hysteresis voltage V
SS(CLK)
=0V; V
DD(CLK)
=12V - 100 - mV
I
I
input current - 0 1 µA
f
bridge
bridge frequency V
RC
= 0 V - - 200 kHz
supply for CLK
I
DD(CLK)
CLK supply current V
SS(CLK)
=0V; V
DD(CLK)
= 14 V - 420 625 µA
V
DD(CLK)
CLK supply voltage V
SS(CLK)
= 0 V 5.75 - 14 V
BD input
V
BD
voltage on pin BD 1.23 1.29 1.35 V
I
I
input current - 0 1 µA
Internal oscillator
f
osc(int)
internal oscillator
frequency
V
CLK
=0V; V
SS(CLK)
= 0 V - - 100 kHz
K
osc
oscillator constant f
bridge
= 500 Hz 0.89 0.97 1.05
Table 6. Characteristics
…continued
T
j
=25
°
C; all voltages are measured with respect to signal ground (pin 14); currents are positive when flowing into the IC,
Unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
(1) Temperature = −25 °C
(2) Temperature = 25 °C
(3) Temperature = 125 °C
Fig 4. Typical I
I
(pin HV) when VDD connected to SGND, as function of V
HV
and temperature
014aaa638
V
HV
(V)
0 600400200
4
8
12
I
I
(pin HV)
(µA)
0
(1)
(2)
(3)