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UBA2037TS/N1,118

Full bridge control IC for HID general lighting

NXP Semiconductors. 

NXP Semiconductors

UBA2037

Full bridge control IC for HID general lighting

Table 6. Characteristics …continued

Tj = 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

Vhys

II

fbridge

supply for CLK

hysteresis voltage

input current

bridge frequency

VSS(CLK) = 0 V; VDD(CLK) = 12 V

VRC= 0 V

-

100 -

mV

-

0

1

µA

-

-

200 kHz

IDD(CLK)

VDD(CLK)

BD input

CLK supply current

CLK supply voltage

VSS(CLK) = 0 V; VDD(CLK) = 14 V

VSS(CLK) = 0 V

-

420 625 µA

5.75 -

14 V

VBD

voltage on pin BD

II

input current

Internal oscillator

1.23 1.29 1.35 V

-

0

1

µA

fosc(int)

internal oscillator

frequency

VCLK = 0 V; VSS(CLK) = 0 V

-

-

100 kHz

Kosc

oscillator constant

fbridge = 500 Hz

0.89 0.97 1.05

12

II (pin HV)

(µA)

8

4

014aaa638

(1)

(2)

(3)

0

0

200

400

600

VHV (V)

(1) Temperature = −25 °C

(2) Temperature = 25 °C

(3) Temperature = 125 °C

Fig 4. Typical II (pin HV) when VDD connected to SGND, as function of VHV and temperature

UBA2037_1

Product data sheet

Rev. 01 — 30 October 2008

© NXP B.V. 2008. All rights reserved.

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