UBA2030T Просмотр технического описания (PDF) - Philips Electronics

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UBA2030T

Full bridge driver IC

Philips Electronics 

Philips Semiconductors

Full bridge driver IC

Preliminary specification

UBA2030T

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP. MAX. UNIT

High voltage

VHV

high voltage supply

0

Start-up; powered via pin HV

Istrtu

start-up current

Vth(osc strt) start oscillating threshold

voltage

at fbridge = 500 Hz; no load

−

14.0

Vth(osc stp) stop oscillating threshold voltage

11.5

Output drivers

Io(source) output source current

Io(sink)

output sink current

VDD = VFSL = VFSR = 15 V;

140

VGHR = VGHL = VGLR = VGLL = 0 V

VDD = VFSL = VFSR = 15 V;

200

VGHR = VGHL = VGLR = VGLL = 15 V

Internal oscillator

fbridge

bridge oscillating frequency

EXO pin connected to SGND

50

External oscillator

fosc(ext) external oscillator frequency

RC pin connected to SGND;

100

fbridge = f--o---s--c-2-(--e--x---t-)

−

0.7

15.5

13.0

190

260

−

−

570 V

1.0

mA

17.0 V

14.5 V

240 mA

320 mA

50000 Hz

100000 Hz

Dead time control

tdead

dead time control range

(adjusted externally)

Bridge enable

IIH

HIGH-level input current

IIL

LOW-level input current

Shut-down

VIH

HIGH-level input voltage

VIL

LOW-level input voltage

0.4

−

4

µs

bridge enable active

bridge enable not active

100 −

0

−

shut-down active; -∆----V∆----St---D-- > 5 V/ms 4.5

−

shut-down not active;

∆-----V∆----St---D-- > 5 V/ms

0

−

700

µA

20

µA

VDD

V

0.5

V

1999 Aug 10

3

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