R2A20121SP Ver la hoja de datos (PDF) - Renesas Electronics

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Fabricante

R2A20121SP

Synchronous Phase Shift Full-Bridge Control IC

Renesas Electronics 

R2A20121SP

Electrical Characteristics (cont.)

(Ta = 25°C, Vcc = 12 V, RT = 33 k, Rdelay = 51 k, unless otherwise specified.)

Item

Symbol

Min

Typ

Max

Unit

Test Conditions

SOFT START Source current

ISS

–14

–10

–6

µA SS = 1 V

SS high voltage

VOH-SS

3.9

4.0

4.1

V

OVER

CURRENT

PROTECTION

Pulse-by-pulse current

limit threshold

Delay to OUT pins *2

VCS-PP

Tpd-cs

1.26

1.4

1.54

V

—

40

80

ns CS = 0 V to 1.57 V

OUTPUT

High voltage

VOH-OUT

4.3

4.8

—

V IOUT = –5 mA

Low voltage

VOL-OUT

—

0.1

0.4

V IOUT = 5 mA

Rise time

tr

—

5

15

ns COUT = 33 pF

Fall time

tf

Timing offset *3

TD4

—

5

15

ns COUT = 33 pF

—

3

20

ns

Notes: 1. Reference values for design. Not 100% tested in production.

2. Tpd-cs is defined as;

1.57 V

CS

0

50%

OUT-C/D

50%

3. TD4 is defined as;

OUT-D 50%

Tpd-cs

OUT-C 50%

OUT-E

50%

TD4

OUT-F

50%

TD4

REJ03D0914-0100 Rev.1.00 Sep 29, 2008

Page 7 of 27

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