HR2000 — FLUORESCENT LAMP HB DRIVER WITH PFC

HR2000 Rev. 1.0

www.MonolithicPower.com

5

2/20/2013

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2013 MPS. All Rights Reserved.

ELECTRICAL CHARACTERICS

Ta=25

all

voltage

referenced to ground; unless otherwise specified.

No

Condition

Symbol

MIN.

TYP.

MAX.

UNIT

High voltage supply

1.0

Leakage current high voltage

pins

SW,HG,BST=630V,

Vvcc=0

15

µA

Start-up state

2.0

Start of oscillation

VCC(start)

11.2

12

12.8

V

2.1

Stop of oscillation

VCC(low)

7.7

8.2

8.7

V

2.2

Non-oscillating current

Vvcc=11V;note2

Ivcc(nonosc)

230

285

340

µA

2.3

Clamp voltage VCC

At

5mA

non-

oscillating

VCC(clamp)

14.5

16

17

V

2.4

Reset voltage

Note8

VCC(reset)

4.5

5.5

6.5

V

Preheat State

3.0

Starting frequency

VFC=0, note1

Fstart

96

102

108

kHz

3.1

Preheat time

CCP=100nF

Tph

540

620

700

ms

3.2

Charge current at CP/EOL pin

Vcpeol=1.0V, note10

6.0

µA

3,3

Discharge current at CP/EOL

pin

Vcpeol=3.5V, note10

6.0

µA

3.4

Peak voltage difference at

CP/EOL pin

When timing

2.25

V

3.5

CP comparator level low

1.15

1.25

V

3.6

Control voltage at CS pin

Note3

Vcs(pre)

375

410

445

mV

3.7

Maximum voltage at Pre/FT

pin

Vpre

VCC

V

Ignition state

4.0

Ignition time

CCP=100n

Tig

500

600

700

ms

4.1

Saturation current detection

level

At ICS(ig)=0.1mA

Vcs(clamp)

0.75

V

4.2

over current feedback gain

Note4

koc

0.9

1

1.1

A/A

4.3

Pre/FT pin reset level

After preheat, Pre/FT

will be dropped to this

level. Then detecting

the voltage at Pre/FT

is active.

Vfault(reset2)

150

200

250

mV

Burn State

5.0

Bottom frequency

Note1

42

43.5

45

kHz

5.1

Non-overlap time

0.85

1.20

1.55

µs

5.2

Symmetry half-bridge

Note1,7

0.9

1.0

1.1

5.3

Symmetry non-overlap time

Note 9

1.0

5.4

Total supply current

Notes 1,5

Itot

1.7

2.5

mA

5.5

Charge current at FC pin

VFC=1.5V

43

50

57

µA

5.6

Discharge current at FC pin

VFC=1.5V

84

100

116

µA

5.7

FC transconductance

VFC=1.5V

10

µA/V

5.8

Capacitive

mode

control

voltage

Note6

Vcs(cap)

-32

-14

0

mV

5.9

Reference voltage

Vref

2.425

2.500

2.575

V

5.10

On voltage at pin UG

|IUG|=1mA

VUG(on)

12.96

V

5.11

Off voltage at pin UG

|IUG|=1mA

VUG(off)

16

mV

5.12

On voltage at pin LG

|ILG|=1mA

VLG(on)

12.96

V