© 2005 Fairchild Semiconductor Corporation

www.fairchildsemi.com

FAN6520A Rev. 1.0.5

5

Electrical Specifications

apply over the full operating temperature range.

Notes:

1. All limits at operating temperature extremes are guaranteed by design, characterization, and statistical quality

control.

2. AC specifications guaranteed by design/characterization (not production tested).

Symbol Parameter

Conditions

Min.

Typ.

Max.

Units

Supply Current

HDRV, LDRV open

•

1.5

2.4

3.8

mA

Power-On Reset

POR

Rising VCC POR Threshold

•

4.00

4.22

4.45

V

VCC POR Threshold Hysteresis

170

mV

Oscillator

Frequency

FAN6520A

•

250

300

340

kHz

FAN6520AI

•

230

300

340

kHz

ΔV

OSC

Ramp Amplitude

•

1.5

Vp-p

Reference

Reference Voltage

•

788

800

812

mV

FAN6520AI

•

780

800

820

mV

Error Amplifier

DC Gain

88

dB

GBWP

Gain – Bandwidth Product

15

MHz

S/R

Slew Rate

8

V/µs

Gate Drivers

HDRV Pulll-Up Resistance

2.5

Ω

HDRV Pull-Down Resistance

2.0

Ω

LDRV Pull-Up Resistance

2.5

Ω

LDRV Pull-Down Resistance

1.0

Ω

Protection/Disable

OCSET Current Source

FAN6520A

•

17

20

22

μA

FAN6520AI

•

142024

μA

800

mV