AMS2263 datasheet(5/12 Pages) AMS

номер детали	AMS2263

подробное описание детали	Extended Burst Mode Control For Improved

PDF	12 Pages

Scroll/Zoom	100%

производитель	AMS [Advanced Monolithic Systems Ltd]

домашняя страница	http://www.ams-semitech.com

Logo

5 / 12 page

VTH_0D

Zero Duty Cycle FB Threshold

Voltage

VDD = 16V,

RI=100Kohm

0.75 V

VTH_PL

Power Limiting FB Threshold

Voltage

3.7

TD_PL

Power limiting Debounce Time

mSec

ZFB_IN

Input Impedance

Kohm

DC_MAX

Maximum Duty Cycle

VDD=18V,RI=100Kohm,

FB=3V, CS=0

Current Sense Input(Sense Pin)

T_blanking

Leading edge blanking time

RI = 100 Kohm

330

ZSENSE_IN

Input Impedance

Kohm

TD_OC

OCP Control Delay

GATE with 1nF to GND

120

nSec

VTH_OC

Over Current Threshold Voltage at

zero Duty Cycle

FB=3.3V, RI=100 Kohm

0.70 0.75

0.80 V

Oscillator

FOSC

Normal Oscillation Frequency

RI = 100 Kohm

KHZ

∆f_Temp

Frequency Temperature Stability

VDD = 16V,

RI=100Kohm, TA -20

to 85 oC

∆f_VDD

Frequency Voltage Stability

VDD = 12-25V,

RI=100Kohm

RI_range

Operating RI Range

100

150

Kohm

V_RI_open

RI open load voltage

Fosc_BM

Burst Mode Base Frequency

VDD = 16V,

RI = 100Kohm

KHZ

Gate Drive Output

VOL

Output Low Level

VDD = 16V, Io = -20 mA

0.8

VOH

Output High Level

VDD = 16V, Io = 20 mA

V_Clamp

Output Clamp Voltage Level

T_r

Output Rising Time

VDD = 16V, CL = 1nf

200

nSec

T_f

Output Falling Time

VDD = 16V, CL = 1nf

nSec

Frequency Shuffling

∆f_OSC

Frequency Modulation range

/Base frequency

RI=100K

-3

f_shuffling

Shuffling Frequency

RI=100K

AMS 2263

Advanced Monolithic Systems http://www.ams-semitech.com

AMS2263 датащи(PDF) 5 Page - Advanced Monolithic Systems Ltd

AMS2263 датащи(HTML) 5 Page - Advanced Monolithic Systems Ltd

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

датащи скачать

ссылки URL