at1796 Aimtron Technology, at1796 Datasheet - Page 12

• Manufacturer Part Number: at1796
• Description: 150khz, 3a Step-down Switching Regulator
• Manufacturer: Aimtron Technology

Preheat
Tsmax to T L
Time maintained above:
Peak Temperature(T P )
Time within 5°C of actual Peak
Temperature (t P )
Ramp-down Rate
Time
Temperature
-Temperature Min(Tsmin)
-Temperature Max (Tsmax)
-Time (min to max)(ts)
-Ramp-up Rate
-Temperature (T L )
-Time (t L )
Average ramp-up rate
Profile Feature
Reflow Profiles
*
7F, No.9, PARK AVENUE II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone]
2/15/2006 REV : 1.1
25°C
All temperatures refer to topside of the package, measured on the package body surface.
(T L to T P )
to
Peak
volume ≥350mm
≥2.5mm or Pkg.
Pkg. thickness
10-30 seconds
Fax: [phone]
Large Body
225+0/-5°C
Sn-Pb Eutectic Assembly
3°C/second max.
6°C/second max.
60-120 seconds
60-150 seconds
150kHz, 3A Step-Down Switching Regulator
6 minutes max.
100°C
150°C
183°C
3
volume <350mm
<2.5mm or Pkg.
Pkg. thickness
12
10-30 seconds
Small Body
240+0/-5°C
Preliminary Product Information
WWW:
3
Email:
volume ≥350mm
≥2.5mm or Pkg.
Pkg. thickness
10-30 seconds
http://www.aimtron.com.tw
Large Body
245+0/-5°C
[e-mail]
Pb-Free Assembly
3°C/second max.
3°C/second max.
3°C/second max.
60-180 seconds
60-150 seconds
8 minutes max.
AT1796
150°C
200°C
217°C
3
volume ≥350mm
≥2.5mm or Pkg.
Pkg. thickness
20-40 seconds
Small Body
250+0/-5°C
3