MB39C007 Datasheet, PDF (41/52 Pages) Fujitsu Component Limited. – 2 ch DC/DC Converter IC Built-in Switching FET & voltage detection function, PFM/PWM Synchronous Rectification, and Down Conversion Support

MB39C007
■ RECOMMENDED MOUNTING CONDITIONS OF MB39C007QN
[FUJITSU MICROELECTRONICS Recommended Mounting Conditions]
Item
Condition
Mounting Method
IR (infrared reflow), warm air reflow
Mounting times
2 times
Storage period
Before opening
From opening to the 2nd
reflow
Please use it within two years after
manufacture.
Storage conditions
5 °C to 30 °C, 70%RH or less (the lowest possible humidity)
[Parameters for Each Mounting Method]
IR (infrared reflow)
260 °C
255 °C
170 °C
to
190 °C
RT
(b)
(c) (d)
(e)
(a)
(d')
H rank : 260 °C Max
(a) Temperature Increase gradient : Average 1 °C/s to 4 °C/s
(b) Preliminary heating
: Temperature 170 °C to 190 °C, 60s to 180s
(c) Temperature Increase gradient : Average 1 °C/s to 4 °C/s
(d) Actual heating
: Temperature 260 °C Max; 255 °C or more, 10s or less
(d’)
: Temperature 230 °C or more, 40s or less
or
Temperature 225 °C or more, 60s or less
or
Temperature 220 °C or more, 80s or less
(e) Cooling
: Natural cooling or forced cooling
Note : Temperature : the top of the package body
DS04-27246-2E
41