CLS62-22022 MICROSEMI [Microsemi Corporation], CLS62-22022 Datasheet - Page 2

• Manufacturer Part Number: CLS62-22022
• Description: 1.0MHz Inverting DC/DC Converter
• Manufacturer: MICROSEMI [Microsemi Corporation]

Copyright © 2002
Rev. 3.0a, 2005-03-14
Supply Voltage (V
SW Voltage....................................................................................... -0.4V to 20V
NFB Voltage .................................................................................................... -2V
Current Into NFB Pin................................................................................... ±1mA
Operating Temperature Range ............................................................0°C to 85°C
Maximum Junction Temperature ................................................................. 125°C
Storage Temperature......................................................................-65°C to 150°C
Peak Package Solder Reflow Temperature
(40 second maximum exposure) ..................................................... 260°C (+0, -5)
Note: Exceeding these ratings could cause damage to the device. All voltages are with respect to
Junction Temperature Calculation: T
The θ
system. All of the above assume no ambient airflow.
LM
N
THERMAL RESISTANCE
GND
NFB
SW
SD
V
AME
IN
JC
TM
Ground. Currents are positive into, negative out of specified terminal
numbers are guidelines for the thermal performance of the device/pc-board
Plastic LM 6-Pin
Power Switch Pin
Common ground reference
Feedback Pin - Connect to a resistive divider in order to set the output voltage. Feedback threshold is -1.235V.
Given the typical NFB bias current (I
R
Input Supply – Input pin must be locally bypassed.
Shutdown, Connected to >2V, device is active.
2
A B S O L U T E M A X I M U M R A T I N G S
, set R
IN
), Shutdown (
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
1
according to:
-
JUNCTION TO
T H E R M A L D A T A
J
SD
= T
F U N C T I O N A L P I N D E S C R I P T I O N
A
).................................................... 0 to 10V
+ (P
A
MBIENT
D
x θ
Microsemi Integrated Products
JC
).
, θ
NFB
®
Microsemi
JC
) of 4µA flows out of the pin, the suggested value for R2 is 10K. Given
R
1
=
.
D
. 1
VOUT
ESCRIPTION
R
235
1.0MHz Inverting DC/DC Converter
2
8°C/W
+
−
(
I
. 1
NFB
235
)
RoHS / Pb-free 100% Matte Tin Lead Finish
* Not Internally Connected.
** Package heatsink should
GND
NFB
P A C K A G E P I N O U T
be connected to ground or
left floating.
SW
LM P
**
(Top View)
ACKAGE
LX1734
V
N/C*
SD
IN
Page 2