LND3842/43/44/45
ABSOLUTE MAXIMUM RATINGS
Characteristic
Supply voltage (low impedance source)
Output Current
Symbol
Vcc
IO
Value
Units
V
30
A
1
-0.3 to 5.5
10
Input Voltage (Analog Inputs pins 2,3)
Error Amp Output Sink Current
Power Dissipation (TA =25°C)
Storage Temperature Range
Lead Temperature ( soldering 5 sec.)
VI
V
ISINK(E.A)
PO
mA
W
1
Tstg
-65 to 150
260
°C
°C
TL
BLOCK DIAGRAM
VCC
7
UVLO
36V
GND
5
VREF
SET/
RESET
5V
V
REF
8
V
REF LOGIC
INTERNAL
BIAS
1/2
V
POWER
V
REF
REF
+
7
2R
ERR
AMP
VFB
C.S.
-
R
S
2
1
COMP
OUT
R
PWM
LATCH
1V
6
5
COMP
CURRENT
SENSE
POWER GND
3
4
T
RT / CT
OSCILLATOR
• Linear Dimensions, Inc. • 445 East Ohio Street, Chicago IL 60611 USA • tel 312.321.1810 • fax 312.321.1830 • www.lineardimensions.com •
LINEAR_DIMENSIONS [ Linear Dimensions ]
