Datasheet
LT3689/LT3689-5
33
3689fe
For more information www.linear.com/LT3689
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
REVISION HISTORY
REV DATE DESCRIPTION PAGE NUMBER
A 4/10 Added LT3689-5 Fixed Output Voltage Option 1–32
B 9/10 Revised conditions for t
SW(OFF)
and V
OL
in Electrical Characteristics section. 3
C 10/10 Removed connection from OUT to GND in 5V, 2MHz Step-Down Converter drawing in Typical Applications section. 28
D 2/11 Replaced Figure 12 in the Applications Information section. 24
E 3/13 Clarified Switching Frequency limits, Foldback Resistor values
Clarified Watchdog Timing graphs
3
25-28