Datasheet

LTM8021
13
8021fc
TYPICAL APPLICATIONS
0.8V Step-Down Converter
LTM8021
8021 TA02
V
IN
*
3.4V TO 36V
5V
V
OUT
0.8V AT 500mA
1μF
100μF
RUN/SS
V
IN
BIAS
V
OUT
GND ADJ
*RUNNING VOLTAGE RANGE. PLEASE REFER TO THE
APPLICATIONS INFORMATION SECTION FOR START-UP DETAILS.
1.8V Step-Down Converter
5V Step-Down Converter
LTM8021
8021 TA04
V
IN
*
7V TO 36V
V
OUT
5V AT 500mA
1μF
*RUNNING VOLTAGE RANGE. PLEASE REFER TO THE
APPLICATIONS INFORMATION SECTION FOR START-UP DETAILS.
2.2μF
19.1k
RUN/SS
BIAS
GND ADJ
V
IN
V
OUT
LTM8021
8021 TA03
V
IN
*
3.4V TO 36V
V
OUT
1.8V AT 500mA
1μF
100μF
78.7k
RUN/SS
BIAS
GND ADJ
5V
V
IN
V
OUT
*RUNNING VOLTAGE RANGE. PLEASE REFER TO THE
APPLICATIONS INFORMATION SECTION FOR START-UP DETAILS.
–5V Positive-to-Negative Converter Load Current vs Input Voltage
LTM8021
8021 TA05
V
IN
*
3.75V TO 31V
1μF
–5V
4.7μF
OPTIONAL
SCHOTTKY
CLAMP
19.1k
RUN/SS
BIAS
GND ADJ
V
IN
V
OUT
*RUNNING VOLTAGE RANGE. PLEASE REFER TO THE
APPLICATIONS INFORMATION SECTION FOR START-UP DETAILS.
V
IN
(V)
0
I
LOAD
(mA)
400
500
300
200
10 20
5
15 25
100
0
600
8021 TA05b