lt3070 Linear Technology Corporation, lt3070 Datasheet - Page 26

• Manufacturer Part Number: lt3070
• Description: 5a, Low Noise, Programmable Output, 85mv Dropout Linear Regulator
• Manufacturer: Linear Technology Corporation

LT3070
typicAl ApplicAtions

3.3V
V
IN
10µF
10µF
NOTE: THE TWO LTM4616 MODULE CHANNELS ARE
INDEPENDENTLY CONTROLLED BY THE VIOC
CONTROLS FROM THE LINEAR REGULATORS
V
SV
RUN1
PLLLPF1
MODE1
PHMODE1
TRACK1
V
SV
RUN2
PLLLPF2
MODE2
PHMODE2
TRACK2
IN1
IN2
SW1
IN1
IN2
SW2
CLKIN1
SGND1
CLKOUT1
LTM4616
GND1
Figure 9. Triple Output Supply Providing 1V, 8A and 1.8V, 5A and 1.5V, 3A
CLKIN2
SGND2
CLKOUT2
PGOOD1
PGOOD2
GND2
ITHM1
ITHM2
BSEL1
BSEL2
V
MGN1
V
MGN2
OUT1
ITH1
OUT2
ITH2
FB1
FB2
V
V
BUCK1
BUCK2
R
8.5k
1%
R
3.96k
1%
FB1
FB2
1.3V/8A
2.1V/8A
100µF
6.3V
X5R
100µF
6.3V
X5R
47µF
47µF
47µF
4k
4k
2.2nF
2.2nF
47µF
1nF
NC
1nF
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
2.2µF
2.2µF
2.2µF
2.2µF
EN
IN
V
V
V
MARGTOL
MARGSEL
VIOC
EN
IN
V
V
V
MARGTOL
MARGSEL
VIOC
EN
IN
V
V
V
MARGTOL
MARGSEL
VIOC
EN
IN
V
V
V
MARGTOL
MARGSEL
VIOC
O0
O1
O2
O0
O1
O2
O0
O1
O2
O0
O1
O2
LT3070
LT3070
LT3070
LT3070
BIAS
BIAS
BIAS
BIAS
GND
GND
GND
GND
REF/BYP
REF/BYP
REF/BYP
REF/BYP
PWRGD
PWRGD
PWRGD
PWRGD
SENSE
SENSE
SENSE
SENSE
OUT
OUT
OUT
OUT
50k
PWRGD
2.2µF*
*X5R OR X7R CAPACITORS
*X5R OR X7R CAPACITORS
*X5R OR X7R CAPACITORS
*X5R OR X7R CAPACITORS
3070 F09
0.01µF
0.01µF
0.01µF
0.01µF
2.2µF*
2.2µF*
2.2µF*
4.7µF*
4.7µF*
4.7µF*
4.7µF*
10µF*
10µF*
10µF*
10µF*
POWER
PLANE
1V/8A
R
2m
CONTROLLED
P .O.L. 1
P .O.L. 2
R
2m
CONTROLLED
TRACE
TRACE
V
1V
4A
V
1.8V
5A
V
1.5V
3A
V
1V
4A
OUT
OUT
OUT
OUT
3070f