LTC3773EG-PBF LINER [Linear Technology], LTC3773EG-PBF Datasheet - Page 9

• Manufacturer Part Number: LTC3773EG-PBF
• Description: Triple Output Synchronous 3-Phase DC/DC Controller with Up/Down Tracking
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
180
170
160
150
140
130
120
110
100
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
–50
–50
V
vs Temperature
PGOOD Delay vs Temperature
CC
–25
–25
Undervoltage Reset Voltage
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
50
50
75
75
SHUTDOWN
POWER UP
PGOOD ↑
PGOOD ↓
100
100
3773 G26
3773 G24
1.5
0.5
1
2
0
–50
125
125
SDB2 Threshold Voltage
vs Temperature
V
CC
–25
= 5V
CHANNEL 2 ENABLE
CHANNEL 2 DISABLE
SDB2 SHUTDOWN
0
TEMPERATURE (°C)
25
50
75
100
0.9
0.6
0.3
1.2
3.3
2.9
2.5
2.1
1.7
1.3
0.9
0.5
0
–50
–50
PLLIN/FC, PHASEMD, PLLFLTR,
Threshold Voltage vs Temperature
TRACK and SDB Pull-Up Current
vs Temperature
3773 G28
I
V
I
TRACK
SDB2
HIGH THRESHOLD
FLOATING THRESHOLD
LOW THRESHOLD
125
CC
–25
–25
= 5V
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
50
50
75
75
100
100
3773 G25
LTC3773
3773 G27
125
125
3773fb
9