LTC2923CDE#PBF Linear Technology, LTC2923CDE#PBF Datasheet - Page 4

• Manufacturer Part Number: LTC2923CDE#PBF
• Description: IC POWER SUPPLY CONTROLLER 12DFN
• Manufacturer: Linear Technology

Specifications of LTC2923CDE#PBF

• Applications: Power Supply Controller
• Voltage - Supply: 2.9 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 12-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Voltage - Input: -
• Lead Free Status / Rohs Status: Compliant

LTC2923
Specifications are at T
TYPICAL PERFOR A CE CHARACTERISTICS
4
0.810
0.805
0.800
0.795
0.790
0.785
1.0
0.8
0.6
0.2
0.2
20
40
35
30
25
15
10
0
0
5
–50
–50
0
I
vs Temperature
V
V
GATE
SDO(OL)
TRACKx
I
–25
TRACKx
–25
Fast Pull-Down
V
1
CC
I
vs Temperature
TRACKx
vs V
= 5.5V
V
TEMPERATURE (°C)
TEMPERATURE (°C)
= 10µA
CC
0
0
I
SDO
2
V
V
= 2.9V
CC
CC
CC
= 10µA
V
= 10µA
A
CC
I
SDO
= 5.5V
= 2.9V
25
25
= 25°C unless otherwise noted.
(V)
3
= 5mA
I
I
TRACKx
TRACKx
50
50
V
V
CC
CC
W
4
= 5.5V
= 2.9V
= 1mA
= 1mA
75
75
2923 G11
2923 G07
2923 G04
U
5
100
100
120
110
100
1.5
1.4
1.2
1.1
1.0
1.3
70
60
15
14
12
11
10
90
80
16
13
8
9
–50
2.5
3
I
V
I
TRACKx
CC
V
I
I
RAMPBUF(OL)
TRACKx
RAMPBUF
TRACKx
vs V
–25
3
3.5
= I
vs V
= 0V
CC
= 0mA
FBx
TEMPERATURE (°C)
3.5
0
= 0mA
CC
V
CC
4
vs Temperature
V
V
= 2.9V
CC
CC
25
4
(V)
(V)
4.5
V
4.5
50
CC
= 5.5V
5
75
5
2923 G08
2923 G10
2923 G05
100
5.5
5.5
130
120
110
100
8.0
7.9
7.7
7.6
7.5
7.8
90
80
70
60
1
–50
5
4
3
2
0
2.5
I
V
0
Tracking Cell Error vs I
CC
I
I
ERROR =
RAMPBUF(OH)
TRACKx
RAMPBUF
vs V
–25
3
EXACTLY 2%
1
= I
CC
= –2mA
FBx
V
TEMPERATURE (°C)
TRACKx
3.5
V
0.8V
0
= –1mA
CC
I
TRACKx
= 2.9V
2
vs Temperature
V
CC
•
25
4
I
(V)
TRACKx
V
I
(mA)
FBx
CC
3
4.5
= 5.5V
50
TRACKx
– 1
4
75
5
2923 G09
2923 G06
2923 G12
2923fa
100
5.5
5