MAX845ESA Maxim Integrated Products, MAX845ESA Datasheet - Page 3

• Manufacturer Part Number: MAX845ESA
• Description: IC DRVR XFRMR CMOS PCMCIA 8SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX845ESA

• Applications: Transformer Driver, PCMCIA
• Voltage - Input: 3.3V, 5V
• Number Of Outputs: 1
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

( Typical Operating Circuit , V
T
__________________________________________Typical Operating Characteristics
A
= +25°C, unless otherwise noted.)
1000
100
950
900
850
800
750
700
650
600
40
35
30
25
20
15
10
90
80
70
60
50
40
30
20
10
0
-40
-40
OUTPUT RESISTANCE vs. TEMPERATURE
0
D1, D2 FREQUENCY vs. TEMPERATURE
FIGURE 11c
-20
EFFICIENCY vs. LOAD CURRENT
-20
20
40
V
0
LOAD CURRENT (mA)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
IN
= 4.5V
60
_______________________________________________________________________________________
20
20
V
IN
80
= 5.0V
V
40
40
IN
100
V
IN
= 4.5V
FIGURE 11c
IN
FIGURE 11b
= 5V, C1 = 0.1µF, C2 = C3 = 0.33µF, T1 = Halo TGM-010P3, CR1 = CR2 = MBR0520, FS = V
60
V
60
= 5.5V
V
IN
120
IN
= 5.5V
= 6.0V
80
80
140 160
100
100
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
850
800
750
700
650
600
550
500
-40
-40
OUTPUT RESISTANCE vs. TEMPERATURE
0
D1, D2 FREQUENCY vs. TEMPERATURE
OUTPUT VOLTAGE vs. LOAD CURRENT
FIGURE 11b
TGM-030P3
Isolated Transformer Driver
-20
20
-20
40
LOAD CURRENT (mA)
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
TGM-010P3
60
for PCMCIA Applications
TGM-020P3
20
20
80
USED IN FIGURE 11b
40
40
TRANSFORMERS
100
FS LOW
FS HIGH
60
60
120
V
IN
= 5.0V
80
80
140
100
100
160
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
15
14
13
12
11
10
9
8
7
6
5
-40
-40
0
SUPPLY CURRENT vs. TEMPERATURE
OUTPUT VOLTAGE vs. LOAD CURRENT
SD = V
TGM-030P3
20
-20
-20
SHUTDOWN SUPPLY CURRENT
CC
40
LOAD CURRENT (mA)
vs. TEMPERATURE
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
TGM-010P3
60
V
TGM-020P3
20
IN
20
= 4.5V
80
V
USED IN FIGURE 11c
40
IN
40
TRANSFORMERS
100
= 5.0V
V
IN
60
60
V
120
= 5.5V
IN
CC
= 6.0V
80
80
140
,
100
100
160
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