MAX845ESA+ Maxim Integrated Products, MAX845ESA+ Datasheet - Page 10

• 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)
• Supply Current: 1.1 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Output Current: 200 mA
• Output Voltage: 12 V
• Supply Voltage: 5V
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• No. Of Regulated Outputs: 2
• Operating Temperature Range: -40°C To +85°C
• Device Type: Transformer
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Isolated Transformer Driver
for PCMCIA Applications
Figure 9. Typical RS-485 Application Circuit
10
______________________________________________________________________________________
V
5V
IN
ON / OFF
DE
RO
DI
C1
0.1µF
*
*
*
*
74HC04 OR EQUIVALENT
74HC04
74HC04
74HC04
4
SD
GND1
2
MAX845
GND2
V
7
390
390
3.3k
CC
6
D1
D2
FS
3
1
8
N.C.
1
1
6
5
4
ISOLATION
ICT:1.3CT
BARRIER
PC410 / 417
PC410 / 417
3
2
PC357T
1N5817
1N5817
3
4
3
6
5
4
1
0.1µF
C3
390
3.3k
C2
2.2µF
8
3.3k
IN
SET
4
3
1
6
MAX883
DI
DE
RO
GND
RE
4
MAX481
MAX483
MAX485
MAX487
2
SHDN
8
V
CC
OUT
5
GND
5
2
A
B
C4
2.2µF
6
7
ISO 5V
485
I/O