User Guide

77
S-301
MIC2025 (IC102: 1U-3693)
CXA1511M (IC204: 1U-3694)
BR24L32F-W (IC104: 1U-3692)
TC7W32F (IC109, 110: 1U-3692) TC7WH14FU (IC116: 1U-3692)
Pin Description
Pin Number Pin Name Pin Function
1 EN Switch Enable (Input): Active-high (-1) or active-low (-2).
2 FLG Fault Flag (Output): Active-low, open-drain output. Indicates overcurrent or
thermal shutdown conditions. Overcurrent condition must exceed t
D
in order
to assert FLG.
3 GND Ground
4 NC not internally connected
5 NC not internally connected
6, 8 OUT Supply (Output): Pins must be connected together.
7 IN Supply Voltage (Input).
1
2
3
4
8
7
6
5
OUT
IN
OUT
NC
EN
FLG
GND
NC
MIC2025/75
1
2
3
4
5
7
8
6
TOP
VIEW
IN
Pin configur atio n
BR24L32F-W
VCC
A0
WP
A1
SCL
A2
SDA
GND
1234
5678
Block diagram
1 A0
A1 2
A2 3
GND 4
V CC 8
WP7
6SCL
SDA5
32kbit EEPROM array
Control logic
High voltage generator
Vcc level detect
12bit
8bit
ACK
STOPSTART
Address
decoder
Slave word
address register
12bits
Data
register
Pin name
Write protect input
Power supply
Function
Ground (0V)
Slave address set
Serial clock input
SDA
V
CC
A0, A1, A2
Pin name
GND
WP
SCL
I/O
IN
IN
IN
IN / OUT
Slave and word address,
serial data input, serial data output
An open drain output requires a pull-up resistor.