ISL22323_15 Datasheet, PDF (16/19 Pages) Intersil Corporation – Low Noise, Low Power, I2C® Bus, 256 Taps

ISL22323
1.2V
DC/DC CONVERTER
OUTPUT
10k
0.005
PROCESSOR LOAD
10A, MAX
0.1µF
10k
+5V
8
EL8173IS
V_S+
3 IN+ EN 1
2 IN-
V_OUT ⁶
7 FB+
+5V
RH0
R₁
50k, 1%
5 FB- _VS-
4
RH1
RW0
50k
R₂
RL0
1k, 1%
RW1
50k
RL1
DCP0 (1/2 ISL22323U)
PROGRAMMABLE OFFSET ±25mV
DCP1 (1/2 ISL22323U)
PROGRAMMABLE GAIN 90 TO 110
R₃
50k, 1%
R₄
150k, 1%
R₅
309, 1%
R₆
1.37k, 1%
-5V
+5V
I²C BUS
-5V
ISL22323UFV14Z
14 _VCC
10
9
7
12
13
SCL
SDA
A2
A1
A0
11 _GND
RH0
RL0
RW0
1
2
3
RH1
RL1
RW1
4
5
6
8 _V-
DCP0
DCP1
V_OUT = 0V TO +5V to ADC
FIGURE 20. CURRENT SENSING WITH GAIN AND OFFSET CONTROL
16
FN6422.2
August 17, 2015