CS5231-3
Absolute Maximum Ratings
Maximum Operating Junction Temperature ..........................................................................................................................150°C
Storage Temperature Range .....................................................................................................................................-65°C to +150°C
Lead Temperature Soldering
Reflow (SMD styles only) ...........................................................................................60 sec. max above 183°C, 230°C peak
ESD Damage Threshold (Human Body Model)....................................................................................................................2kV
PIN SYMBOL
PIN NAME
V
MAX
14V
6V
14V
N/A
V
MIN
-0.3V
-0.3V
-0.3V
N/A
I
SOURCE
100mA
Internally
Limited
10mA
N/A
I
SINK
Internally
Limited
100mA
50mA
N/A
V
IN
V
OUT
AuxDrv
Gnd
IC Power Input
Output Voltage
Auxiliary Drive Output
IC Ground
Electrical Characteristics:
0°C < T
A
< 70°C, 0°C < T
J
< 125°C, 4.75V
≤
V
CC
< 6V, C
OUT
≥
10µF with ESR < 1Ω,
I
OUT
= 10mA, unless otherwise specified.
TEST CONDITIONS
PARAMETER
MIN
TYP
MAX
UNIT
s
Linear Regulator
Output Voltage
Line Regulation
Load Regulation
Ground Current
Reverse Current
Current Limit
Thermal Shutdown
Thermal Shutdown Hysteresis
s
Auxiliary Drive
Upper V
IN
Threshold
Lower V
IN
Threshold
V
IN
Threshold Hysteresis
Output Low Voltage
Output Low Peak Voltage
AuxDrv Current Limit
Response Time
Pull-Up/Down Resistance
10mA < I
OUT
< 500mA
I
OUT
= 10mA,
V
IN
= 4.75V to 6V
V
IN
= 5V,
I
OUT
= 10mA to 500mA
I
OUT
= 10mA
I
OUT
= 500mA
V
IN
= 0V, V
OUT
= 3.3V
0V < V
OUT
< 3.2V
Note 1
Note 1
3.234
-2%
3.300
1
5
2
3
0.45
3.366
+2%
5
15
3
6
1
1.2
210
V
mV
mV
mA
mA
mA
A
°C
°C
0.55
150
0.85
180
25
Increase V
IN
until regulator turns on
and AuxDrv drives high
Decrease V
IN
until regulator turns off
and AuxDrv drives low
I
AuxDrv
= 100µA,
1V < V
IN
< 4.5V
Increase V
IN
from 0V to 1V.
Record peak AuxDrv output voltage
V
AuxDrv
= 1V,
V
IN
= 4.0V
Step V
IN
from 5V to 4V, measure time
for V
AuxDrv
to drive low. Note 1
V
IN
= 0V and V
IN
> 4.7V
4.35
4.25
75
4.5
4.4
100
0.1
0.65
4.65
4.55
125
0.4
0.9
25
10
25
V
V
mV
V
V
mA
µs
kΩ
0.5
6
1
5
10
Note 1: Guaranteed by design, not 100% production tested. Thermal shutdown is 100% functionally tested at wafer
probe.
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
