CS5112
Absolute Maximum Ratings
Logic Inputs/Outputs ( ENABLE , SELECT, WDI, RESET ) ................................................................................-0.3V to V
LIN
V
LIN
................................................................................................................................................................................-0.3V to 10V
V
IN
, V
REG:
DC Input Voltage .................................................................................................................................................-0.3V to 26V
Peak Transient Voltage (26V Load Dump @ 14V V
IN
)....................................................................................-0.3V to 40V
V
SW
Peak Transient Voltage .....................................................................................................................................................54V
C
OSC
, C
Delay
, COMP,V
FB1
, V
FB2
..................................................................................................................................-0.3V to V
LIN
Power Dissipation.............................................................................................................................................Internally Limited
V
LIN
Output Current ........................................................................................................................................Internally Limited
V
SW
Output Current .........................................................................................................................................Internally Limited
RESET Output Sink Current ..................................................................................................................................................5mA
ESD Susceptibility (Human Body Model)..............................................................................................................................2kV
ESD Susceptibility (Machine Model).....................................................................................................................................200V
Storage Temperature ...................................................................................................................................................-65 to 150¡C
Lead Temperature Soldering: Reflow (SMD styles only) ..........................................60 sec. max above 183¡C, 230¡C peak
Electrical Characteristics: 5V ² V
IN
² 26V and -40¡C ² T
J
² 150¡C, -40¡C ² T
A
² 85¡C, C
OUT
= 100µF (ESR²8�½),
C
Delay
= 0.1µF, R
BIAS
= 64.9k�½, C
OSC
= 390 pF, C
COMP
= 0.1µF; unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s
General
I
IN
Off Current
I
IN
On Current
I
REG
Current
Thermal Limit
6.6V ² V
IN
² 26V, I
SW
= 0A
6.6V ² V
IN
² 26V, I
SW
= 1.4A
I
LIN
= 100mA, 6.6V ² V
REG
² 26V
Guaranteed by design
160
30
2.0
70
6
210
mA
mA
mA
¡C
s
5V Regulator Section
V
LIN
Output Voltage
Dropout Voltage
Line Regulation
Load Regulation
Current Limit
DC Ripple Rejection
6.6V ² V
REG
² 26V, 1mA ² I
LIN
² 100mA
(V
REG
- V
LIN
) @ I
LIN
= 100mA
6.6V ² V
REG
² 26V, I
LIN
= 5mA
V
REG
= 19V, 1mA ² I
LIN
² 100mA
6.6V ² V
REG
² 26V
14V ² V
REG
² 24V
4.9
5.0
1.2
5
5
5.1
1.5
25
25
V
V
mV
mV
mA
dB
120
60
75
s
RESET Section
Low Threshold (V
RTL
)
High Threshold (V
RTH
)
Hysteresis
Active High
Active Low
Delay
Power On Delay
V
LIN
Decreasing
V
LIN
Increasing
V
RTH
- V
RTL
V
LIN
> V
RTH
, I
RESET
= -25µA
V
LIN
= 1V, 10k�½ pullup from RESET to V
LIN
V
LIN
= 4V, I
RESET
= 1mA
Invalid WDI
V
LIN
crossing V
RTH
4.05
4.20
140
V
LIN
- 0.5
4.25
4.45
190
4.45
4.70
240
0.4
0.7
V
V
mV
V
V
V
ms
ms
6.25
6.25
8.78
11.0
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
