CS5158 Cherry Semiconductor Corporation, CS5158 Datasheet - Page 2
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CS5158
Manufacturer Part Number
CS5158
Description
CPU 5-Bit Synchronous Buck Controller
Manufacturer
Cherry Semiconductor Corporation
Datasheet
1.CS5158.pdf
(14 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS5158GDR16
Manufacturer:
SANDISK
Quantity:
30
Part Number:
CS5158GDR16
Manufacturer:
ON/安森美
Quantity:
20 000
Error Amplifier
V
Open Loop Gain
Unity Gain Bandwidth
COMP SINK Current
COMP SOURCE Current
COMP CLAMP Current
COMP High Voltage
COMP Low Voltage
PSRR
V
Start Threshold
Stop Threshold
Hysteresis
DAC
Input Threshold
Input Pull Up Resistance
Pull Up Voltage
Accuracy
V
0
0
0
0
0
0
0
0
0
0
Electrical Characteristics:
(all codes except 01111 at 0.8%)
Pin Name
V
V
SS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6V/-0.3V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-100µA
COMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6V/-0.3V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200µA
V
C
V
V
V
V
LGnd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25mA
PGnd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100mA DC/1.5A peak
Operating Junction Temperature, T
Lead Temperature Soldering
Storage Temperature Range, T
ESD Susceptibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2kV
FB
ID4
CC1
CC1
CC2
FB
OFF
FFB
ID0
GATE(H)
GATE(L)
Reflow (SMD styles only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 sec. max above 183°C, 230°C peak
Bias Current
V
1
1
1
1
1
1
1
1
0
0
Monitor
ID3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6V/-0.3V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.2µA
- V
PARAMETER
V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16V/-0.3V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25mA DC/1.5A peak
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16V/-0.3V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20mA DC/1.5A peak
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6V/-0.3V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.2µA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6V/-0.3V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.2µA
ID1
V
1
1
1
1
0
0
0
0
1
1
ID4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16V/-0.3V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100mA DC/1.5A peak
ID2
= V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16V/-0.3V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100mA DC/1.5A peak
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6V/-0.3V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-50µA
V
1
1
0
0
1
1
0
0
1
1
ID0
ID1
= 1; V
V
1
0
1
0
1
0
1
0
1
0
ID0
ID3
= 0; CV
0°C < T
S
V
1.25V < V
Note 1
V
V
V
V
V
8V < V
Output switching
Output not switching
Start-Stop
V
V
Measure V
GATE(L)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .−65° to 150°C
A
FB
COMP
COMP
COMP
FB
FB
ID0
ID0
< +70°C; 0°C < T
J
= 0V
= 2.7V; V
=3V
, V
, V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0° to 150°C
TEST CONDITIONS
CC1
and CV
ID1
ID1
= 1.5V; V
= 1.2V; V
= 0V; V
COMP
, V
, V
< 14V @ 1kHz; Note 1
Absolute Maximum Ratings
FB
ID2
ID2
SS
= V
GATE(H)
Max Operating Voltage
FB
< 4V; Note 1
, V
, V
= 5V
FB
FB
COMP
= 2.7V
J
ID3
ID3
< +85°C; 8V < V
= 3V; V
= 2.7V; V
, V
, V
= 1nF; C
, 25°C ≤ T
ID4
ID4
2
SS
SS
OFF
> 2V
= 5V
J
= 330pF; C
≤ 85°C
CC1
< 14V; 5V < V
SS
MIN
1.2896
1.3365
1.3860
1.4355
1.4850
1.5345
1.5840
1.6335
1.6830
1.7325
= 0.1µF, unless otherwise specified.
1.00
4.85
500
3.75
3.70
0.4
0.4
4.0
50
30
60
25
CC2
< 14V; DAC Code: V
1.3000
1.3500
1.4000
1.4500
1.5000
1.5500
1.6000
1.6500
1.7000
1.7500
TYP
3000
3.90
3.85
1.25
5.00
160
0.3
2.5
1.0
4.3
60
50
85
50
50
1.3104
1.3635
1.4140
1.4645
1.5150
1.5655
1.6160
1.6665
1.7170
1.7675
MAX
4.05
4.00
2.40
5.15
600
100
1.0
8.0
1.6
5.0
1.0
Max Current
70
ID4
= V
kHz
mA
mA
UNIT
mV
mV
ID2
µA
µA
kΩ
dB
dB
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
=