CS5158 Cherry Semiconductor Corporation, CS5158 Datasheet - Page 3

• Manufacturer Part Number: CS5158
• Description: CPU 5-Bit Synchronous Buck Controller
• Manufacturer: Cherry Semiconductor Corporation

Electrical Characteristics:
DAC: continued
V
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
V
Out SOURCE Sat at 100mA
Out SINK Sat at 100mA
Out Rise Time
Out Fall Time
Delay V
Delay V
V
V
Soft Start (SS)
Charge Time
Pulse Period
Duty Cycle
COMP Clamp Voltage
V
High Threshold
ID4
GATE(H)
GATE(H)
FFB
GATE(H)
V
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
SS Fault Disable
PARAMETER
ID3
V
ID1
GATE(H)
GATE(L)
, V
, V
V
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
and V
ID2
= V
GATE(L)
GATE(L)
V
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
ID0
to V
ID1
to V
GATE(L)
= 1; V
Resistance
Schottky
V
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
GATE(H)
GATE(L)
ID0
ID3
= 0; CV
0°C < T
GATE(L)
Measure V
Measure V
V
1V < V
V
9V > V
V
V
V
V
V
Resistor to LGnd
LGnd to V
LGnd to V
(Charge Time/Pulse Period) × 100
V
V
A
GATE(L)
CC1
CC1
GATE(H)
GATE(L)
GATE(L)
GATE(H)
FB
GATE(H)
< +70°C; 0°C < T
= 0V; V
= V
= V
TEST CONDITIONS
and CV
GATE(H)
GATE(H)
– V
CC2
CC2
rising to 2V
falling to 2V; V
falling to 2V; V
rising to 2V
= Low; V
GATE(H)
GATE(L)
CC1
GATE(H)
SS
PGnd
= 12V
= 12V
GATE(H)
= 0
– V
< 9V; 1V < V
> 1V; 9V > V
J
GATE(L),
@ 10mA
@ 10mA
< +85°C; 8V < V
– V
GATE(L)
= 1nF; C
PGnd
CC1
CC1
3
;V
= Low
;
CC2
GATE(L)
GATE(L)
= V
= V
OFF
– V
CC2
CC2
= 330pF; C
CC1
GATE(H)
< 9V
> 1V
= 8V
= 8V
< 14V; 5V < V
SS
= 0.1µF, unless otherwise specified.
1.8315
1.8810
1.9305
1.9800
2.0295
1.2315
2.0790
2.1780
2.2770
2.3760
2.4750
2.5740
2.6730
2.7720
2.8710
2.9700
3.0690
3.1680
3.2670
3.3660
3.4650
1.7820
0.50
MIN
1.6
1.0
0.9
20
25
CC2
< 14V; DAC Code: V
1.8000
1.8500
1.9000
1.9500
2.0000
2.0500
1.2440
2.1000
2.2000
2.3000
2.4000
2.5000
2.6000
2.7000
2.8000
2.9000
3.0000
3.1000
3.2000
3.3000
3.4000
3.5000
0.95
TYP
600
100
1.2
1.0
3.3
3.3
1.0
2.5
30
30
25
25
50
1.8180
1.8685
1.9190
1.9695
2.0200
2.0705
1.2564
2.1210
2.2220
2.3230
2.4240
2.5250
2.6260
2.7270
2.8280
2.9290
3.0300
3.1310
3.2320
3.3330
3.4340
3.5350
MAX
1.10
100
800
200
2.0
1.5
5.0
6.0
1.1
3.0
50
50
50
50
ID4
= V
UNIT
ID2
mV
kΩ
ms
ms
ns
ns
ns
ns
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
=