CS5101
Absolute Maximum Ratings
Power Supply Voltage, V
CC
.....................................................................................................................................-0.3V to 45V
V
SYNC
and Output Supply Voltages, V
C
, V
G
, V
SYNC
, V
D
.....................................................................................-0.3V to 75V
V
IS
+, V
IS
- (V
CC
Ð 4V, up to 24V)..................................................................................................................................-0.3 to 24V
V
REF
, V
FB
, V
COMP
, V
RAMP
, V
ISCOMP
............................................................................................................................-0.3 to 10V
Operating Junction Temperature, T
J
.......................................................................................................................-40 to 150¡C
Operating Temperature Range ..................................................................................................................................-40 to 85¡C
Storage Temperature Range ....................................................................................................................................-65 to 150¡C
Output Energy (capacitive load per cycle).............................................................................................................................5µJ
ESD Human Body ....................................................................................................................................................................2kV
ESD Machine Model...............................................................................................................................................................200V
Lead Temperature Soldering
Wave Solder (through hole styles only)....................................................................................10 sec. max, 260¡C peak
Reflow (SMD styles only).....................................................................................60 sec. max above 183¡C, 230¡C peak
Electrical Characteristics:
-40¡C ² T
A
² 85¡C; -40¡C ² T
J
² 150¡C; 10V < V
CC
< 45V; 8V < V
C
<75V unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s
Error Amplifier
Input Voltage Initial Accuracy
Input Voltage
Input Bias Current
Open Loop Gain
Unity Gain Bandwidth
Output Sink Current
Output Source Current
V
COMP
High
V
COMP
Low
PSRR
V
FB
= V
COMP
; V
CC
= 15V;
T = 25¡C (Note 1)
V
FB
= V
COMP
, includes line and temp
V
FB
= 0V; IV
FB
flows out of pin
1.5V < V
COMP
< 3.0V
1.5V < V
COMP
< 3.0V; (Note 1)
V
COMP
= 2.0V; V
FB
= 2.2V
V
COMP
= 2.0V; V
FB
= 1.8V
V
FB
= 1.8V
V
FB
= 2.2V
10V < V
CC
< 45V;
V
FB
= V
COMP
(Note 1)
60
0.7
2
2
3.3
0.85
60
70
1.0
8
6
3.5
1.0
70
3.7
1.15
1.98
1.94
2.00
2.00
2.02
2.06
500
V
V
nA
dB
MHz
mA
mA
V
V
dB
s
Voltage Reference
Output Voltage Initial Accuracy
Output Voltage
Line Regulation
Load Regulation
Current Limit
V
REF
_OK FAULT V
V
REF
_OK V
V
REF
_OK Hysteresis
s
Current Sense Amplifier
IS COMP High V
IS COMP Low V
Source Current
Sink Current
Open Loop Gain
CMRR
PSRR
Unity Gain Bandwidth
IS
+
= 5V; IS
Ð
= IS COMP
IS
+
= 0V; IS
Ð
= IS COMP
IS
+
= 5V; IS
Ð
= 0V
IS
-
= 5V; IS
+
= 0V
1.5V ² V
COMP
² 4.5V; R
L
= 4k�½
(Note 1)
10V < V
CC
< 45V, (Note 1)
1.5V ² V
COMP
² 4.5V; R
L
= 4k�½ (Note 1)
2
4.7
0.5
2.0
10
60
60
60
0.5
5.0
1.0
10
20
80
80
80
0.8
5.3
1.3
V
V
mA
mA
dB
dB
dB
MHz
V
CC
= 15V; T = 25¡C (Note 1)
0A < I
REF
< 8mA
10V < V
CC
< 45V; I
REF
= 0A
0A < I
REF
< 8mA
V
REF
= 4.8V
V
SYNC
= 5V; V
REF
= V
LOAD
V
SYNC
= 5V; V
REF
= V
LOAD
10
4.10
4.30
40
4.9
4.8
5.0
5.0
10
20
50
4.40
4.50
100
4.60
4.80
250
5.1
5.2
60
60
V
V
mV
mV
mA
V
V
mV
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
