Absolute Maximum Ratings
Power Supply Voltage, VCC .....................................................................................................................................-0.3V to 45V
VSYNC and Output Supply Voltages, VC, VG, VSYNC, VD.....................................................................................-0.3V to 75V
VIS+, VIS- (VCC Ð 4V, up to 24V)..................................................................................................................................-0.3 to 24V
VREF, VFB, VCOMP, VRAMP, VISCOMP............................................................................................................................-0.3 to 10V
Operating Junction Temperature, TJ .......................................................................................................................-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
-40¡C ² TA ² 85¡C; -40¡C ² TJ ² 150¡C; 10V < VCC < 45V; 8V < VC <75V unless otherwise specified.
Electrical Characteristics:
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
■ Error Amplifier
Input Voltage Initial Accuracy
V
FB = VCOMP; VCC = 15V;
1.98
1.94
2.00
2.00
2.02
V
T = 25¡C (Note 1)
Input Voltage
VFB = VCOMP, includes line and temp
2.06
500
V
Input Bias Current
Open Loop Gain
Unity Gain Bandwidth
Output Sink Current
Output Source Current
VCOMP High
VFB = 0V; IVFB flows out of pin
1.5V < VCOMP < 3.0V
nA
dB
60
0.7
2
70
1.0
8
1.5V < VCOMP < 3.0V; (Note 1)
MHz
V
COMP = 2.0V; VFB = 2.2V
COMP = 2.0V; VFB = 1.8V
mA
mA
V
V
2
6
VFB = 1.8V
3.3
0.85
60
3.5
1.0
70
3.7
VCOMP Low
VFB = 2.2V
1.15
V
PSRR
10V < VCC < 45V;
dB
VFB = VCOMP (Note 1)
■ Voltage Reference
Output Voltage Initial Accuracy VCC = 15V; T = 25¡C (Note 1)
4.9
4.8
5.0
5.0
10
5.1
5.2
60
V
Output Voltage
Line Regulation
Load Regulation
Current Limit
0A < IREF < 8mA
V
10V < VCC < 45V; IREF = 0A
0A < IREF < 8mA
mV
mV
mA
V
20
60
VREF = 4.8V
10
50
VREF_OK FAULT V
VSYNC = 5V; VREF = VLOAD
VSYNC = 5V; VREF = VLOAD
4.10
4.30
40
4.40
4.50
100
4.60
4.80
250
VREF_OK V
V
VREF_OK Hysteresis
mV
■ Current Sense Amplifier
IS COMP High V
IS COMP Low V
Source Current
Sink Current
IS+ = 5V; ISÐ = IS COMP
IS+ = 0V; ISÐ = IS COMP
IS+ = 5V; ISÐ = 0V
4.7
0.5
2.0
10
5.0
1.0
10
20
80
80
80
0.8
5.3
1.3
V
V
mA
mA
dB
dB
dB
MHz
IS- = 5V; IS+ = 0V
Open Loop Gain
CMRR
1.5V ² VCOMP ² 4.5V; RL = 4k½
(Note 1)
60
60
PSRR
10V < VCC < 45V, (Note 1)
60
Unity Gain Bandwidth
1.5V ² VCOMP ² 4.5V; RL = 4k½ (Note 1) 0.5
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
