Electrical Characteristics: –40°C < TJ < 125°C (CS51411E/2E/3E/4E); –40°C < TA < 85°C (CS51411E/2E/3E/4E);
0° C < TA < 70°C (CS51411G/2G/3G/4G), 4.5V < VIN < 40V; Unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ꢀ Sync
Sync Frequency Range
Sync Frequency Range
Sync Pin Bias Current
CS51411/ 12
305
575
470
880
kHz
kHz
CS51413/ 14
VSYNC = 0V
0.1
360
0.2
460
µA
µA
VSYNC = 5V
250
1.0
Sync Threshold Voltage
1.5
1.9
V
ꢀ Shutdown
Shutdown Threshold Voltage
Shutdown Pin Bias Current
1.0
1.3
1.6
35
V
VSHDNB = 0 V
0.14
5.00
µA
ꢀ Thermal Shutdown
Over Temperature Trip Point
Thermal Shutdown Hysteresis
Note 1
Note 1
175
185
42
195
°C
°C
ꢀ General
Quiescent Current
ISW = 0A
3.0
8
4.0
20
15
6.25
85
mA
µA
Shutdown Quiescent Current
Boost Operating Current
Minimum Boost Voltage
Start up Voltage
VSHDNB = 0V
VBOOST - VSW = 2.5V
Note 1
6
40
mA/ A
V
2.5
4.4
12
2.2
3.3
7
V
Minimum Output Current
mA
Note 1: Guaranteed by design, not 100% tested in production.
3
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
