CS51031(2001) View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
CS51031 Datasheet PDF : 12 Pages
| |||
CS51031
MAXIMUM RATINGS*
Rating
Value
Unit
Power Supply Voltage, VCC
Driver Supply Voltage, VC
Driver Output Voltage, VGATE
COSC, CS, VFB (Logic Pins)
Peak Output Current
20
V
20
V
20
V
6.0
V
1.0
A
Steady State Output Current
200
mA
Operating Junction Temperature, TJ
Operating Temperature Range, TA
Storage Temperature Range, TS
ESD (Human Body Model)
150
°C
–40 to 85
°C
–65 to 150
°C
2.0
kV
Lead Temperature Soldering:
Wave Solder: (through hole styles only) (Note 1) 260 peak
°C
Reflow (SMD styles only) (Note 2) 230 peak
°C
1. 10 sec. maximum.
2. 60 sec. max above 183°C.
*The maximum package power dissipation must be observed.
ELECTRICAL CHARACTERISTICS (Specifications apply for 4.5 ≤ VCC ≤ 16 V, 3.0 V ≤ VC ≤ 16 V;
Industrial Grade: –40°C < TA < 85°C; –40°C < TJ < 125°C: Commercial Grade: 0°C < TA < 70°C; 0°C < TJ < 125°C, unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Oscillator
Frequency
Charge Current
Discharge Current
Maximum Duty Cycle
Short Circuit Timer
Charge Current
Fast Discharge Current
Slow Discharge Current
Start Fault Inhibit Time
Valid Fault Time
GATE Inhibit Time
Fault Duty Cycle
VFB = 1.2 V
COSC = 470 pF
1.4 V < VCOSC < 2.0 V
2.7 V > VCOSC > 2.0 V
1 – (tOFF/tON)
VFB = 1.0 V; CS = 0.1 mF; VCOSC = 2.0 V
1.0 V < VCS < 2.0 V
2.55 V > VCS > 2.4 V
2.4 V > VCS > 1.5 V
0 V < VCS < 2.5 V
2.6 V > VCS > 2.4 V
2.4 V > VCS > 1.5 V
–
160
200
–
110
–
660
80.0
83.3
240
kHz
–
µA
–
µA
–
%
175
264
325
µA
40
66
80
µA
4.0
6.0
10
µA
0.70
0.85
1.40
ms
0.2
0.3
0.45
ms
9.0
15
23
ms
2.5
3.1
4.6
%
CS Comparator
Fault Enable CS Voltage
VFB = 1.0 V
–
–
2.5
–
V
Max. CS Voltage
Fault Detect Voltage
Fault Inhibit Voltage
Hold Off Release Voltage
Regulator Threshold Voltage Clamp
VFB = 1.5 V
VCS when GATE goes high
Minimum VCS
VFB = 0 V
VCS = 1.5 V
–
–
–
0.4
0.725
2.6
2.4
1.5
0.7
0.866
–
V
–
V
–
V
1.0
V
1.035
V
http://onsemi.com
2
Share Link: 