SS6578 ETC-unknow, SS6578 Datasheet - Page 3

• Manufacturer Part Number: SS6578
• Description: High Efficiency Step Down Dc/dc Controller
• Manufacturer: ETC-unknow

Rev.2.02 4/06/2004
ELECTRICAL CHARACTERISTICS
(VIN= 13V, TA=25°C, unless otherwise spe cified.)
Operation Voltage
Quiescent Current
Shutdown Mode Current
Internal Reference Voltage
Driver Sinking "ON Resistance"
Driver Sourcing "ON Resistance"
Current Limit Sense Threshold
Shutdown Threshold
Duty Cycle
Oscillator Frequency
SHDN Pin Leakage Current
PARAMETERS
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V
V
V
V
V
V
FB
CS+
DUTY
DUTY
SHDN
SHDN
CONDITIONS
= 1.5V
= 13V
= V
= V
< 15V
= 0V
IN
IN
MIN.
1.16
0.8
50
4
TYP.
1.22
225
1.5
90
16
11
70
71
8
MAX.
1.28
160
2.4
20
20
90
1
UNIT
KHz
mV
%
V
V
V
A
A
A
SS6578
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