CM2593-3.3V CHAMP [Champion Microelectronic Corp.], CM2593-3.3V Datasheet - Page 4

• Manufacturer Part Number: CM2593-3.3V
• Description: 2A Step Down VOLTAGE REGULATOR
• Manufacturer: CHAMP [Champion Microelectronic Corp.]

Unless otherwise specified, V
2007/01/25
Symbol
Fscp
F
I
V
DC
STBY
V
V
I
Ts
I
OSC
I
I
SAT
I
I
CL
ELECTRICAL CHARACTERISTICS(All Output Voltage Versions)
Q
B
H
L
L
IL
IH
B
Feedback bias current
oscillator frequency
Oscillator frequency of short
circuit protect
saturation voltage
Max. Duty Cycle(ON)
Min. Duty cycle(OFF)
current limit
Output = 0
Output = 1
Quiescent Current
Standby Quiescent
Current
ON/OFF pin logic input
threshold voltage
ON/OFF pin logic
input current
ON/OFF pin input current
Over temperature shutdown
threshold
Rev. 1.4
Parameter
IN
Output leakage
current
=12V for 3.3V, 5V, adjustable version and V
Champion Microelectronic Corporation
V
(Adjustable version only)
When current limit occurred
and V
I
no outside circuit
V
V
V
peak current
no outside circuit
V
no outside circuit
V
V
V
ON/OFF pin=5V
V
Low (regulator ON)
High (regulator OFF)
V
V
Tj increasing
Tj decreasing
OUT
FB
FB
FB
FB
FB
FB
IN
FB
IN
LOGIC
LOGIC
=24V
=24V
=1.3V
=0V force driver on
=0V force driver on
=12V force driver off
=0 force driver on
=12 force driver off
=12 force driver off
=1.5A
FB
=2.5V (OFF)
=0.5V (ON)
-40℃<=T
<0.55V
Conditions
T
2A Step Down VOLTAGE REGULATOR
J
=25℃
J
<=125℃
IN
=24V for the 12V version. I
Min.
127
110
2.0
2.4
-
Typ.
1.15
150
150
100
-0.1
175
150
-10
LOAD
2.8
1.3
30
70
-5
0
5
= 0.2A
-0.01
CM2593/P
Max.
-100
-200
173
173
150
200
-50
1.4
1.5
3.3
3.6
0.6
60
10
-1
-
Page 4
Unit
Khz
Khz
mA
mA
nA
uA
uA
uA
o
%
V
A
V
C