ISSUED DATE :2005/04/15
REVISED DATE :2006/06/26B
G5ULM2596-3.3 Electrical Characteristics
Specifications with standard type face are for TJ=25 , and those with boldface type apply over full operating temperature range
Parameter
Symbol
Conditions
Min
(Note4)
Typ
(Note3)
Max
(Note4)
Unit
System Parameters (Note5) Test Circuit Figure 2
Output Voltage
VOUT
4.75V VIN 40V
0.2A ILOAD 3A
3.168/3.135 3.3 3.432/3.465 V
Efficiency
VIN=12V, ILOAD=3A
73
%
G5ULM2596-5.0 Electrical Characteristics
Specifications with standard type face are for TJ=25 , and those with boldface type apply over full operating temperature range
Parameter
Symbol
Conditions
Min
(Note4)
Typ
(Note3)
Max
(Note4)
Unit
System Parameters (Note5) Test Circuit Figure 2
Output Voltage
VOUT
7V VIN 40V
0.2A ILOAD 3A
4.80/4.75 5.0 5.20/5.25 V
Efficiency
VIN=12V, ILOAD=3A
80
%
G5ULM2596-12 Electrical Characteristics
Specifications with standard type face are for TJ=25 , and those with boldface type apply over full operating temperature range
Parameter
Symbol
Conditions
Min
(Note4)
Typ
(Note3)
Max
(Note4)
Unit
System Parameters (Note5) Test Circuit Figure 2
Output Voltage
VOUT
15V VIN 40V
0.2A ILOAD 3A
11.52/11.40 12 12.48/12.60 V
Efficiency
VIN=15V, ILOAD=3A
90
%
G5ULM2596 Electrical Characteristics
Specifications with standard type face are for TJ=25 , and those with boldface type apply over full operating temperature range
Parameter
Symbol
Conditions
Min
(Note4)
Typ
(Note3)
Max
(Note4)
Unit
System Parameters (Note5) Test Circuit Figure 2
Output Voltage
VOUT
4.5 VIN 40V, 0.2A ILOAD 3A
VOUT=3V, Circuit of Figure 2
1.180/1.168 1.230 1.280/1.292
V
Efficiency
VIN=12V, ILOAD=3A, VOUT=3V
77
%
All Output Voltage Version Electrical Characteristics
Specifications with standard type face are for TJ=25 , and those with boldface type apply over full operating temperature range.
Unless otherwise specified, VIN=12V for the 3.3V, 5.0V and Adjustable versions, VIN=24V for 12V version. ILOAD=0.5A
Parameter
Symbol
Conditions
Min
(Note4)
Typ
(Note3)
Max
(Note4)
Unit
Feedback bias current
Ib VFB=1.3V (adjustable version only)
-
10
50/00
nA
Oscillator frequency
fO (Note 6)
127/110 150 173/173 kHz
Saturation voltage
VSAT ILOAD=3A (Note 7, 8)
-
1.16 1.4/1.5
V
Maximum duty cycle (ON)
(OFF)
DC
(Note 8)
(Note 9)
-
100
0
-
%
Current limit
ICL Peak Current (Note 7, 8)
3.6/3.4
4.5
6.9/7.5
A
Output leakage current
IL Output=0V(Note 7, 9)
Output=-1V (Note 10)
-
-
50
uA
-
2
30
mA
Quiescent current
IQ (Note 9)
-
5
10
mA
Standby quiescent
current
ISTBY ON/OFF pin=5V (OFF)(Note 10)
-
80
200/250 uA
JC Junction to Case
-
2
-
Thermal Resistance
Junction to Ambient (Note 11)
JA Junction to Ambient (Note 12)
Junction to Ambient (Note 13)
50
/W
-
30
-
20
G5ULM2596
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