UC3750G-XX-AF5-R UTC [Unisonic Technologies], UC3750G-XX-AF5-R Datasheet - Page 4

• Manufacturer Part Number: UC3750G-XX-AF5-R
• Description: 600kHZ PWM/PFM STEP-DOWN DC-DC CONTROLLER
• Manufacturer: UTC [Unisonic Technologies]

UC3750
(Ta = 25°C (TYP. value), -40°C ≤ Ta ≤ 85°C (MIN. and MAX. values), unless otherwise specified)
UC3750-27(2.7V)
Device Power Supply
Input Voltage (CE)
Output Voltage (V
Output Voltage (EXT)
Junction Temperature
Operating Temperature
Storage Temperature
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Junction to Ambient
TOTAL DEVICE
Input Voltage
Output Voltage
Input Current into V
Operating Current
Off-State Current
OSCILLATOR
Frequency
Maximum Duty Cycle
Switchover ON Time Threshold (Note)
Soft-Start Delay Time (Note)
Protection Delay Time
OUTPUT DRIVE (EXT PIN)
EXT “H” Output Current
EXT “L” Output Current
EXT “L-H” Rise Time
EXT “H-L” Fall Time
EXT “L-H” Rise Time
EXT “H-L” Fall Time
CE (CE PIN)
CE “H” Input Voltage
CE “L” Input Voltage
CE “H” Input Current
CE “L” Input Current
Under-Voltage Lockout
Under-Voltage Lockout Threshold
Under-Voltage Lockout Hysteresis
ABSOLUTE MAXIMUM RATING
THERMAL DATA
ELECTRICAL CHARACTERISTICS
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
PARAMETER
PARAMETER
PARAMETER
OUT
OUT
)
Pin
V
SYMBOL
UVLO(HYS)
I
T
V
I(VOUT)
V
F
D
V
I
I
V
I
T
I
I
T
EXTH
Preliminary
V
EXTL
I
PORT
OFF
T
T
CEH
UVLO
T
T
CEL
(Ta=25°C, unless otherwise specified)
SYMBOL
OSC
SYMBOL
OUT
DD
MAX
CEH
CEL
ON
SS
IN
R
R
F
F
V
T
V
T
V
V
θ
T
OPR
OUT
STG
EXT
CE
JA
IN
J
I
V
(No External Components)
V
Auto Restart
V
V
C
C
C
C
V
V
LOAD
IN
IN
EXT
EXT
IN
IN
LOAD
LOAD
LOAD
CLOAD
=5.0V, V
= 5.0V, V
=V
=5.0V, V
=V
= 0.4 V
= 0mA, Ta = 25°C
TEST CONDITIONS
= 1000pF,V
= 1000pF, V
= 5.0nF, V
CE
= 5.0nF, V
IN
= 5.0V
-0.4V
MIN
CE
CE
CE
=5.0 V
=0V
= 0V, Ta = 25°C
IN
IN
IN
IN
= 5.0V
= 5.0V
= 5.0V
= 5.0V
RATINGS
−55~+150
-0.3 ~ 6.0
-0.3 ~ 6.0
-0.3 ~ 6.0
-0.3 ~ 6.0
−40~+85
+150
TYP
2.646
2.45
1.60
MIN
-0.5
510
100
167
-0.5
1.3
MAX
250
TYP MAX UNIT
0.15
2.20
600
320
100
140
-60
2.7
2.5
0.3
8.0
8.0
50
65
40
90
50
0
QW-R502-360.a
CMOS IC
2.754
5.50
2.40
690
500
4.0
0.5
0.3
0.5
0.5
80
4 of 9
UNIT
UNIT
°C/W
°C
°C
°C
V
V
V
V
kHz
mS
mS
mA
mA
mV
μA
μA
μA
nS
nS
nS
nS
nS
μA
μA
%
V
V
V
V
V